World Resorts Sri Lanka Colombo

Colombo Monthly Weather Averages

Please click on any column to get detailed information about Colombo weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
85.3
84.3
84.0
83.3
83.7
84.4
84.6
86.4
89.0
88.2
87.6
86.4
76.2
77.5
78.5
78.5
79.0
79.5
79.8
80.9
80.5
78.2
76.0
75.2
Day temperature   
Night temperature

The warmest month in Colombo is april. The average daily temp is 89.0°F. The average nightly temp is 80.5°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.4
84.1
83.4
82.6
81.9
82.2
83.4
85.3
86.3
84.8
83
82.4

The warmest sea temperature usually observed in April. Average daily sea water temperature during this month is 86.3°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
4
8
12
16
20
24
28
32
6.4
10.4
12.8
16.3
19.2
15.8
24.9
20
6.6
3.7
2.5
3.1

February is the month with least precipitations during the year. The average precipitation totals for this month is 2.5 in. The month with most precipitation total is June.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
24
27
10
16
17
18
18
20
20
22
12
7
5
6

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
12
7.6
6.4
7.5
9.5
10.3
10.3
10.7
9.2
6
5.9
7.2
8.6
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
9
16
21
22
22
21
21
22
9
3
2
5
14
12
8
7
9
10
9
7
15
18
12
12
7
3
2
0
0
1
0
1
6
10
14
14
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
6.1
4.5
3.9
4
4.6
4.6
4.3
4.1
5.9
7.3
8.5
6.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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

Best time for vacation in Colombo

Sunniest months:
January 16 days
February 16 days
March 15 days
Warmest months:
April 90.2 °F
March 89.8 °F
February 88.8 °F
Warmest sea temp:
April 86.3 °F
May 85.3 °F
March 84.8 °F
Coldest months:
August 84.9 °F
September 85.0 °F
July 85.1 °F
Rainiest months:
July 19 days
June 19 days
May 18 days
Windiest months:
June 10.9 mph
July 10.6 mph
August 10.6 mph

Colombo on a weather map

Leaflet | Tiles © Esri
Places in Sri Lanka:
Name
°F
+84°F
+84°F
+84°F
+84°F
+84°F
+84°F
+84°F
+84°F
+84°F
+84°F
+86°F
+82°F
+86°F
+86°F
+86°F
24 Hours Forecast
Colombo
Local time: 09:38
April 15, tuesday
1200
86°F
E
5 mph
1500
86°F
E
11 mph
1800
82°F
NE
8 mph
2100
82°F
N
7 mph
April 16, wednesday
0000
81°F
N
6 mph
0300
81°F
N
4 mph
0600
81°F
N
3 mph
0900
84°F
NE
4 mph
Units of measurement: °C / °F