September weather forecast
Campton Station, NH

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Weather in September

The first month of the autumn, September, is still a refreshing month in Campton Station, New Hampshire, with an average temperature ranging between max 66.2°F (19°C) and min 47.5°F (8.6°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from an agreeable 73°F (22.8°C) in August to a comfortable 66.2°F (19°C). Campton Station experiences a steady low-temperature of 47.5°F (8.6°C) throughout September.

Humidity

The average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

In Campton Station, snow does not fall in June through September.

Daylight

In Campton Station, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:28 pm EDT.

Sunshine

In Campton Station, the average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September in Campton Station is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In Campton Station, 66.2°F (19°C) is the average high-temperature and 47.5°F (8.6°C) is the average low-temperature during September.

What is the average humidity in September?

In September, the average relative humidity is 81%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in September?

In Campton Station, during September, the rain falls for 9.2 days and regularly aggregates up to 0.71" (18mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Campton Station, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Campton Station have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:10 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:28 pm EDT.

How many hours of sunshine does Campton Station have in September?

In Campton Station, New Hampshire, the average sunshine duration in September is 7.7h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Campton Station, NH

Average temperature in September - Campton Station, NH
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in September: 47.5°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

Average pressure in September
Campton Station, NH

Average pressure in September - Campton Station, 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
Campton Station, NH

Average wind speed in September - Campton Station, NH
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in September
Campton Station, NH

Average humidity in September - Campton Station, NH
  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September
Campton Station, NH

Average rainfall in September - Campton Station, NH
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in September
Campton Station, NH

Average rainfall days in September - Campton Station, NH
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in September
Campton Station, NH

Average snowfall in September - Campton Station, NH
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Campton Station, NH

Average snowfall days in September - Campton Station, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Campton Station, NH

Average daylight in September / Average sunshine in September - Campton Station, 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: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in September
Campton Station, NH

Average sunshine days in September - Campton Station, 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 February (10.7 days).

Average UV index in September
Campton Station, NH

Average UV index in September - Campton Station, 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 and December (UV index 1).

Average cloud cover in September
Campton Station, NH

Average cloud cover in September - Campton Station, NH
  • Average cloud cover in September: 46

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in September
Campton Station, NH

Average visibility in September - Campton Station, NH
  • Average visibility in September: 4mi

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

Campton Station, New Hampshire, USA

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