Measurements:
°C
°F
Jafna
82°F
SW 12 mph
Feels like: 86°F
Precip: 0%
World Resorts Sri Lanka Jafna Weather January Weather in Jafna

Jafna Weather: January

Average Day Temperature: 86.0°F
Average Night Temperature: 80.6°F
Sea Water Temperature: 83.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.6 - 11.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.4 in

Air Temperature in January, °F

Select Year: 2026 2025 2024

The highest day temperature in January 2026 was 85°F. The lowest night temperature was 74°F. The average values for day and night temperatures during January were 82.6°F и 78.5°F respectivly.

Jafna Water Sea Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Jafna was 82.6°F. The maximum and minimum values were 81.8°F and 83.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in January are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in January, in

Precipitation total in January for Jafna is 2.4 in. It makes january one of the most rainy months of the year.

Wind Speed in January, mph

The average wind speed in January is 13.5 mph.

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 Jafna in January is 6.9 hours.

Best Time to Visit Jafna
The most sunny months:
March 24 days
April 21 days
May 18 days
The most warm months:
April 94.5 °F
May 93.6 °F
March 92.0 °F
Warmest sea temperature:
April 91.8 °F
May 90.6 °F
June 88.9 °F
The most cold months:
January 86.0 °F
December 86.9 °F
February 88.0 °F
The most rainy months:
November 13 days
October 10 days
December 9 days
The most windy months:
June 20 mph
September 17 mph
August 17 mph

Jafna on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +84
Bentota +82
Beruwela +82
Colombo +86
Hambantota +88
Hikkaduwa +84
Kalutara +82
Marawila +86
Marissa +90
Negombo +86
Pasikuda +84
Tangalle +90
Trincomalee +82
Unawatuna +84
Weligama +90
24 Hours Weather Forecast
Jafna
Local time: 11:38
29 jan, thursday
1200 82°F
SW
12 mph
1500 82°F
SW
13 mph
1800 80°F
SW
12 mph
2100 78°F
SW
14 mph
30 jan, friday
0000 78°F
SW
13 mph
0300 76°F
SW
11 mph
0600 76°F
SW
9 mph
0900 80°F
S
11 mph