September weather forecast
West Dover, ME

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in West Dover, Maine, with an average temperature ranging between max 68°F (20°C) and min 48.6°F (9.2°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 75.9°F (24.4°C) in August to an agreeable 68°F (20°C). West Dover records a steady low-temperature average of 48.6°F (9.2°C) during September.

Humidity

In West Dover, the average relative humidity in September is 79%.

Rainfall

In West Dover, during September, the rain falls for 12.2 days and regularly aggregates up to 2.44" (62mm) of precipitation. In West Dover, during the entire year, the rain falls for 154.3 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:13 pm. On the last day of September, sunrise is at 6:34 am and sunset at 6:18 pm EDT.

Sunshine

The average sunshine in September is 8.1h.

UV index

In West Dover, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

An average high-temperature, in September, in West Dover, is 68°F (20°C) and the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in September?

In September, the average relative humidity is 79%.

How many days does it rain in September?

In West Dover, in September, during 12.2 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In West Dover, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

The average day length in September is 12h and 31min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 5:59 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 6:18 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.1h.

How high is the UV index in September?

The average daily maximum UV index in September in West Dover is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
West Dover, ME

Average temperature in September - West Dover, ME
  • Average high temperature in September: 68°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in September: 48.6°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in September
West Dover, ME

Average pressure in September - West Dover, ME
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
West Dover, ME

Average wind speed in September - West Dover, ME
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
West Dover, ME

Average humidity in September - West Dover, ME
  • Average humidity in September: 79%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (76%).

Average rainfall in September
West Dover, ME

Average rainfall in September - West Dover, ME
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is July (1.89").

Average rainfall days in September
West Dover, ME

Average rainfall days in September - West Dover, ME
  • Average rainfall days in September: 12.2 days

The months with the highest number of rainy days are May and July (16.7 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
West Dover, ME

Average snowfall in September - West Dover, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is February (11.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
West Dover, ME

Average snowfall days in September - West Dover, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
West Dover, ME

Average daylight in September / Average sunshine in September - West Dover, ME
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in September
West Dover, ME

Average sunshine days in September - West Dover, ME
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in September
West Dover, ME

Average UV index in September - West Dover, ME
  • Average UV index in September: 4

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

Average cloud cover in September
West Dover, ME

Average cloud cover in September - West Dover, ME
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 40).

Average visibility in September
West Dover, ME

Average visibility in September - West Dover, ME
  • 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).

West Dover, Maine, USA

Weather forecast for your location

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