September weather forecast
Warner, NH

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in Warner, New Hampshire, with an average temperature fluctuating between 50.5°F (10.3°C) and 70.2°F (21.2°C).

Temperature

September is characterized by a mild reduction in the average high-temperature, from a warm 77.9°F (25.5°C) in August to a pleasant 70.2°F (21.2°C). September nights in Warner cool down to an average low-temperature of 50.5°F (10.3°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

June through September are months without snowfall in Warner.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:21 pm. On the last day of September, in Warner, sunrise is at 6:44 am and sunset at 6:29 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September in Warner is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in September transforms into this advice:
Take precautions - Protection against skin and eye damage is obliged. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Warner?

The average high-temperature, in September, in Warner, is 70.2°F (21.2°C), while the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in September in Warner?

The average relative humidity in September in Warner is 79%.

What is the driest month in Warner?

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in September in Warner?

In Warner, in September, it is raining for 12.3 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Warner?

June through September are months without snowfall.

Does it snow in Warner in September?

In Warner, New Hampshire, in September, it doesn't snow. In October, it regularly snows.

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

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

When are sunrise and sunset in September in Warner?

On the first day of September in Warner, New Hampshire, sunrise is at 6:12 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:29 pm EDT.

How long on average sun shines in September in Warner?

In Warner, the average sunshine duration in September is 8.4h.

How high is the UV index in September in Warner?

The average daily maximum UV index in September in Warner is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Warner, NH

Average temperature in September - Warner, NH
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in September: 50.5°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in September
Warner, NH

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

Average wind speed in September
Warner, NH

Average wind speed in September - Warner, NH
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Warner, NH

Average humidity in September - Warner, NH
  • Average humidity in September: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Warner, NH

Average rainfall in September - Warner, NH
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Warner, NH

Average rainfall days in September - Warner, NH
  • Average rainfall days in September: 12.3 days

The months with the highest number of rainy days are May and June (15.8 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in September
Warner, NH

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

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Warner, NH

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

The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Warner, 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 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Warner, NH

Average sunshine days in September - Warner, NH
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (11.3 days).

Average UV index in September
Warner, NH

Average UV index in September - Warner, 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, October, November and December (UV index 2).

Average cloud cover in September
Warner, NH

Average cloud cover in September - Warner, NH
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Warner, NH

Average visibility in September - Warner, NH
  • Average visibility in September: 5mi

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

Warner, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location