September weather forecastTilton, NH
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Tilton, New Hampshire, with an average temperature fluctuating between 49.8°F (9.9°C) and 69.8°F (21°C).Temperature
In Tilton, entering September brings a subtle temperature decrement, reducing from August's warm 77.9°F (25.5°C) to an agreeable 69.8°F (21°C). The low-temperature in Tilton averages to a chilly 49.8°F (9.9°C) during the nights of September.Humidity
The average relative humidity in September in Tilton is 79%.Rainfall
The month with the least rainfall in Tilton is September, when the rain falls for 11.1 days and typically collects 1.77" (45mm) of precipitation.Snowfall
In Tilton, snow does not fall in June through September.Daylight
The average length of the day in September in Tilton is 12h and 29min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:21 pm. On the last day of September, in Tilton, sunrise is at 6:43 am and sunset at 6:28 pm EDT.
Sunshine
The average sunshine in September in Tilton is 8.2h.UV index
The average daily maximum UV index in September in Tilton is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tilton, NH
- Average high temperature in September: 69.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in September: 49.8°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in September
Tilton, 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
Tilton, NH
- Average wind speed in September: 4.9mph
The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in September
Tilton, NH
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Tilton, NH
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in September
Tilton, NH
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Tilton, NH
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Tilton, NH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tilton, 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 12min
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 12min).
Average sunshine days in September
Tilton, NH
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is March (12.5 days).
Average UV index in September
Tilton, NH
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Tilton, NH
- Average cloud cover in September: 39
The months with the most cloud cover are February and March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Tilton, NH
- Average visibility in September: 4mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
