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 beginning of September subtly marks a decrease in the average high-temperature, transitioning from an agreeable 71.1°F (21.7°C) in August to an enjoyable 64.2°F (17.9°C). In the month of September, Idlewilde records a consistent average low-temperature of 45°F (7.2°C).Humidity
The average relative humidity in September in Idlewilde is 82%.Rainfall
In Idlewilde, New Hampshire, during September, the rain falls for 14.7 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Idlewilde, during the entire year, the rain falls for 167.1 days and collects up to 33.98" (863mm) of precipitation.Snowfall
June through September are months without snowfall in Idlewilde.Daylight
In Idlewilde, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:07 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:26 pm EDT.
Sunshine
In Idlewilde, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index in Idlewilde is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the average September temperature in Idlewilde?
What is the average humidity in September in Idlewilde?
How much does it rain in Idlewilde in September?
When it does not snow in Idlewilde?
Does it snow in Idlewilde in September?
What is the average length of the day in September in Idlewilde?
When is the sunrise / sunset in September in Idlewilde?
How many hours of sunshine does Idlewilde have in September?
How high is the UV index in September in Idlewilde?
Average temperature in September
Idlewilde, NH
- Average high temperature in September: 64.2°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in September: 45°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in September
Idlewilde, NH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Idlewilde, NH
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Idlewilde, NH
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Idlewilde, NH
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is February (2.32").
Average rainfall days in September
Idlewilde, NH
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Idlewilde, NH
- Average snowfall in September: 0"
The month with the highest snowfall is February (15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Idlewilde, NH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (25.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Idlewilde, NH
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in September
Idlewilde, NH
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is February (3.3 days).
Average UV index in September
Idlewilde, NH
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Idlewilde, NH
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 46).
Average visibility in September
Idlewilde, NH
- Average visibility in September: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Idlewilde, New Hampshire, USA
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