Biyagama Weather in April

April in Biyagama averages 33°C (91°F) during the day and 25°C (77°F) at night. April is part of the rainy season, with around 218 mm (8.6 in) of rainfall and frequent showers.

Rainfall in Biyagama in April

Biyagama is in the rainy season in April, with rain on around 14 days and an average of 218 mm (8.6 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Biyagama in April

Daytime temperatures in Biyagama reach 33°C (91°F) in April, dropping to 25°C (77°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Biyagama in April

The month enjoys around 234 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.

Wind Speed in Biyagama in April

April has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Average water temperature in April

The water is 28°C (82°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

April in Biyagama can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Biyagama's climate page.

Biyagama Temperature in April

Min Temperature 25°C (77°F)  

Max Temperature 33°C (91°F)  

Water Temperature 28°C (82°F) *  

Chance of Rain 45%  

Precipitation 218 mm (8.6 in)  

Rainy days 14 days  

Humidity 72% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 234 hours *  

Percentage Sunshine *  

* Data from: Colombo, Sri Lanka (17 KM, 10 Miles).

What to Wear in Biyagama in April

Hot weather in April means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Biyagama in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Biyagama's climate page.

More climate data for Biyagama

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Biyagama climate overview or explore weather in Sri Lanka.