September weather forecast
Hancock, ME

Weather in September

The first month of the autumn, September, is also an enjoyable month in Hancock, Maine, with average temperature fluctuating between 67.1°F (19.5°C) and 52.7°F (11.5°C).

Temperature

In Hancock, the average high-temperature slightly decreases, from a warm 73.4°F (23°C) in August, to a comfortable 67.1°F (19.5°C). The average low-temperature, in Hancock, Maine, is 52.7°F (11.5°C).

Humidity

In Hancock, the average relative humidity is 79%.

Rainfall

In Hancock, Maine, during September, the rain falls for 10.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

In Hancock snow does not fall in June through September.

Ocean temperature

In Hancock, the average seawater temperature in September is 55.8°F (13.2°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In Hancock, the average length of the day is 12.5h.

Sunshine

The average sunshine in Hancock is 8.2h.

UV index

In September, the average daily maximum UV index in Hancock, Maine, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the average humidity in September in Hancock?

In September, the average relative humidity in Hancock, Maine, is 79%.

How much does it rain in Hancock in September?

In September, the rain falls for 10.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Hancock?

In Hancock, Maine, snow does not fall in June through September.

Does it snow in Hancock in September?

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

How cold is the water in September in Hancock?

In Hancock, Maine, the average seawater temperature in September is 55.8°F (13.2°C). Swimming in 55.8°F (13.2°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

In Hancock, Maine, the average length of the day in September is 12.5h.

How many hours of sunshine does Hancock have in September?

The average sunshine in September is 8.2h.

What is the UV index intensity in September in Hancock?

In September, the average daily maximum UV index in Hancock, Maine, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
Hancock, ME

Average temperature in September - Hancock, ME
  • Average high temperature in September: 67.1°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

[Resources]

Average pressure in September
Hancock, ME

Average pressure in September - Hancock, ME
  • Average pressure in September: 30.04"

The month with the highest atmospheric pressure is September (30.04").
The month with the lowest atmospheric pressure is June (29.91").

[Resources]

Average wind speed in September
Hancock, ME

Average wind speed in September - Hancock, ME
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

[Resources]

Average humidity in September
Hancock, ME

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

[Resources]

Average rainfall in September
Hancock, ME

Average rainfall in September - Hancock, ME
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

[Resources]

Average rainfall days in September
Hancock, ME

Average rainfall days in September - Hancock, ME
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

[Resources]

Average snowfall in September
Hancock, ME

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

The month with the highest snowfall is February (5.75").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Hancock, ME

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

The month with the highest number of snowfall days is January (11.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average sea temperature in September
Hancock, ME

Average sea temperature in September - Hancock, ME
  • Average sea temperature in September: 55.6°F

The best month for swimming (with the highest average sea temperature) is August (56.8°F).
The coldest month (with the lowest average sea temperature) is March (38°F).

[Resources]

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

Average daylight in September / Average sunshine in September - Hancock, ME
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in September: 8.2h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.1h).

[Resources]

Average sunshine days in September
Hancock, ME

Average sunshine days in September - Hancock, ME
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

[Resources]

Average UV index in September
Hancock, ME

Average UV index in September - Hancock, ME
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in September
Hancock, ME

Average cloud cover in September - Hancock, ME
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 56).
Months with the least cloud cover are August and September (Cloud cover 35).

[Resources]

Average visibility in September
Hancock, ME

Average visibility in September - Hancock, ME
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
Months with the lowest visibility are July and August (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location