September weather forecast
Kingston, NH

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Weather in September

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

Temperature

As September arrives, Kingston's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 78.3°F (25.7°C) to an agreeable 70.7°F (21.5°C). September witnesses an average nighttime temperature of 55.2°F (12.9°C) in Kingston.

Humidity

The average relative humidity in September in Kingston is 78%.

Rainfall

September is the month with the least rainfall in Kingston. Rain falls for 5.3 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

In Kingston, snow does not fall in May through October.

Daylight

In September, the average length of the day in Kingston is 12h and 29min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:18 pm. On the last day of September, in Kingston, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

Sunshine

In Kingston, 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 reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kingston in September?

The high-temperature, in September, in Kingston, is 70.7°F (21.5°C), while the low-temperature averages to 55.2°F (12.9°C).

What is the average humidity in September in Kingston?

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

What is the driest month in Kingston?

September is the month with the least rainfall in Kingston. Rain falls for 5.3 days and accumulates 0.2" (5mm) of precipitation.

How many days does it rain in September in Kingston?

In September, in Kingston, the rain falls for 5.3 days. Throughout September, 0.2" (5mm) of precipitation is accumulated.

When it does not snow in Kingston?

In Kingston, New Hampshire, snow does not fall in May through October.

What is the average length of the day in September in Kingston?

The average day length in September in Kingston, New Hampshire, is 12h and 29min.

When is the sunrise / sunset in September in Kingston?

In September, on the first day of the month, sunrise is at 6:09 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

How long on average sun shines in September in Kingston?

In September, the average sunshine duration in Kingston is 8.3h.

What is the UV index reading in September in Kingston?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
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).

Average pressure in September
Kingston, NH

Average pressure in September - Kingston, 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 (29.92"Hg).

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).

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%).

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").

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).

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").
The months with the least snowfall are May, June, July, August, September and October (0").

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).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Kingston, NH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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).

Average UV index in September
Kingston, NH

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

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

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).

Average visibility in September
Kingston, NH

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

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

Kingston, New Hampshire, USA

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