September weather forecast
Medway, ME

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Weather in September

The first month of the autumn, September, is still a comfortable month in Medway, Maine, with an average temperature ranging between min 47.8°F (8.8°C) and max 67.3°F (19.6°C).

Temperature

September is characterized by a mild reduction in the average high-temperature, from a warm 75.4°F (24.1°C) in August to a refreshing 67.3°F (19.6°C). Medway experiences an average low-temperature of 47.8°F (8.8°C) in the month of September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Medway, during September, the rain falls for 12 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 156.1 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

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 5:56 am and sunset at 7:11 pm. On the last day of September, sunrise is at 6:32 am and sunset at 6:15 pm EDT.

Sunshine

The average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 12, 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, in September, in Medway, is 67.3°F (19.6°C), while the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

How much does it rain in September?

In Medway, in September, during 12 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

In Medway, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Medway have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 5:56 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:15 pm EDT.

How many hours of sunshine does Medway have in September?

In September, the average sunshine duration in Medway is 7.8h.

What is the UV index reading in September?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Medway, ME

Average temperature in September - Medway, ME
  • Average high temperature in September: 67.3°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in September: 47.8°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 (9.7°F).

Average pressure in September
Medway, ME

Average pressure in September - Medway, ME
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Medway, ME

Average wind speed in September - Medway, ME
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Medway, ME

Average humidity in September - Medway, ME
  • Average humidity in September: 79%

The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Medway, ME

Average rainfall in September - Medway, ME
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (2.83").
The driest months (with the least rainfall) are March and July (1.73").

Average rainfall days in September
Medway, ME

Average rainfall days in September - Medway, ME
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Medway, ME

Average snowfall in September - Medway, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is February (10.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Medway, ME

Average snowfall days in September - Medway, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Medway, ME

Average daylight in September / Average sunshine in September - Medway, 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: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in September
Medway, ME

Average sunshine days in September - Medway, ME
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in September
Medway, ME

Average UV index in September - Medway, ME
  • Average UV index in September: 3

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

Average cloud cover in September
Medway, ME

Average cloud cover in September - Medway, ME
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Medway, ME

Average visibility in September - Medway, 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).

Medway, Maine, USA

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