July Weather in Chelsea, United States

Last updated: June 24, 2025

In July, the average temperature in Chelsea, United States hovers around a pleasant 24°C (75°F). Expect a minimum of 12°C (54°F) and a maximum that can reach 34°C (94°F). Rainfall is not uncommon, with an average precipitation of 95 mm (3.8 in) spread over 12 days. Be prepared for a humid experience, as the average humidity levels sit at a robust 80%.

July Temperature in Chelsea

In July in Chelsea, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F), while minimums can go as low as 12°C (54°F). It's a great time to explore outdoor activities and enjoy pleasant weather.

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

The chart illustrates July temperature patterns in Chelsea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chelsea, July typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Chelsea

In Chelsea in July, the precipitation amount is 95 mm (3.8 in) spread over 12 days.

July Precipitation Trends in Chelsea

The chart displays monthly precipitation patterns in Chelsea, 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 Chelsea, July typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 12 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 Chelsea

In Chelsea in July humidity is 80%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky blanket enveloping you, making travel slightly uncomfortable as sweat clings to your skin and the air feels thick, urging you to seek shade and hydration frequently.

July Average Humidity in Chelsea

This chart illustrates the average monthly humidity levels in Chelsea, 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 Chelsea is approximately 80%, 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 Chelsea

In Chelsea in July, 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 Chelsea.

Maximum UV Index Levels in Chelsea for July

The chart shows the monthly maximum UV Index (UVI) for Chelsea 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 Chelsea typically reaches 10, which falls under the very high exposure category.

Data source: Chelsea 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 Chelsea Compares to Other Months

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

This table compares monthly weather conditions in Chelsea, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	64 mm (2.5 inches)	88%	low
February Weather	-2°C (28°F)	67 mm (2.6 inches)	87%	moderate
March Weather	3°C (37°F)	77 mm (3.0 inches)	85%	moderate
April Weather	8°C (47°F)	90 mm (3.6 inches)	86%	very high
May Weather	15°C (60°F)	120 mm (4.7 inches)	80%	very high
June Weather	21°C (70°F)	82 mm (3.2 inches)	80%	very high
July Weather	24°C (75°F)	95 mm (3.8 inches)	80%	very high
August Weather	22°C (72°F)	65 mm (2.5 inches)	80%	very high
September Weather	19°C (66°F)	69 mm (2.7 inches)	80%	high
October Weather	12°C (54°F)	104 mm (4.1 inches)	84%	moderate
November Weather	4°C (39°F)	76 mm (3.0 inches)	89%	moderate
December Weather	0°C (33°F)	53 mm (2.1 inches)	86%	low