July Weather in Colchester, United States

Last updated: June 24, 2025

In July, the average temperature in Colchester, United States is a pleasant 24°C (75°F). Throughout the month, temperatures can dip as low as 13°C (56°F) and soar to a scorching 37°C (99°F). Residents and visitors can expect about 158 mm (6.2 in) of precipitation over 14 days, coupled with an average humidity of 76%, making it a month of rich environmental contrasts.

July Temperature in Colchester

In July, in Colchester, the average temperature is 24°C (75°F). Maximums can reach 37°C (99°F) and minimums can be as low as 13°C (56°F). This variety in temperatures makes Colchester an excellent destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates July temperature patterns in Colchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colchester, July typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 13°C (56°F).

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

July Precipitation in Colchester

In Colchester in July, the total precipitation amount is 158 mm (6.2 in) over a span of 14 days.

July Precipitation Trends in Colchester

The chart displays monthly precipitation patterns in Colchester, 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 Colchester, July typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 14 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 Colchester

In Colchester in July, humidity is 76%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities feel a bit sluggish and urging you to seek shade and hydration.

July Average Humidity in Colchester

This chart illustrates the average monthly humidity levels in Colchester, 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 Colchester is approximately 76%, 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 Colchester

In Colchester in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Colchester.

Maximum UV Index Levels in Colchester for July

The chart shows the monthly maximum UV Index (UVI) for Colchester 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 Colchester typically reaches 9, which falls under the very high exposure category.

Data source: Colchester 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 Colchester Compares to Other Months

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

This table compares monthly weather conditions in Colchester, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	70 mm (2.8 inches)	84%	moderate
February Weather	1°C (34°F)	90 mm (3.5 inches)	84%	moderate
March Weather	4°C (39°F)	95 mm (3.7 inches)	82%	high
April Weather	9°C (49°F)	128 mm (5.1 inches)	79%	very high
May Weather	15°C (59°F)	111 mm (4.4 inches)	75%	very high
June Weather	20°C (69°F)	95 mm (3.8 inches)	78%	very high
July Weather	24°C (75°F)	158 mm (6.2 inches)	76%	very high
August Weather	23°C (74°F)	107 mm (4.2 inches)	76%	very high
September Weather	19°C (67°F)	96 mm (3.8 inches)	75%	very high
October Weather	14°C (57°F)	131 mm (5.2 inches)	75%	high
November Weather	7°C (44°F)	96 mm (3.8 inches)	80%	moderate
December Weather	2°C (36°F)	133 mm (5.2 inches)	80%	low