Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 77.4°F (25.2°C) in August to an agreeable 69.8°F (21°C). Gilford, during the month of September, experiences an average low-temperature of 49.8°F (9.9°C).Humidity
In Gilford, the average relative humidity in September is 79%.Rainfall
September is the month with the least rainfall in Gilford. Rain falls for 11.3 days and accumulates 1.85" (47mm) of precipitation.Snowfall
In Gilford, snow does not fall in June through September.Daylight
In Gilford, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 6:10 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:27 pm EDT.
Sunshine
In September, the average sunshine in Gilford is 8.2h.UV index
In Gilford, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are September temperatures in Gilford?
What is the average humidity in September in Gilford?
What is the driest month in Gilford?
How many days does it rain in September in Gilford?
When it does not snow in Gilford?
Does it snow in Gilford in September?
What is the average length of the day in September in Gilford?
What time are sunrise and sunset in September in Gilford?
How long on average sun shines in September in Gilford?
What is the UV index intensity in September in Gilford?
Average temperature in September
Gilford, NH
- Average high temperature in September: 69.8°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in September: 49.8°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 (13.3°F).
Average pressure in September
Gilford, NH
- Average pressure in September: 30.05"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 September
Gilford, NH
- Average wind speed in September: 4.8mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in September
Gilford, NH
- Average humidity in September: 79%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Gilford, NH
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in September
Gilford, NH
- Average rainfall days in September: 11.3 days
The months with the highest number of rainy days are April and May (15.2 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in September
Gilford, NH
- Average snowfall in September: 0"
The month with the highest snowfall is February (11.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Gilford, NH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gilford, NH
- Average daylight in September: 12h and 3min
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 1min
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 18min).
Average sunshine days in September
Gilford, 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 (11.4 days).
Average UV index in September
Gilford, NH
- Average UV index in September: 4
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, October, November and December (UV index 2).
Average cloud cover in September
Gilford, NH
- Average cloud cover in September: 40
The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Gilford, NH
- Average visibility in September: 4mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Gilford, New Hampshire, USA
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