World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia weather in January

Weather in Dehiwala Mount Lavinia: January

Average day temperature: 87.4°F
Average night temperature: 75.5°F
Sea water temperature: 82.4°F
Number of sunny days: 16 days
Day length: 11.7 - 11.8 hours
Number of rainy days: 6 days
Precipitation totals: 3.1 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 85°F. At the same time the lowest night temperature was 71°F. Day and night temperature averages during January were 81.2°F and 74.6°F.

Sea water temperature in Dehiwala Mount Lavinia in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
79
81
83
85
87
89

The average sea water temperature in January of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 83.3°F and 81.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
45%
39%
16%

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
24
27
6.4
10.4
12.7
15.2
17.6
14.2
23.2
20.1
6.6
3.9
2.6
6.4
10.4
12.7
15.2
17.6
14.2
23.2
20.1
6.6
3.9
2.6
3.1

Precipitation total value in Dehiwala Mount Lavinia in January is 3.1 in. It makes january one of the most dry months of the year.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.9
5.8
7.8
9.7
11.7
13.6
7.9
6.8
8.0
9.9
10.8
10.9
11.3
9.7
6.2
6.1
7.3
7.9
6.8
8.0
9.9
10.8
10.9
11.3
9.7
6.2
6.1
7.3
8.7

The average wind speed value in January is 8.7 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.2
5.6
7.1
8.5
9.9
6.1
4.5
3.9
4.0
4.7
4.7
4.3
4.2
5.8
7.2
8.2
6.1
4.5
3.9
4.0
4.7
4.7
4.3
4.2
5.8
7.2
8.2
6.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 6.7.

Best time for vacation in Dehiwala Mount Lavinia

Sunniest months:
January 16 days
February 16 days
March 16 days
Warmest months:
April 90.1 °F
March 89.9 °F
February 88.7 °F
Warmest sea temp:
April 86.2 °F
May 85.2 °F
March 84.7 °F
Coldest months:
September 84.9 °F
August 84.9 °F
July 85.3 °F
Rainiest months:
June 20 days
July 19 days
May 19 days
Windiest months:
June 11.5 mph
July 11.1 mph
August 11.0 mph

Dehiwala Mount Lavinia on a weather map

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Places in Sri Lanka:
Name
°F
+84°F
+84°F
+84°F
+86°F
+84°F
+82°F
+84°F
+88°F
+84°F
+82°F
+88°F
+81°F
+88°F
+84°F
+88°F
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 10:56
February 13, thursday
1200
84°F
SE
7 mph
1500
82°F
SE
11 mph
1800
79°F
SE
8 mph
2100
79°F
S
6 mph
February 14, friday
0000
75°F
W
2 mph
0300
75°F
NW
5 mph
0600
75°F
NW
6 mph
0900
81°F
N
6 mph
Units of measurement: °C / °F