September weather forecast
Spring Lake, ME

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Weather in September

The first month of the autumn, September, is still a refreshing month in Spring Lake, Maine, with an average temperature ranging between min 46.4°F (8°C) and max 66.2°F (19°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a warm 73.4°F (23°C) in August to a comfortable 66.2°F (19°C). In the month of September, an average of 46.4°F (8°C) marks the low-temperature.

Humidity

The average relative humidity in September in Spring Lake is 80%.

Rainfall

In Spring Lake, in September, during 11.7 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 168.2 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

Snowfall

In Spring Lake, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 6:03 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:22 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Spring Lake is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The average high-temperature and low-temperature during September are 66.2°F (19°C) and 46.4°F (8°C) respectively.

What is the average humidity in September?

In Spring Lake, the average relative humidity in September is 80%.

How many days does it rain in September?

In Spring Lake, in September, during 11.7 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

In Spring Lake, snow does not fall in June through September.

Does it snow in September?

In Spring Lake, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In Spring Lake, the average day length in September is 12h and 31min.

When is the sunrise / sunset in September?

On the first day of September in Spring Lake, Maine, sunrise is at 6:03 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:22 pm EDT.

How many hours of sunshine does Spring Lake have in September?

In September, the average sunshine duration in Spring Lake is 8.2h.

How high is the UV index in September?

In Spring Lake, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Spring Lake, ME

Average temperature in September - Spring Lake, ME
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in September: 46.4°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in September
Spring Lake, ME

Average pressure in September - Spring Lake, ME
  • Average pressure in September: 30.04"Hg

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

Average wind speed in September
Spring Lake, ME

Average wind speed in September - Spring Lake, ME
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Spring Lake, ME

Average humidity in September - Spring Lake, ME
  • Average humidity in September: 80%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in September
Spring Lake, ME

Average rainfall in September - Spring Lake, ME
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is July (2.13").

Average rainfall days in September
Spring Lake, ME

Average rainfall days in September - Spring Lake, ME
  • Average rainfall days in September: 11.7 days

The months with the highest number of rainy days are June and July (17.5 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in September
Spring Lake, ME

Average snowfall in September - Spring Lake, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is February (14.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Spring Lake, ME

Average snowfall days in September - Spring Lake, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Spring Lake, ME

Average daylight in September / Average sunshine in September - Spring Lake, 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 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Spring Lake, ME

Average sunshine days in September - Spring Lake, ME
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in September
Spring Lake, ME

Average UV index in September - Spring Lake, ME
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in September
Spring Lake, ME

Average cloud cover in September - Spring Lake, ME
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).

Average visibility in September
Spring Lake, ME

Average visibility in September - Spring Lake, ME
  • Average visibility in September: 4mi

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

Spring Lake, Maine, USA

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