Unawatuna weather

Get the latest coronavirus (Covid-19) updates for Sri Lanka with current travel advice and statistics on new cases per 100,000 and vaccine.

Hostelworld: Top deals on accommodation

  • Explore cheap accommodation around the world
  • Choose from over 36,000 properties in in over 170 countries
  • Get instant confirmation & 24/7 customer service
Go to Hostelworld deal >>

View all Hostelworld offers

Recommended for Sri Lanka

  • 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.

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

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)
29
5
30
7
31
13
31
19
30
24
29
29
29
31
29
30
29
26
29
20
29
14
29
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more Unawatuna weather >>

Back to top

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

Back to top

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.