Biyagama Weather in August

Biyagama in August sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 236 mm (9.3 in) of rainfall for the month.

Rainfall in Biyagama in August

Biyagama is in the rainy season in August, with rain on around 11 days and an average of 236 mm (9.3 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Biyagama in August

August in Biyagama brings typical temperatures with highs around 31°C (88°F) and lows of 25°C (77°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning. This month brings slightly cooler weather compared to other months, but the warmth is still present and enjoyable.

Sunshine in Biyagama in August

With approximately 202 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Wind Speed in Biyagama in August

Average wind conditions reach 2 m/s (4 knots) in August. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in August

The water temperature is 26°C (79°F), which most people find very comfortable. A good month for swimming and water sports.

August in Biyagama has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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Biyagama Temperature in August

Min Temperature 25°C (77°F)  

Max Temperature 31°C (88°F)  

Water Temperature 26°C (79°F) *  

Chance of Rain 35%  

Precipitation 236 mm (9.3 in)  

Rainy days 11 days  

Humidity 77% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 202 hours *  

Percentage Sunshine *  

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

What to Wear in Biyagama in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Biyagama in August

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.