Dematapelessa Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Dematapelessa.

Current conditions Dematapelessa –  

Climate overview of Dematapelessa

The climate in Dematapelessa, Sri Lanka, is remarkably consistent, with temperatures year-round averaging 32°C (90°F). The warmest month is March at 34°C (93°F), and the coolest is December at 30°C (86°F).

Rainfall is high, totalling around 1433 mm (56 in) per year. November is the wettest month and July the driest. The city also experiences a distinct rainy season from October to December. March is the sunniest month, averaging 8.3 hours of sunshine per day.

Dematapelessa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dematapelessa - and find the best time to visit.

Monthly Temperature in Dematapelessa

In Dematapelessa temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a very warm 34°C (93°F) in March, the warmest time of the year, to a very warm 30°C (86°F) during cooler months like December.

At night, you can expect temperatures ranging from 25°C (77°F) in March to around 21°C (70°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dematapelessa

Dematapelessa experiences significant rainfall throughout the year, averaging 1433 mm (56 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 296 mm (12 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 42 mm (1.7 in) over 8 rainy days. For more details, please visit our Dematapelessa Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Dematapelessa

While the amount of sunshine in Dematapelessa varies throughout the year, all seasons offer their own charm. Enjoy up to 8.3 hours of daily sun in March, and experience slightly darker atmosphere in November, with about 6.4 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Hambantota, Sri Lanka (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Hambantota, Sri Lanka (36 KM, 22 Miles).

Humidity in Dematapelessa by Month

Best Time to Visit Dematapelessa

The most favourable weather available in Dematapelessa usually occurs in January and February. Conditions are generally most challenging in March, April, May, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January and February
  • Warmest weather: February, March, April, May, June, July, August and September
  • Most sunshine: March, April and May
  • Fewest rainy days: January, February and March
  • Wettest months: October, November and December, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from October to December

Frequently asked questions about the climate in Dematapelessa

What is the best time to visit Dematapelessa?

January and February typically offer the most optimal weather in Dematapelessa. In contrast, March, April, May, October, November and December tend to have less optimal conditions. Dematapelessa has a distinct rainy season from October to December.

What temperatures can I expect in Dematapelessa?

Daytime highs range from 30°C (86°F) in December to 34°C (93°F) in March. Nighttime lows range from 21°C (70°F) to 25°C (77°F). Temperatures stay relatively stable year-round.

How much rain does Dematapelessa get?

Annual rainfall is around 1433 mm (56 in). November is the wettest month with 296 mm (12 in), while July is the driest with 42 mm (1.7 in).

How sunny is Dematapelessa?

Dematapelessa receives around 2,572 hours of sunshine per year. March is the sunniest month with 250 hours, while November is the cloudiest with just 191 hours. Overall, Dematapelessa enjoys abundant sunshine.

Dematapelessa 3-Day Forecast

Dematapelessa on the map

Dematapelessa is highlighted - select any city to see its climate.

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.