August Weather in Exeter, United States

Last updated: June 24, 2025

The average temperature in Exeter, United States during August is a balmy 31°C (87°F). Temperatures can swing from a minimum of 19°C (66°F) to a scorching maximum of 46°C (115°F). This month boasts an impressive 0 mm of precipitation over 0 days, and with an average humidity of only 30%, it's the perfect time to enjoy the sunshine!

August Temperature in Exeter

In August in Exeter, the average temperature is 31°C (87°F), with maximums reaching up to 46°C (115°F) and minimums dropping as low as 19°C (66°F). It's advisable to stay hydrated and plan outdoor activities for the cooler parts of the day while enjoying your travels.

August Weather in Exeter: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Exeter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Exeter, August typically has an average temperature of 31°C (87°F), with highs reaching up to 46°C (115°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Exeter generated using information from the Copernicus Climate Change Service.

August Precipitation in Exeter

In Exeter in August, the precipitation amount is 0 mm (0.0 in) during 0 days.

August Precipitation Trends in Exeter

The chart displays monthly precipitation patterns in Exeter, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Exeter, August typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Exeter

In Exeter in August humidity is 30%. With an average temperature of 31°C (87°F), this humidity feels like a warm embrace, making travel comfortable yet requiring periodic breaks to stay hydrated and enjoy the pleasant ambiance of the area.

August Average Humidity in Exeter

This chart illustrates the average monthly humidity levels in Exeter, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Exeter is approximately 30%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Exeter

In Exeter in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Exeter.

Maximum UV Index Levels in Exeter for August

The chart shows the monthly maximum UV Index (UVI) for Exeter in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Exeter typically reaches 10, which falls under the very high exposure category.

Data source: Exeter August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Exeter Compares to Other Months

Weather in Exeter varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Exeter, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Exeter, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	86 mm (3.4 inches)	82%	moderate
February Weather	11°C (52°F)	87 mm (3.4 inches)	85%	moderate
March Weather	13°C (57°F)	113 mm (4.5 inches)	80%	very high
April Weather	17°C (64°F)	44 mm (1.7 inches)	72%	very high
May Weather	21°C (71°F)	30 mm (1.2 inches)	58%	very high
June Weather	27°C (81°F)	1 mm (0.0 inches)	49%	extreme
July Weather	31°C (88°F)	0 mm (0.0 inches)	36%	extreme
August Weather	31°C (87°F)	0 mm (0.0 inches)	30%	very high
September Weather	27°C (80°F)	2 mm (0.1 inches)	42%	very high
October Weather	20°C (68°F)	13 mm (0.5 inches)	59%	high
November Weather	14°C (58°F)	42 mm (1.7 inches)	78%	moderate
December Weather	10°C (50°F)	78 mm (3.1 inches)	79%	moderate