Weather in Unawatuna: October
| Average day temperature: | 84.7°F | |
| Average night temperature: | 79.0°F | |
| Sea water temperature: | 83.2°F | |
| Number of sunny days: | 6 days | |
| Day length: | 11.9 - 12.1 hours | |
| Number of rainy days: | 13 days | |
| Precipitation totals: | 7.7 in. | |
| more information | ||
14 days
forecast
forecast
| Unawatuna |
sea water
temperature
temperature
| Unawatuna |
Air temperature in October, °F
Show year:
2025
2024
2023
The highest day temperature during October of 2025 was 84°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during October were 82.4°F and 78.9°F.
Sea water temperature in Unawatuna in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.4°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 Unawatuna in October is 8.8 in.
Wind speed in October, mph
The average wind speed value in October is 9.1 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: 3.8.
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 01:12
April 06, monday
0300

82°F
E
11 mph
11 mph
0600

82°F
E
11 mph
11 mph
0900

88°F
E
12 mph
12 mph
1200

88°F
E
14 mph
14 mph
1500

86°F
E
15 mph
15 mph
1800

84°F
E
11 mph
11 mph
2100

82°F
SE
12 mph
12 mph
April 07, tuesday
0000

81°F
SE
8 mph
8 mph



























