Biyagama Weather in January

January in Biyagama averages 33°C (91°F) during the day and 23°C (73°F) at night. With just 78 mm (3.1 in) of rainfall on average, it doesn't get much drier than this.

Rainfall in Biyagama in January

You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Typically, about 5 days will experience rainfall, with an average of 78 mm (3.1 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Biyagama in January

January in Biyagama brings very high temperatures, with highs of 33°C (91°F) and nights around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Biyagama in January

The month enjoys around 248 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Biyagama in January

January sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

Average water temperature in January

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.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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 January

Min Temperature 23°C (73°F)  

Max Temperature 33°C (91°F)  

Water Temperature 28°C (82°F) *  

Chance of Rain 16%  

Precipitation 78 mm (3.1 in)  

Rainy days 5 days  

Humidity 70% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 248 hours *  

Percentage Sunshine *  

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

What to Wear in Biyagama in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. 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 January

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

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.