Unawatuna weather

Get the latest coronavirus (COVID-19) updates for Sri Lanka with current travel advice, statistics and online resources.

  • Top deals & discounts
  • Unawatuna climate averages by month
  • More destinations
  • Best time to go to Unawatuna
  • Unawatuna 5-day weather forecast
  • Unawatuna weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Unawatuna, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Recommended for Sri Lanka

  • Save on holidays to Asia & Far East with latest special offers
  • Book holidays to Thailand, Bali, Hong Kong & more
  • Filter offers by board basis, price, star rating & more

Which is the hottest month in Unawatuna?

The hottest time of year in Unawatuna is normally April. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Unawatuna?

In terms of rainfall, October is usually the wettest month in Unawatuna with 340mm on average. There are normally 14 days in October with some rain.

When is it sunniest in Unawatuna?

The sunniest time of year in Unawatuna is normally March with bright sunshine on average for 69% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Unawatuna?

The sea is usually at its warmest in Unawatuna in April when the water temperature reaches 29°C.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Sri Lanka

Compare Unawatuna weather with the USA

Below the Unawatuna weather chart shows average maximum daytime temperature for Unawatuna, Sri Lanka and the USA (Washington).

Maximum daytime temperature (°C)

Unawatuna, Sri Lanka
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Unawatuna weather >>

  • Save on holidays in summer 2020 with top deals from TUI
  • Book holidays to the Greece, Cyprus, Turkey & more
  • FREE amends & overseas medical assistance with COVID cover

TUITUI deal finder

Back to top

TUITUI deal finder

Tropical storm risk: Unawatuna cyclone season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
1.2%
1.5%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Unawatuna tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

  • Save on holidays in summer 2020 with top deals from TUI
  • Book holidays to the Greece, Cyprus, Turkey & more
  • FREE amends & overseas medical assistance with COVID cover

Back to top

Where's hot in Sri Lanka right now?

Below are the temperatures expected today at popular destinations in Sri Lanka. Select a destination to compare today's forecast with average weather conditions.

More destinations & map >>

Related posts

Popular travel offers

Back to Holiday Weather Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.