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Sri Lanka

Unawatuna weather in January 2026

Sri Lanka

Unawatuna weather in January 2026

 

Day

30 °C

 

Night

23 °C

 

Sea

28 °C

 

Precipitation

129 mm

in month

 

Rainy days

7 days

in month

 

Daylight

12 hours

average

 

Sunshine

7 hours

average

 

Humidity

75 %

 

Day

30 °C

 

Night

23 °C

 

Sea

28 °C

 

Precipitation

129 mm

in month

 

Rainy days

7 days

in month

 

Daylight

12 hours

average

 

Sunshine

7 hours

average

 

Humidity

75 %

Overview: Unawatuna
In Unawatuna in January, the average air temperature ranges from 30 °C (85 °F) during the day to 23 °C (74 °F) at night. There are 7 days of rain on average, where the rainfall is 129 mm (5.07 in).

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Unawatuna in sunny weather with few clouds

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Weather overview for Unawatuna

Weather overview

In Unawatuna in January, the average air temperature ranges from 30 °C (85 °F) during the day to 23 °C (74 °F) at night. There are 7 days of rain on average, where the rainfall is 129 mm (5.07 in).

Are there good conditions to visit in Unawatuna in January?

January is one of the best months to visit Unawatuna. The temperature during the day will be nice 30 °C (85 °F). The seawater temperature reaches ideal 28 °C (82 °F). At night, temperatures hover around a pleasant 23 °C (74 °F). There are only 7 days of rain in the whole month, so you can leave your umbrella at home.

What is the temperature in Unawatuna during the day in January?

In Unawatuna in January, the average daily temperatures will be 30 °C (85 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

What is the sea temperature in January in Unawatuna?

In January in Unawatuna expect the sea to be warm at 28 °C (82 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

How many rainy days can I expect in Unawatuna in January?

In Unawatuna in January, we can expect 7 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.6 days of the week, or in general - 22 % days.

What is the night temperature in Unawatuna in January?

The average night temperature in January in Unawatuna is 23 °C (74 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

Is there a dry season in Unawatuna in January?

Yes, there is a dry season in Unawatuna in January with just 7 days during the month being rainy.

How many sunny hours can I expect in January in Unawatuna?

In Unawatuna in January, you can expect around 7 hours of sunshine.

Is it hot in January in Unawatuna?

In January in Unawatuna, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is the weather in Unawatuna warmer in January than in February?

No, January is not warmer in Unawatuna than February.

How windy is it in January in Unawatuna?

In January in Unawatuna, there will be an average wind scale of 3.

Is Unawatuna rainier in January than in December?

No, in January in Unawatuna it does not rain more than in December.

How long is the day (from dawn till dusk) in Unawatuna in January?

The length of daylight in January in Unawatuna is 12 hours.

What level of humidity is to expect in Unawatuna in January?

In January in Unawatuna, expect humidity around 75 %.

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