World Resorts Sri Lanka Jafna Weather

Jafna weather in September

Weather in Jafna: September

Average day temperature: 86.7°F
Average night temperature: 82.2°F
Sea water temperature: 84.0°F
Number of sunny days: 13 days
Day length: 12.0 - 12.3 hours
Number of rainy days: 4 days
Precipitation totals: 2.3 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 84°F. At the same time the lowest night temperature was 79°F. Day and night temperature averages during September were 83.1°F and 81.9°F.

Sea water temperature in Jafna in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 84.4°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.8°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 Jafna in September is 2.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 17.5 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: 6.1.

Best time for vacation in Jafna

Sunniest months:
March 24 days
April 22 days
May 20 days
Warmest months:
April 90.4 °F
May 89.6 °F
June 88.1 °F
Warmest sea temp:
April 87.4 °F
May 86.4 °F
June 85.0 °F
Coldest months:
January 82.8 °F
December 83.6 °F
February 84.3 °F
Rainiest months:
November 13 days
October 10 days
December 9 days
Windiest months:
June 20.1 mph
September 17.9 mph
August 17.8 mph

Jafna on a weather map

Jafna
+84°F
W 14 mph
Feels like: +90°F
Precip.: 0%
Places in Sri Lanka:
Name
°F
+82°F
+82°F
+82°F
+82°F
+81°F
+82°F
+82°F
+82°F
+81°F
+82°F
+82°F
+81°F
+84°F
+81°F
+81°F
24 Hours Forecast
Jafna
Local time: 17:08
March 28, thursday
1800
84°F
W
14 mph
2100
81°F
W
12 mph
March 29, friday
0000
81°F
W
12 mph
0300
79°F
NW
11 mph
0600
79°F
NW
8 mph
0900
84°F
N
6 mph
1200
86°F
E
7 mph
1500
86°F
SE
7 mph
Units of measurement: °C / °F