Temperatures in August
It's warm in August in Roselle with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 17°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Roselle in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Roselle with hot temperatures, averaging around 29°C during the day and nights close to 20°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-August
By mid-August, the average daytime temperature stays the same at 29°C, with nights close to 20°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.
End of August
By the end of August, the average daytime temperature in Roselle will be around 28°C, with nights close to 19°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.
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Precipitation in August
In August, there is an average of 84 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 30% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Roselle. 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.
Roselle in August |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 22°C | |
 High Temp |
30°C | 24°C | |
| Low Temp |
26°C | 19°C | |
 Total Precipitation |
84 mm | 60 mm | |
| Rainy Days |
9 days | 10 days | |
July
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Roselle?
Want nice weather? Then August is a great time to be in Roselle. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Roselle in August
With 38°C, Roselle hit the highest temperature in the last 10 years in August 2023. The lowest daytime temperature in this month was 18°C in 2015. The extreme night temperatures ranged from a low of 10°C to a high of 26°C.
Check out the climate of Roselle for all months and discover the best travel time
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Daily Temperature in August in Roselle
This chart shows the average daily temperatures, both day and night, for each day in August in Roselle, 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 August in Roselle
The chart below shows the average daily precipitation in August for Roselle, 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 August, you can expect around 9 days of rain in Roselle.
Daily UV Index in August in Roselle
This chart shows the average daily UV index in August in Roselle, 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 August in Roselle Over the Years
This chart shows the average temperature in August in Roselle, measured in degrees Celsius, over the past years.
Total Precipitation in August in Roselle Over the Years
This chart shows the average precipitation in August in Roselle, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Roselle
Click on a specific day in August for detailed info on the typical weather on that day in Roselle. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Roselle
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Average Weather in Roselle by Month
Click on a month below to see detailed weather info for Roselle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
