World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia 14 Days Forecast

17.12
wed
Day
84°F
SE 6 mph
Precip.
82%
Night
77°F
S 6 mph
Precip.
0%
18.12
thu
Day
86°F
S 4 mph
Precip.
67%
Night
75°F
SW 14 mph
Precip.
0%
19.12
fri
Day
84°F
S 12 mph
Precip.
82%
Night
75°F
S 11 mph
Precip.
0%
20.12
sat
Day
82°F
SE 11 mph
Precip.
100%
Night
75°F
S 15 mph
Precip.
100%
21.12
sun
Day
84°F
NW 11 mph
Precip.
21%
Night
75°F
S 12 mph
Precip.
100%
22.12
mon
Day
82°F
NW 13 mph
Precip.
30%
Night
73°F
S 14 mph
Precip.
0%
23.12
tue
Day
82°F
W 11 mph
Precip.
0%
Night
73°F
S 12 mph
Precip.
0%
24.12
wed
Day
82°F
W 12 mph
Precip.
0%
Night
73°F
S 12 mph
Precip.
0%
25.12
thu
Day
82°F
S 13 mph
Precip.
0%
Night
73°F
SW 12 mph
Precip.
0%
26.12
fri
Day
82°F
S 14 mph
Precip.
0%
Night
73°F
SW 10 mph
Precip.
0%
27.12
sat
Day
82°F
SE 7 mph
Precip.
41%
Night
73°F
SW 11 mph
Precip.
0%
28.12
sun
Day
82°F
SE 9 mph
Precip.
0%
Night
75°F
SW 9 mph
Precip.
0%
29.12
mon
Day
82°F
SE 9 mph
Precip.
0%
Night
75°F
S 10 mph
Precip.
0%
30.12
tue
Day
84°F
S 11 mph
Precip.
100%
Night
79°F
S 13 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 83.1°F and 82.4°F.

Air temperature in Dehiwala Mount Lavinia, °F

Precipitation total in Dehiwala Mount Lavinia, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Dehiwala Mount Lavinia

Sunniest months:
January 16 days
February 16 days
March 15 days
Warmest months:
April 89.8 °F
March 89.5 °F
February 88.4 °F
Warmest sea temp:
April 86.2 °F
May 85.3 °F
March 84.8 °F
Coldest months:
August 84.7 °F
September 84.7 °F
July 85.1 °F
Rainiest months:
July 19 days
June 19 days
May 18 days
Windiest months:
June 11.5 mph
July 11.2 mph
August 11.0 mph

Dehiwala Mount Lavinia on a weather map

Current weather
01:43
Dehiwala Mount Lavinia
+77°F
W 3 mph
Feels like: +81°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
Ahungalla
+75°F
Bentota
+77°F
Beruwela
+77°F
Wadduwa
+77°F
Weligama
+75°F
Kalutara
+77°F
Colombo
+77°F
Marissa
+75°F
Negombo
+75°F
Pasikuda
+77°F
Tangalle
+75°F
Trincomalee
+79°F
Unawatuna
+75°F
Hambantota
+79°F
Hikkaduwa
+75°F
all places
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 01:43
December 17, wednesday
0300
77°F
W
3 mph
0600
75°F
SW
6 mph
0900
81°F
S
6 mph
1200
84°F
SE
6 mph
1500
82°F
S
5 mph
1800
79°F
NW
4 mph
2100
79°F
W
3 mph
December 18, thursday
0000
77°F
S
6 mph
Units of measurement: °C / °F