Unawatuna weather in December 2025
December
Unawatuna weather in December 2025
December
Day
29 °C
Night
23 °C
Sea
28 °C
Precipitation
181 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
79 %
Day
29 °C
Night
23 °C
Sea
28 °C
Precipitation
181 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
79 %
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Weather overview for Unawatuna
Weather overview
In Unawatuna in December, the average air temperature ranges from 29 °C (85 °F) during the day to 23 °C (74 °F) at night. There are 12 days of rain on average, where the rainfall is 181 mm (7.13 in).
Is December a good month to visit Unawatuna?
December is one of the best months to visit Unawatuna. The daily temperatures in this month reach pleasant 29 °C (85 °F). The temperature of the sea will be perfect at 28 °C (82 °F). At night, temperatures hover around a pleasant 23 °C (74 °F).
What is the sea temperature in Unawatuna in December?
In Unawatuna in December 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.
What temperature can I expect during the day in Unawatuna in December?
In December in Unawatuna, the average daily temperatures will be 29 °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 average number of rainy days in Unawatuna in December?
There are 12 days, which are rainy in December in Unawatuna, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 39 % days.
What is the air temperature in Unawatuna in December at night?
The average night temperature in December 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.
How heavy is the precipitation in Unawatuna in December?
In December in Unawatuna, there is 181 mm (7.13 in) rainfall, which means on average 6 mm (0.24 in) rainfall per day.
How many hours of sun to expect in December in Unawatuna?
There is an average length of sunshine of 6 hours per day in Unawatuna in December.
How windy is Unawatuna in December?
An average wind scale that can be expected in Unawatuna in December is 3.
Is Unawatuna rainier in December than in January?
No, in December in Unawatuna it does not rain more than in January.
Is it hot in Unawatuna in December?
In Unawatuna in December, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How long is the day (from dawn till dusk) in Unawatuna in December?
The length of daylight in December in Unawatuna is 12 hours.
What level of humidity is to expect in December in Unawatuna?
Humidity in December in Unawatuna is 79 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
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