July Weather in Bolton, United States

Last updated: June 24, 2025

In July, the average temperature in Bolton, United States is a warm 27°C (80°F). Expect a comfortable minimum of 15°C (60°F) and a sweltering maximum of 34°C (94°F). Be prepared for some rain, with 178 mm (7.0 in) of precipitation spread over 18 days. The air will feel quite humid, with an average humidity level of 81%.

July Temperature in Bolton

In July in Bolton, the average temperature is 27°C (80°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 15°C (60°F). This weather makes it an ideal time for outdoor activities and exploring the area's attractions.

July Weather in Bolton: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Bolton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bolton, July typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 15°C (60°F).

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

July Precipitation in Bolton

In Bolton in July, the total precipitation amount is 178 mm (7.0 in), occurring over 18 days of the month.

July Precipitation Trends in Bolton

The chart displays monthly precipitation patterns in Bolton, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Bolton, July typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Bolton

In Bolton in July, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.

July Average Humidity in Bolton

This chart illustrates the average monthly humidity levels in Bolton, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Bolton is approximately 81%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Bolton

In Bolton in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bolton.

Maximum UV Index Levels in Bolton for July

The chart shows the monthly maximum UV Index (UVI) for Bolton in July, 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 July, the maximum UV index in Bolton typically reaches 11, which falls under the extreme exposure category.

Data source: Bolton July 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 July Weather in Bolton Compares to Other Months

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

This table compares monthly weather conditions in Bolton, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	75 mm (2.9 inches)	85%	moderate
February Weather	12°C (53°F)	89 mm (3.5 inches)	82%	high
March Weather	13°C (56°F)	67 mm (2.6 inches)	81%	very high
April Weather	18°C (64°F)	97 mm (3.8 inches)	80%	very high
May Weather	22°C (72°F)	128 mm (5.0 inches)	81%	extreme
June Weather	25°C (77°F)	166 mm (6.5 inches)	81%	extreme
July Weather	27°C (80°F)	178 mm (7.0 inches)	81%	extreme
August Weather	26°C (80°F)	210 mm (8.3 inches)	80%	very high
September Weather	24°C (76°F)	176 mm (6.9 inches)	79%	very high
October Weather	20°C (68°F)	65 mm (2.6 inches)	80%	very high
November Weather	13°C (55°F)	100 mm (3.9 inches)	85%	high
December Weather	10°C (51°F)	127 mm (5.0 inches)	86%	moderate