Sri Lanka weather in October

In October, popular resorts in Sri Lanka (Colombo, Galle, Negombo) average 28°C by day and 24°C at night, and the sea is about 28°C. On average 292 mm of rain falls during the month.

That is the same as in September, and in November days average 28°C.

It is hot: ideal beach and swimming weather. The sea is warm and pleasant for swimming.

Warmest resorts in Sri Lanka in October

PlaceDayNightSeaRain
Vakarai31°C24°C29°C224 mm
Trincomalee30°C26°C29°C228 mm
Kalmunai30°C26°C29°C210 mm
Batticaloa30°C26°C29°C210 mm
Pottuvil30°C25°C28°C219 mm
Mannar30°C26°C29°C201 mm
Mullaittivu30°C27°C29°C227 mm
Keppapularu30°C27°C29°C227 mm
Puttalam30°C25°C28°C228 mm
Jaffna29°C27°C29°C212 mm
Eravur Town29°C27°C29°C264 mm
Point Pedro29°C27°C29°C224 mm

Sri Lanka weather in other months

See also

FAQ

Is it warm in Sri Lanka in October?

In October, popular resorts in Sri Lanka (Colombo, Galle, Negombo) average 28°C by day and 24°C at night, and the sea is about 28°C. On average 292 mm of rain falls during the month. It is hot: ideal beach and swimming weather.

What is the sea temperature in Sri Lanka in October?

About 28°C on average. The warmest water is in Mannar (29°C).

Where is it warmest in Sri Lanka in October?

The warmest place is Vakarai (31°C by day), followed by Trincomalee (30°C) and Kalmunai (30°C).

Does it rain in Sri Lanka in October?

On average 292 mm of rain falls in the month. It is a fairly wet month, so pack a jacket.

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day.