Sri Lanka weather in July

In July, popular resorts in Sri Lanka (Colombo, Galle, Negombo) average 28°C by day and 25°C at night, and the sea is about 27°C. On average 99 mm of rain falls during the month.

That is the same as in June, and in August days average 28°C.

It is good weather for both the beach and sightseeing. The sea is warm and pleasant for swimming.

Warmest resorts in Sri Lanka in July

PlaceDayNightSeaRain
Vakarai32°C25°C29°C38 mm
Kalmunai32°C26°C29°C46 mm
Batticaloa32°C26°C29°C46 mm
Trincomalee32°C26°C29°C36 mm
Pottuvil31°C26°C28°C58 mm
Eravur Town31°C27°C29°C31 mm
Mullaittivu31°C27°C29°C38 mm
Keppapularu31°C27°C29°C38 mm
Point Pedro30°C28°C30°C44 mm
Valvettithurai30°C28°C30°C44 mm
Mannar30°C27°C30°C17 mm
Jaffna30°C28°C30°C24 mm

Sri Lanka weather in other months

See also

FAQ

Is it warm in Sri Lanka in July?

In July, popular resorts in Sri Lanka (Colombo, Galle, Negombo) average 28°C by day and 25°C at night, and the sea is about 27°C. On average 99 mm of rain falls during the month. It is good weather for both the beach and sightseeing.

What is the sea temperature in Sri Lanka in July?

About 27°C on average. The warmest water is in Point Pedro (30°C).

Where is it warmest in Sri Lanka in July?

The warmest place is Vakarai (32°C by day), followed by Kalmunai (32°C) and Batticaloa (32°C).

Does it rain in Sri Lanka in July?

On average 99 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.