September weather forecast
Silver Lake, NH

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Weather in September

September, the first month of the autumn in Silver Lake, is also an agreeable month, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 48°F (8.9°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a warm 76.5°F (24.7°C) in August to a pleasant 69.1°F (20.6°C). Throughout the nights in September, an average low-temperature of 48°F (8.9°C) is noted in Silver Lake.

Humidity

In September, the average relative humidity in Silver Lake is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.4 days and accumulates 1.42" (36mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:20 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

Sunshine

The average sunshine in September in Silver Lake is 8.5h.

UV index

In September, the average daily maximum UV index in Silver Lake is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What is the temperature in September in Silver Lake?

In September, the average high-temperature and low-temperature are 69.1°F (20.6°C) and 48°F (8.9°C) respectively.

What is the average humidity in September in Silver Lake?

The average relative humidity in September in Silver Lake is 79%.

What is the driest month in Silver Lake?

The month with the least rainfall in Silver Lake is September, when the rain falls for 10.4 days and typically collects 1.42" (36mm) of precipitation.

How much does it rain in Silver Lake in September?

In September, in Silver Lake, New Hampshire, the rain falls for 10.4 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Silver Lake?

June through September are months without snowfall in Silver Lake.

Does it snow in Silver Lake in September?

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

What is the average length of the day in September in Silver Lake?

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

What time are sunrise and sunset in September in Silver Lake?

In September, on the first day of the month, sunrise is at 6:08 am and sunset at 7:20 pm. On the last day of the month, in Silver Lake, New Hampshire, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

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

In September, the average sunshine duration in Silver Lake is 8.5h.

What is the UV index reading in September in Silver Lake?

In September, the average daily maximum UV index in Silver Lake, New Hampshire, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Silver Lake, NH

Average temperature in September - Silver Lake, NH
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in September: 48°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in September
Silver Lake, NH

Average pressure in September - Silver Lake, 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).

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Average wind speed in September
Silver Lake, NH

Average wind speed in September - Silver Lake, NH
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is January (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Silver Lake, NH

Average humidity in September - Silver Lake, NH
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May and November (77%).

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Average rainfall in September
Silver Lake, NH

Average rainfall in September - Silver Lake, NH
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in September
Silver Lake, NH

Average rainfall days in September - Silver Lake, NH
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in September
Silver Lake, NH

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

The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Silver Lake, NH

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

The month with the highest number of snowfall days is February (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Silver 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Silver Lake, NH

Average sunshine days in September - Silver Lake, NH
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (10.6 days).

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Average UV index in September
Silver Lake, NH

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

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, April, October, November and December (UV index 2).

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Average cloud cover in September
Silver Lake, NH

Average cloud cover in September - Silver Lake, NH
  • Average cloud cover in September: 38

The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in September
Silver Lake, NH

Average visibility in September - Silver Lake, NH
  • Average visibility in September: 5mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).

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Silver Lake, New Hampshire, USA

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