July Weather in Winchester, United States

Last updated: June 24, 2025

In July, the average temperature in Winchester, United States is a warm 26°C (78°F), making it an inviting time to visit. However, be prepared for a range, as temperatures can dip to a cool 14°C (58°F) and soar to a hot 35°C (96°F). During the month, expect about 100 mm (3.9 in) of precipitation over 11 days. With an average humidity of 81%, the air can feel quite tropical—perfect for those who love a bit of summer warmth!

July Temperature in Winchester

In July in Winchester, the average temperature is 26°C (78°F), with maximums soaring to 35°C (96°F) and minimums dipping to as low as 14°C (58°F). This range makes it an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates July temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, July typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (58°F).

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

July Precipitation in Winchester

In Winchester in July, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

July Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, July typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Winchester

In Winchester in July, humidity is 81%. With an average temperature of 26°C (78°F), this humidity feels like a thick, warm blanket enveloping you, making outdoor activities feel a bit more strenuous and the air heavy, which can be quite challenging for traveling.

July Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester 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 Winchester

In Winchester 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 Winchester.

Maximum UV Index Levels in Winchester for July

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

Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	67 mm (2.6 inches)	82%	moderate
February Weather	0°C (32°F)	63 mm (2.5 inches)	80%	moderate
March Weather	7°C (44°F)	134 mm (5.3 inches)	80%	high
April Weather	11°C (53°F)	117 mm (4.6 inches)	80%	very high
May Weather	19°C (66°F)	155 mm (6.1 inches)	82%	very high
June Weather	24°C (75°F)	123 mm (4.8 inches)	83%	extreme
July Weather	26°C (78°F)	100 mm (3.9 inches)	81%	extreme
August Weather	24°C (75°F)	98 mm (3.9 inches)	80%	very high
September Weather	22°C (71°F)	71 mm (2.8 inches)	76%	very high
October Weather	14°C (57°F)	103 mm (4.0 inches)	76%	high
November Weather	6°C (42°F)	64 mm (2.5 inches)	85%	moderate
December Weather	2°C (37°F)	48 mm (1.9 inches)	86%	moderate