Measurements:
°C
°F
Unawatuna
88°F
NE 10 mph
Feels like: 96°F
Precip: 76%
World Resorts Sri Lanka Unawatuna Weather December Weather in Unawatuna

Unawatuna Weather: December

Average Day Temperature: 89.8°F
Average Night Temperature: 79.9°F
Sea Water Temperature: 87.0°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.8 - 11.8 hours
Number of Rainy Days: 10 days
Precipitation Totals: 5.7 in

Air Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
Day Temperature   
Night Temperature

The highest day temperature in December 2024 was 88°F. The lowest night temperature was 76°F. The average values for day and night temperatures during December were 86.5°F и 80.5°F respectivly.

Unawatuna Water Sea Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea surface temperature in December 2024 for Unawatuna was 87.5°F. The maximum and minimum values were 86.6°F and 88.2°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
29%
45%
26%

Most of the days in December are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in December, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.3
4.5
6.8
9.0
11.3
13.5
15.8

Precipitation total in December for Unawatuna is 5.7 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.1
4.3
6.4
8.6
10.7
12.8
15.0

The average wind speed in December is 5.8 mph. It makes December one of the most windless months of the year for Unawatuna.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.4
2.7
4.1
5.4
6.8
8.1
9.5

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Unawatuna in December is 6.8 hours.

Best Time to Visit Unawatuna
The most sunny months:
January 13 days
March 13 days
February 11 days
The most warm months:
April 92.6 °F
March 92.5 °F
February 91.1 °F
Warmest sea temperature:
April 89.7 °F
May 88.4 °F
March 88.3 °F
The most cold months:
September 87.9 °F
August 88.0 °F
July 88.5 °F
The most rainy months:
June 19 days
September 18 days
August 17 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph

Unawatuna on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +86
Bentota +86
Colombo +90
Hambantota +84
Hikkaduwa +88
Kalutara +86
Marawila +88
Marissa +88
Negombo +88
Pasikuda +90
Tangalle +84
Trincomalee +88
Unawatuna +88
Wadduwa +88
Weligama +86
24 Hours Weather Forecast
Unawatuna
Local time: 15:13
09 apr, wednesday
1800 82°F
NE
8 mph
2100 82°F
NE
7 mph
10 apr, thursday
0000 82°F
E
7 mph
0300 80°F
E
7 mph
0600 82°F
E
9 mph
0900 86°F
E
13 mph
1200 90°F
E
15 mph
1500 90°F
E
15 mph

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