September weather forecast
Stinson Lake, NH

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Weather in September

September, the first month of the autumn in Stinson Lake, is still a pleasant month, with an average temperature fluctuating between 68.2°F (20.1°C) and 48.6°F (9.2°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 75°F (23.9°C) to an agreeable 68.2°F (20.1°C). Stinson Lake experiences a mean low-temperature of 48.6°F (9.2°C) during September.

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Stinson Lake, in September, during 9.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Stinson Lake, during the entire year, the rain falls for 136.5 days and collects up to 13.54" (344mm) of precipitation.

Snowfall

In Stinson Lake, snow does not fall in June through September.

Daylight

In Stinson Lake, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:22 pm. On the last day of September, sunrise is at 6:44 am and sunset at 6:29 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What are the temperatures in Stinson Lake in September?

During September, Stinson Lake experiences an average high-temperature of 68.2°F (20.1°C) and a low-temperature of 48.6°F (9.2°C).

What is the average humidity in September?

In Stinson Lake, New Hampshire, the average relative humidity in September is 80%.

How many days does it rain in September?

In Stinson Lake, New Hampshire, in September, it is raining for 9.6 days, with typically 0.83" (21mm) of accumulated precipitation.

When it does not snow?

In Stinson Lake, snow does not fall in June through September.

Does it snow in September?

In Stinson Lake, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Stinson Lake have in September?

In Stinson Lake, the average day length in September is 12h and 30min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:11 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:29 pm EDT.

How many hours of sunshine does Stinson Lake have in September?

The average sunshine duration in September is 8.4h.

What is the UV index intensity in September?

In Stinson Lake, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stinson Lake, NH

Average temperature in September - Stinson Lake, NH
  • Average high temperature in September: 68.2°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in September: 48.6°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in September
Stinson Lake, NH

Average pressure in September - Stinson Lake, 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
Stinson Lake, NH

Average wind speed in September - Stinson Lake, NH
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are January, February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in September
Stinson Lake, NH

Average humidity in September - Stinson Lake, NH
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).

Average rainfall in September
Stinson Lake, NH

Average rainfall in September - Stinson Lake, NH
  • Average rainfall in September: 0.83"

The wettest month (with the highest rainfall) is October (1.5").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in September
Stinson Lake, NH

Average rainfall days in September - Stinson Lake, NH
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in September
Stinson Lake, NH

Average snowfall in September - Stinson Lake, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Stinson Lake, NH

Average snowfall days in September - Stinson Lake, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Stinson Lake, NH

Average daylight in September / Average sunshine in September - Stinson Lake, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in September
Stinson Lake, NH

Average sunshine days in September - Stinson Lake, NH
  • Average sunshine days in September: 17 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in September
Stinson Lake, NH

Average UV index in September - Stinson Lake, NH
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in September
Stinson Lake, NH

Average cloud cover in September - Stinson Lake, NH
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Stinson Lake, NH

Average visibility in September - Stinson Lake, 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).

Stinson Lake, New Hampshire, USA

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