July Weather in Wilton, United States

Last updated: June 24, 2025

In Wilton, United States, the average temperature in July hovers around 27°C (81°F). Expect a minimum of 18°C (65°F) and a maximum of 36°C (97°F), providing a range for comfortable outdoor activities. During this month, precipitation totals 111 mm (4.4 in), spread over 18 days, while the average humidity levels at 77% create a warm and slightly muggy atmosphere.

July Temperature in Wilton

In July in Wilton, the average temperature is 27°C (81°F). The maximum can reach 36°C (97°F), while the minimum can dip to 18°C (65°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates July temperature patterns in Wilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilton, July typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Wilton

In Wilton in July, the precipitation amount is 111 mm (4.4 in) over the course of 18 days.

July Precipitation Trends in Wilton

The chart displays monthly precipitation patterns in Wilton, 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 Wilton, July typically receives around 111 mm (4.4 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 Wilton

In Wilton in July, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

July Average Humidity in Wilton

This chart illustrates the average monthly humidity levels in Wilton, 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 Wilton is approximately 77%, 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 Wilton

In Wilton 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 Wilton.

Maximum UV Index Levels in Wilton for July

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

Data source: Wilton 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 Wilton Compares to Other Months

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

This table compares monthly weather conditions in Wilton, 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)	107 mm (4.2 inches)	85%	moderate
February Weather	12°C (54°F)	157 mm (6.2 inches)	84%	high
March Weather	15°C (60°F)	133 mm (5.2 inches)	82%	very high
April Weather	18°C (64°F)	144 mm (5.7 inches)	82%	very high
May Weather	23°C (73°F)	109 mm (4.3 inches)	81%	extreme
June Weather	26°C (78°F)	155 mm (6.1 inches)	77%	extreme
July Weather	27°C (81°F)	111 mm (4.4 inches)	77%	extreme
August Weather	27°C (81°F)	127 mm (5.0 inches)	72%	extreme
September Weather	25°C (78°F)	81 mm (3.2 inches)	73%	very high
October Weather	20°C (69°F)	129 mm (5.1 inches)	73%	very high
November Weather	12°C (54°F)	85 mm (3.4 inches)	85%	high
December Weather	10°C (51°F)	140 mm (5.5 inches)	88%	moderate