July Weather in Hartford, United States

Last updated: June 24, 2025

In Hartford, United States, the average temperature in July hovers around 27°C (80°F), creating a warm and inviting atmosphere. Expect minimums to dip to 16°C (62°F) and highs reaching 37°C (98°F). However, prepare for some rain, as the area receives an average of 103 mm (4.1 in) of precipitation over 11 days. With an average humidity of 80%, the air can feel quite tropical—perfect for those who enjoy a lush, green environment!

July Temperature in Hartford

In July in Hartford, the average temperature is 27°C (80°F). The maximum can reach 37°C (98°F), while the minimum can be as low as 16°C (62°F). Be prepared for warm weather, with some variability, making it a great time for travelers who enjoy both sunny days and cooler evenings.

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 (80°F), with highs reaching up to 37°C (98°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 precipitation amount is 103 mm (4.1 in) spread over 11 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 103 mm (4.1 inches) of precipitation spread over approximately 11 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 80%. With an average temperature of 27°C (80°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and sticky, and challenging you to stay hydrated while exploring.

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 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 Hartford

In Hartford 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 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 10, which falls under the very high 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	3°C (37°F)	93 mm (3.7 inches)	87%	moderate
February Weather	5°C (42°F)	150 mm (5.9 inches)	86%	high
March Weather	10°C (50°F)	129 mm (5.1 inches)	86%	high
April Weather	14°C (58°F)	149 mm (5.9 inches)	82%	very high
May Weather	21°C (70°F)	126 mm (5.0 inches)	82%	very high
June Weather	25°C (77°F)	125 mm (4.9 inches)	83%	extreme
July Weather	27°C (80°F)	103 mm (4.1 inches)	80%	very high
August Weather	25°C (78°F)	92 mm (3.6 inches)	74%	very high
September Weather	23°C (73°F)	103 mm (4.1 inches)	71%	very high
October Weather	17°C (62°F)	115 mm (4.5 inches)	78%	high
November Weather	8°C (47°F)	93 mm (3.7 inches)	88%	moderate
December Weather	6°C (43°F)	106 mm (4.2 inches)	88%	moderate