Average weather for Jaffna in July
It's hot in July in Jaffna with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 33°C. At night, you can expect temperatures between 27°C and 28°C.
Start of July
The month of July starts in Jaffna with hot temps, averaging around 33°C during the day and nights around 28°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid July
By mid-July, daytime temps stay steady at around 33°C, with nights around 28°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of July
By the end of July, the average daytime temperature in Jaffna is around 33°C, while nighttime temps are about 28°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In July, there is an average of 61 mm of precipitation, spread over 11 days. The wind speed is around 5 Bft, mostly coming from the Southwest.
Jaffna in July |
New York | ||
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33°C | 31°C | |
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33°C | 33°C | |
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32°C | -5°C | |
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61 mm | 160 mm | |
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11 days | 18 days |
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Jaffna?
July is a good month to be in Jaffna for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 36°C in 2017, Jaffna reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 29°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 30°C.
Check out the climate of Jaffna for all months and discover the best travel time
Daily Temperature in July in Jaffna
This chart shows the average daily high and low temperatures in July for Jaffna, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in Jaffna
The chart below shows the average daily precipitation in July for Jaffna, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 11 days of precipitation in Jaffna.
Daily UV index in July in Jaffna
This chart shows the average daily UV index in July in Jaffna, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Jaffna over the years
This chart shows the average temperature in July in Jaffna, measured in degrees Celsius, over the past few years.
Total precipitation in July in Jaffna over the years
This chart shows the average precipitation in July in Jaffna, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in July for Jaffna
Click on any day in July to get detailed info about the usual weather on that day in Jaffna. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in July in Jaffna
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Share your weather experience in July in Jaffna.
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.