Measurements:
°C
°F
Trincomalee
84°F
NE 8 mph
Feels like: 92°F
Precip: 0%
World Resorts Sri Lanka Trincomalee Weather September Weather in Trincomalee

Trincomalee Weather: September

Average Day Temperature: 96.1°F
Average Night Temperature: 82.1°F
Sea Water Temperature: 87.7°F
Number of Sunny Days: 14 days
Sunshine Hours: 12.0 - 12.3 hours
Number of Rainy Days: 7 days
Precipitation Totals: 4.0 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
16
32
48
64
80
96
112
128
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 97°F. The lowest night temperature was 83°F. The average values for day and night temperatures during September were 94.5°F и 85.0°F respectivly.

Trincomalee Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93

The average sea surface temperature in September 2024 for Trincomalee was 87.4°F. The maximum and minimum values were 86.0°F and 88.4°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
47%
47%
7%

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

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.9
3.8
5.7
7.6
9.5
11.4
13.3

Precipitation total in September for Trincomalee is 4.0 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.8
5.6
8.4
11.2
14.0
16.9
19.7
22.5

The average wind speed in September is 13.5 mph. It makes September one of the most windy months of the year for Trincomalee.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.4

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 Trincomalee in September is 8.1 hours.

Best Time to Visit Trincomalee
The most sunny months:
April 21 days
March 20 days
May 18 days
The most warm months:
June 97.3 °F
May 97.0 °F
July 96.7 °F
Warmest sea temperature:
May 90.3 °F
April 90.1 °F
June 88.8 °F
The most cold months:
January 86.0 °F
December 87.2 °F
February 87.9 °F
The most rainy months:
October 14 days
November 14 days
December 12 days
The most windy months:
June 16 mph
July 15 mph
August 14 mph

Trincomalee on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +82
Bentota +82
Colombo +82
Hambantota +82
Hikkaduwa +82
Kalutara +82
Marawila +84
Marissa +82
Negombo +84
Pasikuda +82
Tangalle +82
Trincomalee +84
Unawatuna +82
Wadduwa +82
Weligama +84
24 Hours Weather Forecast
Trincomalee
Local time: 23:14
10 apr, thursday
0000 84°F
NE
8 mph
0300 82°F
E
12 mph
0600 82°F
NE
14 mph
0900 90°F
NE
17 mph
1200 94°F
NE
14 mph
1500 96°F
E
12 mph
1800 90°F
NE
17 mph
2100 86°F
NE
17 mph