Normal weather for Sri Lanka in July

It's hot in July in Sri Lanka with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 22°C and 23°C.

In July, there is an average of 106 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Sri Lanka in July		UK
Average Temperature	30°C	23°C
High Temp	31°C	27°C
Low Temp	29°C	21°C
Total Precipitation	106 mm	52 mm
Rainy Days	13 days	9 days

Start of July

The month of July starts in Sri Lanka with hot temperatures, averaging around 31°C during the day and nights close to 23°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.

Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.

Mid-July

By mid-July, the average daytime temperature stays the same at 31°C, with nights close to 23°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.

End of July

By the end of July, the average daytime temperature in Sri Lanka will be around 30°C, with nights close to 23°C. A shower might show up, but overall the weather will be dry and sunny.

As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.

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Water temperature

The water temperature at Sri Lanka is 27°C this month. Nice and warm for a swim.

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 Sri Lanka?

After some sun? Then July isn’t the best time to be in Sri Lanka. The temperature is pleasant, but there’s too much chance of rain this month.

Temperature records for Sri Lanka in July

With 36°C, Sri Lanka hit the highest temperature in the last 10 years in July 2022. The lowest daytime temperature in this month was 25°C in 2022. The extreme night temperatures ranged from a low of 15°C to a high of 26°C.

Check out the climate of Sri Lanka for all months and discover the best travel time

The climate of Sri Lanka is based on weather data from Kandy. Other locations might have different weather. You can check out all destinations in Sri Lanka for a full picture of the climate.

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Daily Temperature in July in Sri Lanka

This chart shows the average daily temperatures, both day and night, for each day in July in Sri Lanka, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Precipitation in July in Sri Lanka

The chart below shows the average daily precipitation in July for Sri Lanka, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 13 days of rain in Sri Lanka.

Daily Precipitation in July in Sri Lanka

Daily UV Index in July in Sri Lanka

This chart shows the average daily UV index in July in Sri Lanka, 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 Sri Lanka Over the Years

This chart shows the average temperature in July in Sri Lanka, measured in degrees Celsius, over the past years.

Total Precipitation in July in Sri Lanka Over the Years

This chart shows the average precipitation in July in Sri Lanka, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

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Daily climate in July for Sri Lanka

Click on a specific day in July for detailed info on the typical weather on that day in Sri Lanka. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average Weather in Sri Lanka by Month

Click on a month below to see detailed weather info for Sri Lanka. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.