Measurements:
°C
°F
Unawatuna
78°F
SW 2 mph
Feels like: 82°F
Precip: 0%
World Resorts Sri Lanka Unawatuna Weather September Weather in Unawatuna

Unawatuna Weather: September

Average Day Temperature: 87.9°F
Average Night Temperature: 82.2°F
Sea Water Temperature: 86.0°F
Number of Sunny Days: 2 days
Sunshine Hours: 12.1 - 12.2 hours
Number of Rainy Days: 18 days
Precipitation Totals: 12.6 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 89°F. The lowest night temperature was 82°F. The average values for day and night temperatures during September were 86.4°F и 83.4°F respectivly.

Unawatuna Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Unawatuna was 87.6°F. The maximum and minimum values were 87.2°F and 88.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Unawatuna is 12.6 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 10.9 mph. It makes September one of the most windy months of the year for Unawatuna.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Unawatuna in September is 5.2 hours.

Best Time to Visit Unawatuna
The most sunny months:
January 14 days
March 14 days
February 12 days
The most warm months:
March 92.7 °F
April 92.6 °F
February 91.4 °F
Warmest sea temperature:
April 89.7 °F
May 88.4 °F
March 88.2 °F
The most cold months:
September 87.9 °F
August 88.0 °F
July 88.5 °F
The most rainy months:
June 19 days
September 18 days
August 17 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph

Unawatuna on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +78
Bentota +78
Colombo +78
Halle +78
Hambantota +84
Hikkaduwa +78
Kalutara +78
Marissa +76
Negombo +78
Pasikuda +78
Tangalle +76
Trincomalee +80
Unawatuna +78
Wadduwa +78
Weligama +80
24 Hours Weather Forecast
Unawatuna
Local time: 05:46
27 dec, friday
0600 78°F
SW
2 mph
0900 84°F
SE
2 mph
1200 86°F
E
8 mph
1500 84°F
E
8 mph
1800 82°F
E
4 mph
2100 82°F
E
2 mph
28 dec, saturday
0000 80°F
NE
2 mph
0300 80°F
NE
1 mph

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