What’s the climate like in Jaffna?
The current climate of Jaffna features average monthly temperatures ranging from highs of 34°C during the day to lows of 29°C. The average yearly temperature is around 32°C. At night, temperatures in the colder months average around 23°C and in the warmer months around 28°C.
The highest temperature recorded in Jaffna in recent years was 39°C in June 2021. The lowest daytime temperature recorded was 25°C in December 2022.
On average, Jaffna receives 1876 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Jaffna?
The best time to visit Jaffna for sunny weather is January through April and June through August. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Jaffna. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Jaffna
The climate table of Jaffna shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 29 | 30 | 32 | 34 | 33 | 33 | 33 | 32 | 32 | 31 | 30 | 29 |
| Temp. min (°C) | 24 | 24 | 26 | 27 | 28 | 29 | 28 | 28 | 27 | 26 | 25 | 25 |
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| Precipitation (mm) | 91 | 49 | 28 | 68 | 157 | 36 | 61 | 80 | 125 | 284 | 544 | 353 |
| UV Index | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 32°C
- Highest temperature: 34°C in April
- Lowest temperature: 29°C in January and December
- Precipitation: 1876 mm per year, averaging 156 mm per month
- Driest months: 28 mm in March, 36 mm in June and 49 mm in February
- Wettest months: 544 mm in November, 353 mm in December and 284 mm in October
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Table of Contents
Average Temperature per Month in Jaffna
This graph shows the average maximum temperatures per month in Jaffna, Sri Lanka. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Jaffna
This graph shows how much precipitation Jaffna, Sri Lanka, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Jaffna
This graph shows the average UV index per month in Jaffna, Sri Lanka. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Jaffna
This graph shows the average yearly temperature in Jaffna, Sri Lanka. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Jaffna
This chart shows the total yearly precipitation in Jaffna, Sri Lanka, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Jaffna
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Average Weather in Jaffna by Month
Click on a month below to see detailed weather info for Jaffna. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
