September weather forecastMeredith, NH
September
Weather in September
September in Meredith begins to express the signs of autumn as the location braces for a drop in mercury. However, there is no sign of snow, indicating the delayed onset of winter. This is the time when temperatures become more bearable, perfect for picnics or long scenic drives amongst the changing foliage. The majestic autumn colors add an enchanting attribute to the town throughout September. Heading into October, these conditions steadily prevail, offering a pleasant ambiance.Temperature
Meredith's transition into September involves a gentle shift in temperature, receding from a warm 76.6°F (24.8°C) in August to an agreeable 68.9°F (20.5°C). September in Meredith sees the temperature falling to a mean low of 49.1°F (9.5°C).Humidity
The average relative humidity in September is 80%.Rainfall
September is the month with the least rainfall in Meredith. Rain falls for 11.7 days and accumulates 1.81" (46mm) of precipitation.Snowfall
In Meredith, snow does not fall in June through September.Daylight
In September, the average length of the day in Meredith is 12h and 29min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:21 pm. On the last day of September, in Meredith, sunrise is at 6:43 am and sunset at 6:28 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
In Meredith, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during September translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Meredith, NH
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in September: 49.1°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in September
Meredith, NH
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Meredith, NH
- Average wind speed in September: 4.7mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in September
Meredith, NH
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in September
Meredith, NH
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in September
Meredith, NH
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in September
Meredith, NH
- Average snowfall in September: 0"
The month with the highest snowfall is February (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Meredith, NH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Meredith, NH
- Average daylight in September: 12h and 30min
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 September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Meredith, NH
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (10.6 days).
Average UV index in September
Meredith, NH
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Meredith, NH
- Average cloud cover in September: 40
The months with the most cloud cover are February and March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Meredith, NH
- Average visibility in September: 4mi
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).





