Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The arrival of August denotes a barely perceptible change in the average high-temperatures to a still warm 76.5°F (24.7°C) from July's 77.5°F (25.3°C). From the heights of the August heat, Madison records a mean nighttime low of 54.7°F (12.6°C).Humidity
In August, the average relative humidity in Madison is 79%.Rainfall
In Madison, in August, it is raining for 13.5 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 156.4 rainfall days, and 27.09" (688mm) of precipitation is accumulated.Snowfall
In Madison, snow does not fall in June through September.Daylight
The average length of the day in August in Madison is 13h and 57min.On the first day of August, sunrise is at 5:33 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:21 pm EDT.
Sunshine
The month with the most sunshine in Madison is August, with an average of 10h of sunshine.UV index
The months with the highest UV index in Madison are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 during August leads to these advisories:
Take precautions - Protection against sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Madison?
What is the average humidity in August in Madison?
How much does it rain in Madison in August?
When it does not snow in Madison?
What is the average length of the day in August in Madison?
What time are sunrise and sunset in August in Madison?
What month has the most sunshine in Madison?
How long on average sun shines in August in Madison?
What are the months with the highest UV index in Madison?
What is the UV index reading in August in Madison?
Average temperature in August
Madison, NH
- Average high temperature in August: 76.5°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in August: 54.7°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in August
Madison, NH
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Madison, NH
- Average wind speed in August: 4.2mph
The windiest month (with the highest average wind speed) is January (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in August
Madison, NH
- Average humidity in August: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May and November (77%).
Average rainfall in August
Madison, NH
- Average rainfall in August: 1.97"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in August
Madison, NH
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in August
Madison, NH
- Average snowfall in August: 0"
The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Madison, NH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Madison, NH
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in August
Madison, NH
- Average sunshine days in August: 14.4 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in August
Madison, NH
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in August
Madison, NH
- Average cloud cover in August: 36
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in August
Madison, NH
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
Madison, New Hampshire, USA
Weather forecast for your location
2. Allow the app to use your location