World Resorts Sri Lanka Colombo Weather

Colombo weather in July

Weather in Colombo: July

Average day temperature: 84.8°F
Average night temperature: 79.3°F
Sea water temperature: 82.4°F
Number of sunny days: 2 days
Day length: 12.4 - 12.5 hours
Number of rainy days: 18 days
Precipitation totals: 12.0 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 85°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during July were 83.5°F and 79.3°F.

Sea water temperature in Colombo in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 83.8°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Colombo in July is 13.3 in.

Wind speed in July, mph

The average wind speed value in July is 10.6 mph It makes July one of the most windy months of the year.

Average sunny hours

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 July is: 4.4.

Best time for vacation in Colombo

Sunniest months:
January 16 days
February 16 days
March 15 days
Warmest months:
April 89.7 °F
March 89.4 °F
February 88.4 °F
Warmest sea temp:
April 86.3 °F
May 85.4 °F
March 84.8 °F
Coldest months:
August 84.7 °F
July 84.8 °F
September 84.8 °F
Rainiest months:
June 19 days
July 18 days
May 18 days
Windiest months:
June 11.1 mph
July 10.7 mph
August 10.6 mph

Colombo on a weather map

Colombo
+79°F
E 16 mph
Feels like: +84°F
Precip.: 58%
Places in Sri Lanka:
Name
°F
+79°F
+79°F
+79°F
+79°F
+77°F
+79°F
+79°F
+77°F
+79°F
+81°F
+77°F
+81°F
+79°F
+79°F
+79°F
24 Hours Forecast
Colombo
Local time: 02:40
August 07, friday
0300
79°F
E
16 mph
0600
79°F
E
16 mph
0900
81°F
E
16 mph
1200
82°F
E
16 mph
1500
81°F
E
15 mph
1800
79°F
E
14 mph
2100
79°F
NE
13 mph
August 08, saturday
0000
79°F
NE
13 mph
Units of measurement: °C / °F