Spain · Gran Canaria

Best Time to Dive in Gran Canaria, Canary Islands

27.86°N 15.36°W

The wildlife shows no season worth planning around, so the weather picks your month: September to January. The wider season runs September to February.

Best time
Sep–Jan
Water
1923 °C
Visibility
2035 m
Season runs
Sep–Feb
Dived from
day boat and shore diving
Tidal range
0.92.0 m
Species logged
7

Worth knowing: 22% of days see seas over 1.5 m.

Where it is

Spain
25 kmN

111 km across · coastline from Natural Earth 10m

Diving in Gran Canaria, Canary Islands — monthly breakdown

Best months at this destination

A year of scuba diving conditions at a glance. Hover a month to isolate it.

Month by month conditions, water temperature, visibility and marine life
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
ConditionsGoodGoodModerateModerateModerateModeratePoorPoorGoodExcellentExcellentGood
Water temp (°C)202019202122222323232221
Visibility (m)203020302030203020302030203025352535203020302030
Marine lifePeakPeakPeakPeakPeakPeakPeakPeakPeakPeakPeakPeak
Best timePeakPeakPeakPeakPeak
Excellent Good Moderate PoorPeak season Sep–Jan

Long-term averages, 2016–2025. Visibility is estimated from satellite chlorophyll-a. Water temperature is the surface mean; it is cooler at depth.

The Gran Canaria, Canary Islands diving season

3 seasons

March to June · Shoulder season

4 months
Water temperature
1922 °C
Visibility
2030 m
Rain
2 days a month

Diving conditionsExpect some swell. It rains more.

Marine lifeAngelshark (near-guaranteed) peaks at Gran Canaria, Canary Islands in these months.

July to August · Off season

2 months
Water temperature
2223 °C
Visibility
2030 m
Rain
0 days a month

Diving conditionsSwell is common, and crossings can be rough. The wind is up. It rains less.

Marine lifeAngelshark (near-guaranteed) peaks at Gran Canaria, Canary Islands in these months.

September to February · Peak season

6 months
Water temperature
2023 °C
Visibility
2030 m
Rain
2 days a month

Diving conditionsExpect some swell. The wind eases. It rains more.

Marine lifeAngelshark (near-guaranteed) peaks at Gran Canaria, Canary Islands in these months.

  • Spring tides run 2.0 m against 0.9 m on neaps, so currents build around the full and new moon.
  • Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
  • Visibility is estimated from satellite chlorophyll-a.

Canary Islands water temperature and weather

678 underwater observation records · 21 surveyed years of ocean data · 10 years of sea temperature

Water & weather

Gran Canaria, Canary Islands water temperature by month

The dashed line is the monthly average. Eight days in ten fall inside the band.

1819202122232425JanFebMarAprMayJunJulAugSepOctNovDecSea temperature (°C)

10th to 90th percentile rangemonthly mean

7
rough days a month

Seas top 1.5 m on 22% of days. Enough to cancel a day boat

3
blowy days a month

Gusts over 40 km/h, about where a day boat stays in port

2
wet days a month

0 of them bring heavy rain

Monthly sea state, wind, rain, air temperature and daylight
MonthSwellGusts over 40 km/hWet daysHeavy rainAirDaylight
January1.8 m4%2020 °C10.4 h
February1.8 m10%2021 °C11.0 h
March1.9 m11%4021 °C11.8 h
April1.8 m6%3022 °C12.7 h
May1.7 m12%1024 °C13.4 h
June1.6 m8%1025 °C13.8 h
July1.8 m32%0028 °C13.6 h
August1.8 m17%0028 °C13.0 h
September1.5 m8%1026 °C12.2 h
October1.5 m0%3026 °C11.3 h
November1.5 m5%3023 °C10.6 h
December1.7 m2%3021 °C10.2 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.

Conditions by week, four weeks per month
Week 1January week 1: ExcellentFebruary week 1: ExcellentMarch week 1: PoorApril week 1: ModerateMay week 1: ModerateJune week 1: ModerateJuly week 1: PoorAugust week 1: PoorSeptember week 1: ModerateOctober week 1: ExcellentNovember week 1: ExcellentDecember week 1: Good
Week 2January week 2: GoodFebruary week 2: ExcellentMarch week 2: GoodApril week 2: GoodMay week 2: ModerateJune week 2: ModerateJuly week 2: PoorAugust week 2: PoorSeptember week 2: GoodOctober week 2: ExcellentNovember week 2: GoodDecember week 2: Good
Week 3January week 3: ModerateFebruary week 3: GoodMarch week 3: ModerateApril week 3: ModerateMay week 3: ModerateJune week 3: GoodJuly week 3: PoorAugust week 3: PoorSeptember week 3: GoodOctober week 3: ExcellentNovember week 3: ExcellentDecember week 3: Good
Week 4January week 4: ModerateFebruary week 4: ModerateMarch week 4: ModerateApril week 4: ModerateMay week 4: GoodJune week 4: ModerateJuly week 4: PoorAugust week 4: PoorSeptember week 4: GoodOctober week 4: ExcellentNovember week 4: ExcellentDecember week 4: Excellent
Excellent Good Moderate PoorBest week to go: second of October

October, week by week

WeekConditionsWaterSwellWindRain chance
Week 1Excellent23 °C1.5 m29 km/h3%
Week 2Excellent23 °C1.6 m25 km/h5%
Week 3Excellent23 °C1.4 m25 km/h10%
Week 4Excellent23 °C1.3 m24 km/h12%

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.

Wetsuit thickness by month
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
SuitJanuary: 5 mm +February: 5 mm +March: 5 mm +April: 5 mm +May: 5 mm +June: 5 mm +July: 5 mmAugust: 5 mmSeptember: 5 mmOctober: 5 mmNovember: 5 mmDecember: 5 mm +
  • Dec–Jun5 mm with hood and gloves
  • Jul–Nov5 mm full suit

Swell through the year

The rough end of each month — nine days in ten come in under it.

JanJanuary: 1.8 metresFebFebruary: 1.8 metresMarMarch: 1.9 metresAprApril: 1.8 metresMayMay: 1.7 metresJunJune: 1.6 metresJulJuly: 1.8 metresAugAugust: 1.8 metresSepSeptember: 1.5 metresOctOctober: 1.5 metresNovNovember: 1.5 metresDecDecember: 1.7 metres

Amber is over 1.5 m.

Tides

springs 2.4 mneaps 0.6 mneapsone lunar month
Daily tidal range across one lunar month.

Tropical storms

No tropical storm has come within 250 km in 30 years of records. Swell and wind set the season, not cyclones.

  • 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

Gran Canaria, Canary Islands marine life — what you'll see diving

678 records within 60 km
SpeciesWhenObserved windowReliabilityEvidenceRecords
AngelsharkAll yearNear-guaranteed
14/21
290
Loggerhead turtleAll yearNear-guaranteed
14/21
28
Atlantic spotted dolphinAll yearNear-guaranteed
13/21
135
Bottlenose dolphinAll yearLikely
9/21
88
Common dolphinJan–Feb, AprHit-or-miss
5/21
46
Bryde's whaleAug–OctHit-or-miss
3/21
44
Short-finned pilot whaleJan, Mar, SepLikely
7/21
21
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 Gran Canaria, Canary Islands — common questions

When is the best time to dive Gran Canaria, Canary Islands?
The wildlife shows no season worth planning around, so the weather picks your month: September to January. The wider season runs September to February.
When is the diving season in Gran Canaria, Canary Islands?
The diving season in Gran Canaria, Canary Islands runs September to February, and it is at its best September to January.
Is the diving in Gran Canaria, Canary Islands good for beginners?
Yes. It suits Open Water divers, so it works for a first trip after certification.
How warm is the water in Gran Canaria, Canary Islands?
Between 19 and 23 °C at the surface across the year, coldest in March and warmest in September. It runs cooler below the thermocline.
What wetsuit do I need in Gran Canaria, Canary Islands?
A 5 mm with hood and gloves covers the coldest water of the year. In the warmest months a 5 mm full suit is enough.
What is the visibility like in Gran Canaria, Canary Islands?
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 Gran Canaria, Canary Islands?
The most consistently recorded species are Angelshark (near-guaranteed), Loggerhead turtle (near-guaranteed) and Atlantic spotted dolphin (near-guaranteed), from 678 records within 60 km.
Does Gran Canaria, Canary Islands get tropical storms?
No. None has passed within 250 km in 30 years of records.
Is there current in Gran Canaria, Canary Islands?
The tide rises and falls 2.0 m around the full and new moon, against 0.9 m in between. How much of that becomes current depends on the shape of the channel.
When should I avoid Gran Canaria, Canary Islands?
July is the weakest month for conditions.
How do you dive Gran Canaria, Canary Islands?
Mostly from day boats and the shore. Trips run through the season, Sep–Feb.

Elsewhere in the Canary Islands

3 other sites