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Trincomalee weather in September

Weather in Trincomalee: September

Average day temperature: 91.6°F
Average night temperature: 78.7°F
Sea water temperature: 83.9°F
Number of sunny days: 14 days
Day length: 12.1 - 12.3 hours
Number of rainy days: 8 days
Precipitation totals: 4.3 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 91°F. At the same time the lowest night temperature was 77°F. Day and night temperature averages during September were 87.7°F and 80.4°F.

Sea water temperature in Trincomalee in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 83.8°F. The highest and lowest sea temperatures during the month were 84.4°F and 83.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Trincomalee in September is 5.1 in. It makes september one of the most rainy months of the year.

Wind speed in September, mph

The average wind speed value in September is 12.6 mph It makes September 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 September is: 7.6.

Best time for vacation in Trincomalee

Sunniest months:
March 21 days
April 21 days
May 19 days
Warmest months:
May 92.8 °F
June 92.7 °F
July 92.1 °F
Warmest sea temp:
May 86.2 °F
April 86.0 °F
June 84.9 °F
Coldest months:
January 82.6 °F
December 83.6 °F
February 84.4 °F
Rainiest months:
October 15 days
November 14 days
December 12 days
Windiest months:
June 16.3 mph
July 14.9 mph
August 14.5 mph

Trincomalee on a weather map

Trincomalee
+84°F
NW 3 mph
Feels like: +93°F
Precip.: 0%
Places in Sri Lanka:
Name
°F
+86°F
+86°F
+86°F
+86°F
+86°F
+86°F
+82°F
+88°F
+86°F
+86°F
+88°F
+84°F
+86°F
+90°F
+86°F
24 Hours Forecast
Trincomalee
Local time: 10:07
April 21, sunday
1200
84°F
W
13 mph
1500
86°F
W
14 mph
1800
84°F
W
12 mph
2100
84°F
N
7 mph
April 22, monday
0000
82°F
N
8 mph
0300
81°F
N
8 mph
0600
81°F
N
6 mph
0900
84°F
N
2 mph
Units of measurement: °C / °F