Werahera Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Werahera.
Climate overview of Werahera
The climate in Werahera, Colombo District, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is March at 33°C (91°F), and the coolest is July at 30°C (86°F).
The city receives considerable rainfall, with around 2695 mm (106 in) annually. October is the wettest month. Sunshine peaks in March, when the city sees around 9.2 hours of sunshine per day.
Werahera Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Werahera - and find the best time to visit.
Monthly Temperature in Werahera
In Werahera temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in March to a very warm 30°C (86°F) in the coolest month, July.
Nights vary from 26°C (79°F) in March to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Werahera
Werahera experiences significant rainfall throughout the year, averaging 2695 mm (106 in) of precipitation annually. The climate in Werahera shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 359 mm (14 in) of precipitation over 16 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 79 mm (3.1 in) of rainfall over 5 rainy days. For more details, please visit our Werahera Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Werahera
Werahera offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (9.2 hours daily) and September (6.3 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Werahera
The mean water temperature over the year ranges from 26°C (79°F) in August to 28°C (82°F) in January.
Water temperature over the year
Humidity in Werahera by Month
The relative humidity is high throughout the year in Werahera.
The city experiences its highest humidity in June, reaching 79%. In February, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Werahera
The mean wind speed over the year ranges from 1 m/s (2 knots) in February, March, April, October, November and December to 2 m/s (4 knots) in January, May, June, July, August and September. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Werahera
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January
- Warmest weather: January, February, March and April
- Most sunshine: March
- Fewest rainy days: January and February
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Werahera
What is the best time to visit Werahera?
January typically offers the most optimal weather in Werahera. In contrast, March, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Werahera?
Daytime highs range from 30°C (86°F) in July to 33°C (91°F) in March. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Werahera get?
Annual rainfall is around 2695 mm (106 in). October is the wettest month with 359 mm (14 in), while January is the driest with 79 mm (3.1 in).
How sunny is Werahera?
Werahera receives around 2,623 hours of sunshine per year. March is the sunniest month with 276 hours, while September is the cloudiest with just 189 hours. Overall, Werahera enjoys abundant sunshine.
Werahera 3-Day Forecast
Werahera on the map
Werahera is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Mirissa29°C (84°F) Unawatuna29°C (84°F) Hikkaduwa29°C (84°F) Galle29°C (84°F) Kandy
29°C (84°F) Nuwara Eliya28°C (82°F) 
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