Caribbean
Best Time to Dive in Guadeloupe
16.17°N 61.80°W
Aim for January to May, when the rain backs off — 10 wet days a month instead of 15. The marine life holds steady all year, so the weather picks the month. The full season runs November to July.
- Best time
- Jan–May
- Water
- 27–30 °C
- Visibility
- 20–35 m
- Season runs
- Nov–Jul
- Dived from
- day boat
- Tidal range
- 0.1–0.4 m
- Species logged
- 9
Where it is
111 km across · coastline from Natural Earth 10m
Diving in Guadeloupe — monthly breakdown
A year of scuba diving conditions at a glance. Hover a month to isolate it.
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conditions | Excellent | Excellent | Excellent | Excellent | Excellent | Excellent | Good | Poor | Poor | Moderate | Excellent | Excellent |
| Water temp (°C) | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 29 | 29 | 28 |
| Visibility (m) | 25–35 | 25–35 | 25–35 | 20–30 | 20–30 | 20–30 | 20–30 | 20–30 | 20–30 | 20–30 | 25–35 | 25–35 |
| Marine life | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady |
| Best time | Peak | Peak | Peak | Peak | Peak |
Excellent Good Moderate PoorPeak season Jan–May
Long-term averages, 2016–2025. Visibility is estimated from satellite chlorophyll-a. Water temperature is the surface mean; it is cooler at depth.
The Guadeloupe diving season
August to September · Off season
2 monthsJFMAMJJASOND
- Water temperature
- 29–30 °C
- Visibility
- 20–30 m
- Rain
- 18 days a month
Diving conditionsThe sea is calmer. It rains more.
October · Shoulder season
1 monthJFMAMJJASOND
- Water temperature
- 29–29 °C
- Visibility
- 20–30 m
- Rain
- 19 days a month
Diving conditionsIt rains more.
November to July · Peak season
9 monthsJFMAMJJASOND
- Water temperature
- 27–29 °C
- Visibility
- 25–35 m
- Rain
- 12 days a month
Diving conditionsThe sea is rougher. It rains less.
- Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
- Visibility is estimated from satellite chlorophyll-a.
Guadeloupe water temperature and weather
452 underwater observation records · 29 surveyed years of ocean data · 10 years of sea temperature
Water & weather
Guadeloupe water temperature by month
The dashed line is the monthly average. Eight days in ten fall inside the band.
10th to 90th percentile rangemonthly mean
Rarely
rough enough to cancel
Seas top 1.5 m on under 1% of days. Enough to cancel a day boat
0
blowy days a month
Gusts over 40 km/h, about where a day boat stays in port
13
wet days a month
1 of them bring heavy rain
| Month | Swell | Gusts over 40 km/h | Wet days | Heavy rain | Air | Daylight |
|---|---|---|---|---|---|---|
| January | 1.1 m | 0% | 10 | 0 | 28 °C | 11.1 h |
| February | 1.2 m | 0% | 11 | 0 | 29 °C | 11.5 h |
| March | 1.1 m | 0% | 10 | 0 | 29 °C | 11.9 h |
| April | 1.0 m | 0% | 12 | 1 | 30 °C | 12.4 h |
| May | 0.8 m | 0% | 10 | 1 | 31 °C | 12.8 h |
| June | 0.8 m | 0% | 11 | 1 | 32 °C | 13.0 h |
| July | 0.8 m | 0% | 14 | 1 | 32 °C | 12.9 h |
| August | 0.8 m | 0% | 17 | 2 | 31 °C | 12.5 h |
| September | 1.0 m | 1% | 19 | 2 | 31 °C | 12.1 h |
| October | 1.1 m | 0% | 19 | 3 | 30 °C | 11.6 h |
| November | 1.0 m | 0% | 16 | 2 | 30 °C | 11.2 h |
| December | 1.2 m | 0% | 13 | 0 | 29 °C | 11.0 h |
Swell is the rough end of the month: nine days in ten come in under it. Sea temperature covers 10 years, waves 4.
Pick your week
48 weeks from the daily record. Darker is better, against this site's own year. Pick a month for the detail.
| Week 1 | January week 1: Excellent | February week 1: Excellent | March week 1: Excellent | April week 1: Excellent | May week 1: Good | June week 1: Excellent | July week 1: Good | August week 1: Poor | September week 1: Poor | October week 1: Moderate | November week 1: Excellent | December week 1: Excellent |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Week 2 | January week 2: Excellent | February week 2: Good | March week 2: Excellent | April week 2: Excellent | May week 2: Excellent | June week 2: Excellent | July week 2: Excellent | August week 2: Poor | September week 2: Poor | October week 2: Moderate | November week 2: Good | December week 2: Good |
| Week 3 | January week 3: Excellent | February week 3: Excellent | March week 3: Excellent | April week 3: Excellent | May week 3: Excellent | June week 3: Excellent | July week 3: Excellent | August week 3: Poor | September week 3: Poor | October week 3: Moderate | November week 3: Good | December week 3: Excellent |
| Week 4 | January week 4: Excellent | February week 4: Excellent | March week 4: Excellent | April week 4: Excellent | May week 4: Excellent | June week 4: Good | July week 4: Good | August week 4: Poor | September week 4: Poor | October week 4: Moderate | November week 4: Excellent | December week 4: Excellent |
Excellent Good Moderate PoorBest week to go: fourth of February
January, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 27 °C | 1.1 m | 20 km/h | 30% |
| Week 2 | Excellent | 27 °C | 1.1 m | 20 km/h | 30% |
| Week 3 | Excellent | 27 °C | 1.2 m | 20 km/h | 31% |
| Week 4 | Excellent | 27 °C | 1.1 m | 21 km/h | 33% |
February, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 27 °C | 1.3 m | 21 km/h | 36% |
| Week 2 | Good | 27 °C | 1.3 m | 23 km/h | 37% |
| Week 3 | Excellent | 27 °C | 1.1 m | 22 km/h | 38% |
| Week 4 | Excellent | 27 °C | 1.0 m | 20 km/h | 35% |
March, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 27 °C | 1.0 m | 19 km/h | 30% |
| Week 2 | Excellent | 27 °C | 1.1 m | 19 km/h | 28% |
| Week 3 | Excellent | 27 °C | 1.1 m | 20 km/h | 35% |
| Week 4 | Excellent | 27 °C | 1.0 m | 20 km/h | 39% |
April, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 27 °C | 1.0 m | 19 km/h | 33% |
| Week 2 | Excellent | 27 °C | 1.0 m | 18 km/h | 37% |
| Week 3 | Excellent | 27 °C | 1.0 m | 19 km/h | 44% |
| Week 4 | Excellent | 28 °C | 1.0 m | 19 km/h | 45% |
May, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Good | 28 °C | 0.9 m | 19 km/h | 43% |
| Week 2 | Excellent | 28 °C | 0.8 m | 19 km/h | 34% |
| Week 3 | Excellent | 28 °C | 0.8 m | 19 km/h | 28% |
| Week 4 | Excellent | 28 °C | 0.7 m | 19 km/h | 29% |
June, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 28 °C | 0.7 m | 20 km/h | 30% |
| Week 2 | Excellent | 28 °C | 0.8 m | 21 km/h | 34% |
| Week 3 | Excellent | 28 °C | 0.8 m | 22 km/h | 39% |
| Week 4 | Good | 28 °C | 0.9 m | 23 km/h | 40% |
July, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Good | 28 °C | 0.9 m | 23 km/h | 41% |
| Week 2 | Excellent | 28 °C | 0.8 m | 23 km/h | 41% |
| Week 3 | Excellent | 29 °C | 0.7 m | 22 km/h | 44% |
| Week 4 | Good | 29 °C | 0.7 m | 21 km/h | 49% |
August, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Poor | 29 °C | 0.7 m | 21 km/h | 50% |
| Week 2 | Poor | 29 °C | 0.8 m | 20 km/h | 50% |
| Week 3 | Poor | 29 °C | 0.9 m | 20 km/h | 56% |
| Week 4 | Poor | 29 °C | 0.8 m | 18 km/h | 58% |
September, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Poor | 29 °C | 0.8 m | 17 km/h | 61% |
| Week 2 | Poor | 29 °C | 1.0 m | 16 km/h | 63% |
| Week 3 | Poor | 30 °C | 1.0 m | 16 km/h | 63% |
| Week 4 | Poor | 30 °C | 0.9 m | 16 km/h | 66% |
October, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Moderate | 29 °C | 1.0 m | 16 km/h | 62% |
| Week 2 | Moderate | 29 °C | 1.0 m | 16 km/h | 62% |
| Week 3 | Moderate | 29 °C | 1.0 m | 16 km/h | 62% |
| Week 4 | Moderate | 29 °C | 1.1 m | 17 km/h | 61% |
November, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 29 °C | 1.0 m | 17 km/h | 61% |
| Week 2 | Good | 29 °C | 1.1 m | 18 km/h | 59% |
| Week 3 | Good | 29 °C | 1.1 m | 18 km/h | 55% |
| Week 4 | Excellent | 29 °C | 1.0 m | 18 km/h | 45% |
December, week by week
| Week | Conditions | Water | Swell | Wind | Rain chance |
|---|---|---|---|---|---|
| Week 1 | Excellent | 28 °C | 1.1 m | 19 km/h | 41% |
| Week 2 | Good | 28 °C | 1.3 m | 21 km/h | 46% |
| Week 3 | Excellent | 28 °C | 1.3 m | 21 km/h | 40% |
| Week 4 | Excellent | 28 °C | 1.1 m | 20 km/h | 34% |
10 years of daily records, averaged into weeks.
Gear & storms
What to wear
Off the coldest water of each month, not the average — that is what the suit has to cope with.
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Suit | January: 3 mm | February: 3 mm | March: 3 mm | April: 3 mm | May: skin | June: skin | July: skin | August: skin | September: skin | October: skin | November: skin | December: skin |
- Jan–Apr3 mm full suit
- May–Decskin or 3 mm shorty
Swell through the year
The rough end of each month — nine days in ten come in under it.
Amber is over 1.5 m.
Tides
Tropical storms
12 of the last 30 Augusts saw a tropical storm pass within 250 km. Anything has been recorded Jul–Nov.
Share of the last 30 years with a storm that month.
- NOAASea surface temperature, from OISST and MUR
- ERA5Wind, waves, rain and air temperature, via Open-Meteo
- OBISMarine species records within 60 km
- IBTrACSTropical cyclone tracks, 1996 to 2025
Guadeloupe marine life — what you'll see diving
| Species | When | Observed window | Reliability | Evidence | Records |
|---|---|---|---|---|---|
| Bottlenose dolphin | All year | Likely | 32 | ||
| Humpback whale | Feb, Apr | Likely | 58 | ||
| Sperm whale | Jan–Feb | Likely | 129 | ||
| Green turtle | All year | Likely | 74 | ||
| Hawksbill turtle | All year | Likely | 29 | ||
| Nassau grouper | All year | Likely | 61 | ||
| Southern stingray | All year | Likely | 23 | ||
| Orca | All year | Likely | 13 | ||
| Atlantic spotted dolphin | Mar–Apr | Hit-or-miss | 9 |
Peak Present
- Observed window
- Months with records. Peak is where most of them fall.
- Reliability
- Near-guaranteed in 60% of surveyed years or more
- Likely 30% to 60%
- Hit-or-miss under 30%
- Evidence
- Years it was seen, out of the years anyone surveyed.
- Records
- OBIS sightings within 60 km.
These are sightings people logged, not a full survey of the reef. A species missing from a month may just mean nobody recorded one.
Diving Guadeloupe — common questions
- When is the best time to dive Guadeloupe?
- Aim for January to May, when the rain backs off — 10 wet days a month instead of 15. The marine life holds steady all year, so the weather picks the month. The full season runs November to July.
- When is the diving season in Guadeloupe?
- The diving season in Guadeloupe runs November to July, and it is at its best January to May.
- Is the diving in Guadeloupe good for beginners?
- Yes. It suits Open Water divers, so it works for a first trip after certification.
- How warm is the water in Guadeloupe?
- Between 27 and 30 °C at the surface across the year, coldest in February and warmest in September. It runs cooler below the thermocline.
- What wetsuit do I need in Guadeloupe?
- A 3 mm full suit covers the coldest water of the year. In the warmest months a skin or 3 mm shorty is enough.
- What is the visibility like in Guadeloupe?
- Roughly 20 to 35 m depending on the month. That is estimated from satellite chlorophyll-a rather than measured in the water.
- What will I see diving Guadeloupe?
- The most consistently recorded species are Bottlenose dolphin (likely), Humpback whale (likely) and Sperm whale (likely), from 452 records within 60 km.
- Does Guadeloupe get tropical storms?
- Yes. Over 30 years of records a storm passed within 250 km in Jul–Nov, most often in August at 12 of 30 years.
- Is there current in Guadeloupe?
- The tide rises and falls 0.4 m around the full and new moon, against 0.1 m in between. How much of that becomes current depends on the shape of the channel.
- When should I avoid Guadeloupe?
- August is the weakest month for conditions.
- How do you dive Guadeloupe?
- Mostly from day boats. Trips run through the season, Nov–Jul.