Beau Fixe
Mirissa

🇱🇰 Sri Lanka · Indian Ocean

Mirissa weather in November

Unfavourable season

Afternoon
28.9 °C
Night
23.7 °C
Sea temperature
28.6 °C
Rainy days
26 days
Relative humidity
88 %

100% of days reached 25 °C over the last 10 years

📷 Atlantic Ambience · Pexels

Month by month

MonthAfternoonSeaRainVerdict
January29.5 °C28.1 °C18 daysPossible, with trade-offs
February30.7 °C28.2 °C15 daysPossible, with trade-offs
March30.9 °C29.1 °C18 daysPossible, with trade-offs
April30.6 °C30.1 °C26 daysUnfavourable season
May29.5 °C29.2 °C29 daysUnfavourable season
June29.1 °C28.6 °C27 daysUnfavourable season
July28.9 °C28 °C25 daysUnfavourable season
August28.8 °C27.8 °C26 daysUnfavourable season
September28.6 °C27.9 °C27 daysUnfavourable season
October28.7 °C28.2 °C28 daysUnfavourable season
November28.9 °C28.6 °C26 daysUnfavourable season
December29.2 °C28.4 °C23 daysUnfavourable season

Before you go

Three things to check once you have picked your dates.

Entry

Entry rules depend on your nationality and change often. Check them before booking.

Official entry requirements ↗

Safety

No specific restrictions

Usual precautions apply.

Official advice updated 26 May 2026

UK Foreign Office

Health

Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.

Health advice ↗

Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.

FAQ

Can you swim in Mirissa in November?

The sea averages 28.6°C in November — yes, pleasant swimming.

How hot is Mirissa in November?

Expect 28.9°C in the afternoon and 23.7°C at night, averaged over the last 10 years.

Does it rain a lot in Mirissa in November?

Around 26 days with rain (≥ 1 mm) in the month — 86% of days.

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