Measurements:
°C
°F
Colombo
84°F
NE 14 mph
Feels like: 92°F
Precip: 69%
World Resorts Sri Lanka Colombo Weather

14 Day Weather Forecast

09.11
fri
DAY
86°F
NE 14 mph
precip
15%
NIGHT
84°F
NE 17 mph
precip
57%
09.12
sat
DAY
86°F
NE 12 mph
precip
32%
NIGHT
86°F
NE 11 mph
precip
50%
09.13
sun
DAY
84°F
NE 13 mph
precip
73%
NIGHT
84°F
NE 16 mph
precip
76%
09.14
mon
DAY
84°F
E 15 mph
precip
50%
NIGHT
82°F
NE 12 mph
precip
85%
09.15
tue
DAY
84°F
E 17 mph
precip
73%
NIGHT
82°F
E 19 mph
precip
74%
09.16
wed
DAY
84°F
NE 11 mph
precip
70%
NIGHT
84°F
NE 13 mph
precip
61%
09.17
thu
DAY
84°F
NE 11 mph
precip
60%
NIGHT
84°F
NE 14 mph
precip
57%
09.18
fri
DAY
84°F
NE 16 mph
precip
58%
NIGHT
84°F
NE 19 mph
precip
62%
09.19
sat
DAY
84°F
NE 16 mph
precip
77%
NIGHT
86°F
NE 19 mph
precip
63%
09.20
sun
DAY
84°F
NE 19 mph
precip
75%
NIGHT
84°F
NE 25 mph
precip
70%
09.21
mon
DAY
84°F
E 25 mph
precip
73%
NIGHT
84°F
NE 21 mph
precip
72%
09.22
tue
DAY
84°F
NE 19 mph
precip
74%
NIGHT
84°F
E 19 mph
precip
52%
09.23
wed
DAY
84°F
NE 17 mph
precip
74%
NIGHT
86°F
NE 19 mph
precip
56%
09.24
thu
DAY
86°F
NE 19 mph
precip
57%
NIGHT
86°F
NE 21 mph
precip
58%

Colombo Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Colombo was 87.4°F. The maximum and minimum values were 86.0°F and 88.2°F respectively.

Colombo on the Weather Map

Best Time to Visit Colombo
The most sunny months:
January 16 days
February 16 days
March 15 days
The most warm months:
April 94.1 °F
March 93.8 °F
February 92.7 °F
Warmest sea temperature:
April 90.4 °F
May 89.3 °F
March 88.7 °F
The most cold months:
August 88.3 °F
July 88.6 °F
September 88.7 °F
The most rainy months:
June 19 days
July 18 days
May 18 days
The most windy months:
June 11 mph
August 11 mph
July 11 mph
Sri Lanka Resorts:
NAME
Ahungalla +82
Bentota +82
Colombo +84
Dikwella +80
Halle +84
Hambantota +86
Hikkaduwa +84
Kalutara +82
Marissa +80
Negombo +84
Pasikuda +90
Tangalle +80
Trincomalee +88
Unawatuna +84
Weligama +84
24 Hours Weather Forecast
Colombo
Local time: 21:43
12 sep, saturday
0000 84°F
NE
17 mph
0300 84°F
NE
16 mph
0600 86°F
NE
12 mph
0900 86°F
NE
11 mph
1200 86°F
NE
12 mph
1500 86°F
NE
12 mph
1800 84°F
NE
11 mph
2100 86°F
N
11 mph