July Weather in Sandwich, United States

Last updated: June 24, 2025

In July, the average temperature in Sandwich, United States is a pleasant 21°C (70°F). Expect a range where the minimum dips to 10°C (50°F) and the maximum can soar to 34°C (94°F). With an average precipitation of 145 mm (5.7 in) spread over 13 days, be prepared for some rain. The environment maintains a comfortable humidity level of 67%, making it a great time to explore!

July Temperature in Sandwich

In July in Sandwich, the average temperature is 21°C (70°F). Maximums can reach 34°C (94°F) and minimums can be as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the area's attractions.

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

The chart illustrates July temperature patterns in Sandwich, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandwich, July typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).

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

July Precipitation in Sandwich

In Sandwich in July, the precipitation amount is 145 mm (5.7 in) over the course of 13 days.

July Precipitation Trends in Sandwich

The chart displays monthly precipitation patterns in Sandwich, 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 Sandwich, July typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Sandwich

In Sandwich in July humidity is 67%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel a bit stifling but still enjoyable if you're prepared with light clothing and plenty of water.

July Average Humidity in Sandwich

This chart illustrates the average monthly humidity levels in Sandwich, 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 Sandwich is approximately 67%, 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 Sandwich

In Sandwich 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 Sandwich.

Maximum UV Index Levels in Sandwich for July

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

Data source: Sandwich 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 Sandwich Compares to Other Months

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

This table compares monthly weather conditions in Sandwich, 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 (21°F)	79 mm (3.1 inches)	86%	moderate
February Weather	-5°C (24°F)	88 mm (3.5 inches)	84%	moderate
March Weather	-1°C (30°F)	76 mm (3.0 inches)	82%	moderate
April Weather	6°C (43°F)	137 mm (5.4 inches)	80%	very high
May Weather	13°C (55°F)	85 mm (3.4 inches)	72%	very high
June Weather	18°C (65°F)	102 mm (4.0 inches)	72%	very high
July Weather	21°C (70°F)	145 mm (5.7 inches)	67%	very high
August Weather	20°C (69°F)	95 mm (3.7 inches)	66%	very high
September Weather	17°C (62°F)	68 mm (2.7 inches)	71%	high
October Weather	10°C (51°F)	138 mm (5.4 inches)	78%	moderate
November Weather	2°C (36°F)	121 mm (4.8 inches)	84%	moderate
December Weather	-3°C (26°F)	127 mm (5.0 inches)	81%	low