Temperatures in July
It's warm in July in Sumner with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 30°C. At night, you can expect temperatures between 12°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Sumner in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Sumner with warm temperatures, averaging around 25°C during the day and nights close to 14°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature rises to around 26°C, with nights close to 14°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of July
By the end of July, the average daytime temperature in Sumner will be around 28°C, with nights close to 14°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in July
According to weather history, there is only 8,1 mm of precipitation in July. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average chance of precipitation is only 6% in July.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Sumner. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Sumner in July |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 23°C | |
 High Temp |
30°C | 27°C | |
| Low Temp |
23°C | 21°C | |
 Total Precipitation |
8,1 mm | 52 mm | |
| Rainy Days |
2 days | 9 days | |
June
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 Sumner?
Want nice weather? Then July is a great time to be in Sumner. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Sumner in July
With 35°C, Sumner hit the highest temperature in the last 10 years in July 2022. The lowest daytime temperature in this month was 15°C in 2022. The extreme night temperatures ranged from a low of 8°C to a high of 20°C.
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Daily Temperature in July in Sumner
This chart shows the average daily temperatures, both day and night, for each day in July in Sumner, 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 Sumner
The chart below shows the average daily precipitation in July for Sumner, 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 2 days of rain in Sumner.
Daily UV Index in July in Sumner
This chart shows the average daily UV index in July in Sumner, 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 Sumner Over the Years
This chart shows the average temperature in July in Sumner, measured in degrees Celsius, over the past years.
Total Precipitation in July in Sumner Over the Years
This chart shows the average precipitation in July in Sumner, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Sumner
Click on a specific day in July for detailed info on the typical weather on that day in Sumner. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Sumner
Have you been to Sumner in July?
Share your weather experience in July in Sumner.
Average Weather in Sumner by Month
Click on a month below to see detailed weather info for Sumner. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
