September weather forecast
Galilee, RI

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Weather in September

September in Galilee marks the gradual transition from summer to fall. The temperature, while still in the warmer range, starts to dip, resulting in more comfortable weather. The rainfall gets down to 1.57in, marking the least rain for the year. The climate remains generally pleasant, with less intense UV radiation and the beginning of cooling down periods. With moderate humidity and wind speed, September brings a more mild climate, signaling the approaching autumn season.

Temperature

September marks a gentle change in average high-temperature, declining from August's warm 77.5°F (25.3°C) to an agreeable 71.2°F (21.8°C). In Galilee, September is marked by an average low-temperature of 59.7°F (15.4°C).

Humidity

In Galilee, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

In Galilee, snow does not fall in April through November.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 6:13 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:29 pm EDT.

Sunshine

In Galilee, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Galilee, is 71.2°F (21.8°C) and the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in September?

In Galilee, the average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.57" (40mm) of precipitation.

How much does it rain in September?

In Galilee, during September, the rain falls for 11.7 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:13 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:29 pm EDT.

How many hours of sunshine does Galilee have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September?

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

Average temperature in September - Galilee, RI
  • Average high temperature in September: 71.2°F

The warmest months (with the highest average high temperature) are July and August (77.5°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September
Galilee, RI

Average pressure in September - Galilee, RI
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Galilee, RI

Average wind speed in September - Galilee, RI
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).

Average humidity in September
Galilee, RI

Average humidity in September - Galilee, RI
  • Average humidity in September: 78%

The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are March, April and November (74%).

Average rainfall in September
Galilee, RI

Average rainfall in September - Galilee, RI
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September
Galilee, RI

Average rainfall days in September - Galilee, RI
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Galilee, RI

Average snowfall in September - Galilee, RI
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Galilee, RI

Average snowfall days in September - Galilee, RI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Galilee, RI

Average daylight in September / Average sunshine in September - Galilee, RI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in September
Galilee, RI

Average sunshine days in September - Galilee, RI
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (12.2 days).

Average UV index in September
Galilee, RI

Average UV index in September - Galilee, RI
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Galilee, RI

Average cloud cover in September - Galilee, RI
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Galilee, RI

Average visibility in September - Galilee, RI
  • Average visibility in September: 6mi

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

Galilee, Rhode Island, USA

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