August Weather in Sandwich, United States

Last updated: June 24, 2025

In August, the average temperature in Sandwich, United States hovers around 22°C (73°F). This pleasant climate can swing between a cool 10°C (50°F) and a warm 34°C (94°F). Expect 81 mm (3.2 in) of precipitation over approximately 11 days, contributing to an average humidity of 81%. Perfect for those who enjoy a balance of warmth and refreshing showers!

August Temperature in Sandwich

In August in Sandwich, the average temperature is 22°C (73°F). Maximums can reach 34°C (94°F), and minimums can be as low as 10°C (50°F). This climate makes it an ideal time for travelers to enjoy both warm days and cooler nights.

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

The chart illustrates August 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, August typically has an average temperature of 22°C (73°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.

August Precipitation in Sandwich

In Sandwich in August, the precipitation amount is 81 mm (3.2 in) over a span of 11 days.

August Precipitation Trends in Sandwich

The chart displays monthly precipitation patterns in Sandwich, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sandwich, August typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Sandwich

In Sandwich in August, humidity is 81%. With an average temperature of 22°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit more challenging but also invigorating, as you experience the vibrant atmosphere of the surroundings.

August Average Humidity in Sandwich

This chart illustrates the average monthly humidity levels in Sandwich, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sandwich is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sandwich

In Sandwich in August, 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 August

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

Data source: Sandwich August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	63 mm (2.5 inches)	82%	moderate
February Weather	-3°C (27°F)	61 mm (2.4 inches)	83%	moderate
March Weather	4°C (40°F)	86 mm (3.4 inches)	84%	high
April Weather	9°C (49°F)	117 mm (4.6 inches)	85%	very high
May Weather	16°C (61°F)	157 mm (6.2 inches)	79%	very high
June Weather	22°C (72°F)	139 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	112 mm (4.4 inches)	80%	very high
August Weather	22°C (73°F)	81 mm (3.2 inches)	81%	very high
September Weather	20°C (68°F)	102 mm (4.0 inches)	80%	very high
October Weather	12°C (54°F)	128 mm (5.1 inches)	82%	high
November Weather	4°C (39°F)	56 mm (2.2 inches)	88%	moderate
December Weather	0°C (33°F)	52 mm (2.0 inches)	84%	low