World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia 14 Days Forecast

16.09
wed
Day
81°F
NE 13 mph
Precip.
24%
Night
81°F
NE 14 mph
Precip.
64%
17.09
thu
Day
81°F
NE 15 mph
Precip.
51%
Night
81°F
NE 18 mph
Precip.
65%
18.09
fri
Day
81°F
NE 11 mph
Precip.
19%
Night
82°F
E 16 mph
Precip.
23%
19.09
sat
Day
82°F
E 16 mph
Precip.
33%
Night
82°F
NE 17 mph
Precip.
45%
20.09
sun
Day
81°F
E 17 mph
Precip.
43%
Night
82°F
NE 19 mph
Precip.
52%
21.09
mon
Day
81°F
NE 17 mph
Precip.
73%
Night
81°F
NE 19 mph
Precip.
81%
22.09
tue
Day
81°F
NE 18 mph
Precip.
65%
Night
82°F
E 19 mph
Precip.
46%
23.09
wed
Day
82°F
NE 19 mph
Precip.
70%
Night
82°F
NE 19 mph
Precip.
58%
24.09
thu
Day
82°F
NE 20 mph
Precip.
52%
Night
82°F
NE 21 mph
Precip.
64%
25.09
fri
Day
82°F
NE 21 mph
Precip.
64%
Night
81°F
NE 19 mph
Precip.
52%
26.09
sat
Day
82°F
NE 15 mph
Precip.
59%
Night
81°F
NE 12 mph
Precip.
75%
27.09
sun
Day
82°F
NE 11 mph
Precip.
22%
Night
82°F
NE 12 mph
Precip.
37%
28.09
mon
Day
82°F
NE 11 mph
Precip.
32%
Night
81°F
NE 11 mph
Precip.
65%
29.09
tue
Day
81°F
NE 8 mph
Precip.
56%
Night
82°F
NE 9 mph
Precip.
33%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.0°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 89.5 °F
March 89.2 °F
February 88.0 °F
Warmest sea temp:
April 86.3 °F
May 85.3 °F
March 84.8 °F
Coldest months:
August 84.5 °F
September 84.7 °F
July 85.0 °F
Rainiest months:
May 19 days
June 19 days
July 18 days
Windiest months:
June 11.5 mph
August 11.1 mph
July 11.1 mph

Dehiwala Mount Lavinia on a weather map

Current weather
05:03
Dehiwala Mount Lavinia
+82°F
NE 11 mph
Feels like: +90°F
Precip.: 39%
Places in Sri Lanka:
Name
°F
Ahungalla
+79°F
Bentota
+79°F
Beruwela
+79°F
Weligama
+79°F
Halle
+79°F
Kalutara
+79°F
Colombo
+81°F
Marissa
+75°F
Negombo
+81°F
Pasikuda
+79°F
Tangalle
+75°F
Trincomalee
+79°F
Unawatuna
+79°F
Hambantota
+81°F
Hikkaduwa
+79°F
all places
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 05:03
September 16, wednesday
0600
82°F
NE
11 mph
0900
82°F
NE
12 mph
1200
81°F
NE
13 mph
1500
81°F
E
14 mph
1800
82°F
NE
12 mph
2100
82°F
NE
13 mph
September 17, thursday
0000
81°F
NE
14 mph
0300
81°F
NE
12 mph
Units of measurement: °C / °F