Sea temperature in Comoros
Live water temperatures and swimming conditions across 1 beaches on the Comoros coast.
Best time to swim in Comoros
The sea in Comoros peaks in October, when the water averages around 29°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically January at around 28°C, when cold-water swimmers dominate the coast.
Comoros sea temperature history
Long-term climatology for Comoros shows an annual mean sea temperature of 28°C, ranging from 28°C in winter to 29°C at the summer peak.
The seasonal swing is roughly 1°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Comoros, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Values are area averages; individual beaches vary by exposure and depth.
Comoros sea temperature: frequently asked questions
What is the warmest month to swim in Comoros?
October is the warmest month in Comoros, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Comoros?
The coldest month in Comoros is typically January, when the water averages around 28°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Comoros without a wetsuit?
The main swimming season in Comoros runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Comoros?
Comoros stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.
What is the average sea temperature in Comoros?
The long-term annual mean sea temperature in Comoros is about 28°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Comoros?
The live reading at the top of this page shows the current sea temperature in Comoros, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Warmest beaches in Comoros right now
| Beach | Region | Sea | Swim score |
|---|---|---|---|
| Itsamia Beach | Moheli | — | — |