September weather forecast and climate
Kingston, NH

Weather in September

The first month of the autumn, September, is also an agreeable month in Kingston, New Hampshire, with average temperature ranging between min 55.2°F (12.9°C) and max 70.7°F (21.5°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 78.3°F (25.7°C) in August, to an agreeable 70.7°F (21.5°C). In Kingston, in September, the average low-temperature is 55.2°F (12.9°C).

Humidity

In Kingston, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September when the rain falls for 5.3 days and typically collects 0.2" (5mm) of precipitation.

Snowfall

In Kingston snow does not fall in May through October.

Daylight

The average length of the day in September is 12.5h.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Kingston, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Kingston?

In September, in Kingston, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 55.2°F (12.9°C).

What is the average humidity in September in Kingston?

In September, the average relative humidity in Kingston is 78%.

How many days does it rain in September in Kingston?

In Kingston, in September, during 5.3 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

What is the driest month in Kingston?

The month with the least rainfall in Kingston, New Hampshire, is September when the rain falls for 5.3 days and typically collects 0.2" (5mm) of precipitation.

When it does not snow in Kingston?

May through October are months without snowfall.

How many hours of daylight does Kingston have in September?

The average length of the day in September in Kingston, New Hampshire, is 12.5h.

How many hours of sunshine does Kingston have in September?

The average sunshine in September is 8.3h.

How high is the UV index in September in Kingston?

In September, the average daily maximum UV index in Kingston is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Kingston, NH

Average temperature in September - Kingston, NH
  • Average high temperature in September: 70.7°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 (31.8°F).

  • Average low temperature in September: 55.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in September
Kingston, NH

Average pressure in September - Kingston, NH
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in September
Kingston, NH

Average wind speed in September - Kingston, NH
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in September
Kingston, NH

Average humidity in September - Kingston, NH
  • Average humidity in September: 78%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Kingston, NH

Average rainfall in September - Kingston, NH
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is November (0.63").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in September
Kingston, NH

Average rainfall days in September - Kingston, NH
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in September
Kingston, NH

Average snowfall in September - Kingston, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.75").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Kingston, NH

Average snowfall days in September - Kingston, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.9 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Kingston, NH

Average daylight in September / Average sunshine in September - Kingston, NH
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in September
Kingston, NH

Average sunshine days in September - Kingston, NH
  • Average sunshine days in September: 23.4 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (19.8 days).

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Average UV index in September
Kingston, NH

Average UV index in September - Kingston, NH
  • Average UV index in September: 4

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Kingston, NH

Average cloud cover in September - Kingston, NH
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Kingston, NH

Average visibility in September - Kingston, NH
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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