United StatesThe weather in August in New Hampshire
It's warm in August in New Hampshire with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 13°C and 18°C.
Looking for sun? August isn’t a good month to be in New Hampshire. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for New Hampshire, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2016, New Hampshire reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 16°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 24°C.
Rainfall amount
In August, there is an average of 180 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Daily weather in August for New Hampshire
Click on any day in August to get detailed info about the usual weather on that day in New Hampshire. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| New Hampshire | New York | |
|---|---|---|
| Average temperature | 28°C | 30°C |
| Max. temperature | 30°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 180 mm | 79 mm |
| Rainy days | 18 days | 13 days |
Start of August
The month of August starts in New Hampshire with hot temps, averaging around 29°C during the day and nights around 16°C.
Mid August
By mid-August, daytime temps drop to around 28°C, with nights around 16°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in New Hampshire is around 28°C, while nighttime temps are about 15°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of New Hampshire for all months and discover the best travel time
The climate in New Hampshire is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in New Hampshire to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in August in New Hampshire, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in New Hampshire
Temperature in August in New Hampshire over the years
Precipitation charts
These charts show the average amount of precipitation in August in New Hampshire, United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in New Hampshire
Total precipitation in August in New Hampshire over the years
Daily UV index in August in New Hampshire
This chart shows the average daily UV index in August in New Hampshire, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in New Hampshire
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Average weather in New Hampshire by month
Click on a month below to see detailed weather info for New Hampshire. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.