Weather in Colombo: October
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Average day temperature: | 86.1°F |
| Average night temperature: | 78.4°F | |
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Sea water temperature: | 83.4°F |
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Number of sunny days: | 4 days |
| Day length: | 11.9 - 12.1 hours | |
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Number of rainy days: | 15 days |
| Precipitation totals: | 10.5 in. | |
| more information | ||
14 days
forecast
forecast
| Colombo |
sea water
temperature
temperature
| Colombo |
Air temperature in October, °F
Show year:
2025
2024
2023
The highest day temperature during October of 2025 was 85°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during October were 82.5°F and 78.7°F.
Sea water temperature in Colombo in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Colombo in October is 12.2 in.
Wind speed in October, mph
The average wind speed value in October is 7.6 mph
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 October is: 3.9.
Best time for vacation in Colombo
Colombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Colombo
Local time: 03:49
December 15, monday
0600
70°F
S
14 mph
14 mph
0900
77°F
S
16 mph
16 mph
1200
84°F
S
14 mph
14 mph
1500
82°F
S
15 mph
15 mph
1800
75°F
S
14 mph
14 mph
2100
73°F
S
12 mph
12 mph
December 16, tuesday
0000
72°F
S
13 mph
13 mph
0300
70°F
S
11 mph
11 mph
