August Weather in Moultonborough, United States

Last updated: June 24, 2025

In August, the average temperature in Moultonborough, United States hovers around 20°C (69°F), making it a pleasant time to visit. However, temperatures can vary dramatically, ranging from a cool 8°C (48°F) to a sweltering 34°C (93°F). Expect some rain, as the area typically receives about 95 mm (3.7 in) of precipitation over 11 days. With an average humidity of 66%, the climate can feel quite lively, so pack accordingly!

August Temperature in Moultonborough

In August in Moultonborough, the average temperature is 20°C (69°F). Maximum temperatures can reach 34°C (93°F), while minimums can dip as low as 8°C (48°F). This makes it a great time to explore Moultonborough, as you'll experience mild days and cooler evenings perfect for outdoor activities.

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

The chart illustrates August temperature patterns in Moultonborough, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moultonborough, August typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (48°F).

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

August Precipitation in Moultonborough

In Moultonborough in August, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

August Precipitation Trends in Moultonborough

The chart displays monthly precipitation patterns in Moultonborough, 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 Moultonborough, August typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Moultonborough

In Moultonborough in August humidity is 66%. With an average temperature of 20°C (69°F), this humidity feels like a gentle enveloping warmth, making it comfortable for traveling but with a slight stickiness that may encourage you to seek shade or refreshments frequently.

August Average Humidity in Moultonborough

This chart illustrates the average monthly humidity levels in Moultonborough, 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 Moultonborough is approximately 66%, 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 Moultonborough

In Moultonborough 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 Moultonborough.

Maximum UV Index Levels in Moultonborough for August

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

Data source: Moultonborough 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 Moultonborough Compares to Other Months

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

This table compares monthly weather conditions in Moultonborough, showing how August’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