Italy

Best Time to Dive in Elba

42.74°N 10.25°E

The best conditions run May to September once the water has warmed to 23 °C from 17. The marine life holds steady all year, so the weather picks the month.

Best time
May–Sep
Water
1427 °C
Visibility
1535 m
Dived from
day boat
Tidal range
0.20.3 m
Species logged
4

Worth knowing: water around 15 °C.

Where it is

Italy
25 kmN

111 km across · coastline from Natural Earth 10m

Diving in Elba — 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
ConditionsPoorPoorPoorModerateGoodExcellentExcellentExcellentGoodPoorPoorPoor
Water temp (°C)151414151823262724221917
Visibility (m)152515251525152520302030203020302535203015251525
Marine lifeBusyBusySteadyBusyBusySteadyBusySteadySteadySteadySteadySteady
Best timePeakPeakPeakPeakPeak
Excellent Good Moderate PoorPeak season May–Sep

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

The Elba diving season

3 seasons

April · Shoulder season

1 month
Water temperature
1515 °C
Visibility
1525 m
Rain
8 days a month

Diving conditionsSeas stay mostly calm.

May to September · Peak season

5 months
Water temperature
1827 °C
Visibility
2030 m
Rain
6 days a month

Diving conditionsThe wind eases. The sea is calmer.

Marine lifeGiant devil ray (hit-or-miss) peaks at Elba in these months.

October to March · Off season

6 months
Water temperature
1422 °C
Visibility
1525 m
Rain
9 days a month

Diving conditionsThe wind is up. The sea is rougher.

Marine lifeOcean sunfish (hit-or-miss) peaks at Elba in these months.

  • Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
  • Visibility is estimated from satellite chlorophyll-a.

Elba water temperature and weather

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

Water & weather

Elba water temperature by month

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

1015202530JanFebMarAprMayJunJulAugSepOctNovDecSea temperature (°C)

10th to 90th percentile rangemonthly mean

3
rough days a month

Seas top 1.5 m on 10% of days. Enough to cancel a day boat

1
blowy days a month

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

8
wet days a month

2 of them bring heavy rain

Monthly sea state, wind, rain, air temperature and daylight
MonthSwellGusts over 40 km/hWet daysHeavy rainAirDaylight
January1.8 m4%7113 °C9.2 h
February1.6 m5%8214 °C10.3 h
March1.9 m5%8115 °C11.7 h
April1.4 m0%8118 °C13.2 h
May1.0 m1%9122 °C14.4 h
June0.9 m0%5127 °C15.1 h
July0.9 m1%3130 °C14.8 h
August0.9 m0%4130 °C13.7 h
September1.3 m0%9226 °C12.3 h
October1.6 m2%10322 °C10.8 h
November1.7 m6%11417 °C9.5 h
December1.7 m3%10214 °C8.9 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: PoorFebruary week 1: PoorMarch week 1: PoorApril week 1: ModerateMay week 1: ModerateJune week 1: GoodJuly week 1: ExcellentAugust week 1: ExcellentSeptember week 1: ExcellentOctober week 1: ModerateNovember week 1: PoorDecember week 1: Poor
Week 2January week 2: PoorFebruary week 2: PoorMarch week 2: PoorApril week 2: GoodMay week 2: ModerateJune week 2: GoodJuly week 2: ExcellentAugust week 2: ExcellentSeptember week 2: ExcellentOctober week 2: ModerateNovember week 2: PoorDecember week 2: Poor
Week 3January week 3: PoorFebruary week 3: PoorMarch week 3: ModerateApril week 3: PoorMay week 3: GoodJune week 3: ExcellentJuly week 3: ExcellentAugust week 3: ExcellentSeptember week 3: ModerateOctober week 3: PoorNovember week 3: PoorDecember week 3: Poor
Week 4January week 4: PoorFebruary week 4: PoorMarch week 4: ModerateApril week 4: ModerateMay week 4: ExcellentJune week 4: ExcellentJuly week 4: ExcellentAugust week 4: GoodSeptember week 4: ModerateOctober week 4: PoorNovember week 4: PoorDecember week 4: Moderate
Excellent Good Moderate PoorBest week to go: fourth of June

June, week by week

WeekConditionsWaterSwellWindRain chance
Week 1Good21 °C0.9 m14 km/h22%
Week 2Good22 °C0.8 m14 km/h21%
Week 3Excellent23 °C0.8 m15 km/h10%
Week 4Excellent24 °C0.9 m14 km/h8%

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: 7 mmFebruary: 7 mmMarch: 7 mmApril: 7 mmMay: 7 mmJune: 5 mm +July: 3 mmAugust: 3 mmSeptember: 5 mmOctober: 5 mm +November: 5 mm +December: 7 mm
  • Dec–May7 mm semi-dry
  • Jun5 mm with hood and gloves
  • Jul–Aug3 mm full suit
  • Sep5 mm full suit
  • Oct–Nov5 mm with hood and gloves

Swell through the year

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

JanJanuary: 1.8 metresFebFebruary: 1.6 metresMarMarch: 1.9 metresAprApril: 1.4 metresMayMay: 1.0 metresJunJune: 0.9 metresJulJuly: 0.9 metresAugAugust: 0.9 metresSepSeptember: 1.3 metresOctOctober: 1.6 metresNovNovember: 1.7 metresDecDecember: 1.7 metres

Amber is over 1.5 m.

Tides

springs 0.4 mneaps 0.1 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

Elba marine life — what you'll see diving

237 records within 60 km
SpeciesWhenObserved windowReliabilityEvidenceRecords
Bottlenose dolphinAll yearNear-guaranteed
16/21
91
Giant devil rayMay, JulHit-or-miss
4/21
39
Ocean sunfishJan–FebHit-or-miss
3/21
72
Loggerhead turtleApr, JulLikely
10/21
25
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 Elba — common questions

When is the best time to dive Elba?
The best conditions run May to September once the water has warmed to 23 °C from 17. The marine life holds steady all year, so the weather picks the month.
When is the diving season in Elba?
The diving season in Elba runs May to September.
Is the diving in Elba good for beginners?
Yes. It suits Open Water divers, so it works for a first trip after certification.
How warm is the water in Elba?
Between 14 and 27 °C at the surface across the year, coldest in March and warmest in August. It runs cooler below the thermocline.
What wetsuit do I need in Elba?
A 7 mm semi-dry covers the coldest water of the year. In the warmest months a 3 mm full suit is enough.
What is the visibility like in Elba?
Roughly 15 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 Elba?
The most consistently recorded species are Bottlenose dolphin (near-guaranteed), Giant devil ray (hit-or-miss) and Ocean sunfish (hit-or-miss), from 237 records within 60 km.
Does Elba get tropical storms?
No. None has passed within 250 km in 30 years of records.
Is there current in Elba?
The tide rises and falls 0.3 m around the full and new moon, against 0.2 m in between. How much of that becomes current depends on the shape of the channel.
When should I avoid Elba?
November–January, March are the weakest months for conditions.
How do you dive Elba?
Mostly from day boats. Trips run through the season, May–Sep.