July Weather in Westport, United States

Last updated: June 24, 2025

In Westport, United States, the average temperature in July hovers around 27°C (81°F), providing a warm and inviting climate. However, be prepared for temperature fluctuations, as the minimum can dip to 16°C (62°F), while the maximum can soar to 37°C (100°F). During this month, expect around 88 mm (3.5 in) of precipitation spread over 15 days, contributing to an average humidity of 80%.

July Temperature in Westport

In July in Westport, the average temperature is 27°C (81°F), with maximums potentially reaching 37°C (100°F) and minimums dropping to as low as 16°C (62°F). This pleasant climate makes it an ideal time for travelers to explore the beauty of Westport.

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

The chart illustrates July temperature patterns in Westport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westport, July typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (100°F) and lows dropping to around 16°C (62°F).

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

July Precipitation in Westport

In Westport in July, the precipitation amount is 88 mm (3.5 in) over a span of 15 days.

July Precipitation Trends in Westport

The chart displays monthly precipitation patterns in Westport, 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 Westport, July typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 15 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 Westport

In Westport in July humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

July Average Humidity in Westport

This chart illustrates the average monthly humidity levels in Westport, 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 Westport 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 Westport

In Westport 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 Westport.

Maximum UV Index Levels in Westport for July

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

Data source: Westport 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 Westport Compares to Other Months

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

This table compares monthly weather conditions in Westport, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	90 mm (3.5 inches)	86%	moderate
February Weather	9°C (48°F)	116 mm (4.6 inches)	85%	high
March Weather	12°C (53°F)	87 mm (3.4 inches)	84%	very high
April Weather	16°C (62°F)	111 mm (4.4 inches)	82%	very high
May Weather	21°C (70°F)	119 mm (4.7 inches)	83%	very high
June Weather	25°C (77°F)	79 mm (3.1 inches)	82%	extreme
July Weather	27°C (81°F)	88 mm (3.5 inches)	80%	extreme
August Weather	26°C (79°F)	103 mm (4.0 inches)	74%	very high
September Weather	23°C (74°F)	128 mm (5.0 inches)	75%	very high
October Weather	18°C (65°F)	107 mm (4.2 inches)	79%	very high
November Weather	10°C (51°F)	87 mm (3.4 inches)	87%	moderate
December Weather	8°C (46°F)	119 mm (4.7 inches)	87%	moderate