September weather forecast
Howard Corner, ME

Share

Weather in September

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

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 75.9°F (24.4°C) in August to an agreeable 68°F (20°C). Howard Corner sees an average low-temperature of 48.6°F (9.2°C) during September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 154.3 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 5:59 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 6:19 pm EDT.

Sunshine

In Howard Corner, Maine, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In Howard Corner, 68°F (20°C) is the average high-temperature and 48.6°F (9.2°C) is the average low-temperature during September.

What is the average humidity in September?

In September, the average relative humidity is 79%.

How many days does it rain in September?

In September, the rain falls for 12.2 days. Throughout September, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Howard Corner, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Howard Corner have 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 7:14 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 6:19 pm EDT.

How many hours of sunshine does Howard Corner have in September?

The average sunshine duration in September is 8.1h.

How high is the UV index in September?

In Howard Corner, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Howard Corner, ME

Average temperature in September - Howard Corner, 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
Howard Corner, ME

Average pressure in September - Howard Corner, 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
Howard Corner, ME

Average wind speed in September - Howard Corner, 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
Howard Corner, ME

Average humidity in September - Howard Corner, 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
Howard Corner, ME

Average rainfall in September - Howard Corner, 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
Howard Corner, ME

Average rainfall days in September - Howard Corner, 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
Howard Corner, ME

Average snowfall in September - Howard Corner, 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
Howard Corner, ME

Average snowfall days in September - Howard Corner, 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
Howard Corner, ME

Average daylight in September / Average sunshine in September - Howard Corner, 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
Howard Corner, ME

Average sunshine days in September - Howard Corner, 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
Howard Corner, ME

Average UV index in September - Howard Corner, 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
Howard Corner, ME

Average cloud cover in September - Howard Corner, 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
Howard Corner, ME

Average visibility in September - Howard Corner, 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).

Howard Corner, Maine, USA

Weather forecast for your location

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