Weather in Exeter in August 2025
Average weather
Average temperature in Exeter in August
The temperature in August is +72°F on average, with a range between a maximum of +79°F during the day and a minimum of +48°F at night.
The average maximum temperature goes up 6% by the end of the month, compared with the beginning of the month, from +68°F to +70°F.
Is Exeter warm or cold in August?
Exeter is typically mild in August.
Maximum temperatures go down compared to the previous month from +70°F to +68°F. The minimum temperature also goes up from +55°F to +55°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
August is one of the warmest months in Exeter, here is the comparison with other months:
Climate in Exeter in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +70°F | +68°F | +64°F | ||||
| Min. temperature | ||||||
| +43°F | +41°F | +34°F | ||||
| Max. temperature | ||||||
| +90°F | +91°F | +84°F | ||||
| Rainfall | ||||||
| 73 mm | 82 mm | 77 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 81% | 83% | 85% | ||||
| Air pressure | ||||||
| 1015 HPa | 1015 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 4 | 2 | 2 | ||||
| Cloudy days | ||||||
| 10 | 11 | 12 | ||||
| Rainy days | ||||||
| 17 | 17 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as ok as in July. It’s getting colder in August. From +70°F in the day, the average maximum temperature lowers to +68°F. Prepare for more rain. Average rainfall goes from 73 mm to 82 mm. Humidity rises from 81% to 83%. The average wind speed doesn’t change much during August, staying around 3 m/s. The days becoming less sunny, going from 4 sunny days in July to 2 in August.
September brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Exeter is gradually decreasing during August, going from 4 m/s to 2 m/s over the course of the month.
Rain
How was the weather last August in Exeter?
Climate Change Over the Years
The climate in Exeter in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1986 (+54°F) and the highest in 2022 (+62°F). The driest year was 2011 with only 572 mm of rainfall, and the wettest year was 2023 with 5354 mm.
FAQ
Is August a good time to visit Exeter?
Can you sunbathe in Exeter in August?
Is Exeter rainy in August?
Is it sunny in Exeter in August?
Other cities in United Kingdom
Monthly weather in Exeter
Source of the data
For this page, we’ve looked at the typical weather in Exeter, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.