July Weather in Hartford, United States

Last updated: June 24, 2025

In Hartford, United States, the average temperature in July is a warm 27°C (82°F). Expect a comfortable minimum of 16°C (62°F), with the mercury occasionally reaching a sweltering 41°C (105°F). Rainfall is likely, with 82 mm (3.2 in) expected over about 10 days. Humidity levels hover around 75%, adding to the tropical vibe of this vibrant destination.

July Temperature in Hartford

In July in Hartford, the average temperature is 27°C (82°F), with maximums reaching up to 41°C (105°F) and minimums dipping as low as 16°C (62°F). This makes Hartford an ideal destination for travelers looking for warm weather and plenty of sunshine.

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

The chart illustrates July temperature patterns in Hartford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartford, July typically has an average temperature of 27°C (82°F), with highs reaching up to 41°C (105°F) and lows dropping to around 16°C (62°F).

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

July Precipitation in Hartford

In Hartford in July, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 days.

July Precipitation Trends in Hartford

The chart displays monthly precipitation patterns in Hartford, 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 Hartford, July typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 10 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 Hartford

In Hartford in July, humidity is 75%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket enveloping you, making sightseeing comfortable yet sticky, and prompting travelers to seek shade and refreshing drinks during their adventures.

July Average Humidity in Hartford

This chart illustrates the average monthly humidity levels in Hartford, 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 Hartford is approximately 75%, 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 Hartford

In Hartford 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 Hartford.

Maximum UV Index Levels in Hartford for July

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

Data source: Hartford 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 Hartford Compares to Other Months

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

This table compares monthly weather conditions in Hartford, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	74 mm (2.9 inches)	82%	moderate
February Weather	7°C (45°F)	119 mm (4.7 inches)	79%	high
March Weather	13°C (55°F)	114 mm (4.5 inches)	77%	high
April Weather	16°C (61°F)	137 mm (5.4 inches)	78%	very high
May Weather	21°C (70°F)	188 mm (7.4 inches)	82%	extreme
June Weather	26°C (78°F)	87 mm (3.4 inches)	81%	extreme
July Weather	27°C (82°F)	82 mm (3.2 inches)	75%	extreme
August Weather	26°C (80°F)	106 mm (4.2 inches)	61%	very high
September Weather	24°C (76°F)	61 mm (2.4 inches)	59%	very high
October Weather	17°C (63°F)	123 mm (4.8 inches)	69%	high
November Weather	11°C (51°F)	62 mm (2.5 inches)	82%	moderate
December Weather	8°C (47°F)	85 mm (3.4 inches)	87%	moderate