September weather forecast
Glendale, MA

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Weather in September

September, the first month of the autumn in Glendale, is also an agreeable month, with an average temperature ranging between max 70.2°F (21.2°C) and min 50.9°F (10.5°C).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 77.4°F (25.2°C) in August to a pleasant 70.2°F (21.2°C). An average low-temperature of 50.9°F (10.5°C) is observed during September nights.

Humidity

In Glendale, Massachusetts, the average relative humidity in September is 80%.

Rainfall

The month with the least rainfall in Glendale, Massachusetts, is September, when the rain falls for 7.4 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September in Glendale, sunrise is at 6:19 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:36 pm EDT.

Sunshine

In Glendale, the average sunshine in September is 8.5h.

UV index

In Glendale, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, an average UV index of 3 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Glendale, the average high-temperature is 70.2°F (21.2°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in September in Glendale?

In September, the average relative humidity is 80%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 7.4 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 7.4 days. Throughout September, 0.35" (9mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Glendale have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:19 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:36 pm EDT.

How many hours of sunshine does Glendale have in September?

The average sunshine duration in September is 8.5h.

What is the UV index reading in September?

The average daily maximum UV index in September is 3. A UV Index reading 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
Glendale, MA

Average temperature in September - Glendale, MA
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in September
Glendale, MA

Average pressure in September - Glendale, MA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Glendale, MA

Average wind speed in September - Glendale, MA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Glendale, MA

Average humidity in September - Glendale, MA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Glendale, MA

Average rainfall in September - Glendale, MA
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is July (0.83").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in September
Glendale, MA

Average rainfall days in September - Glendale, MA
  • Average rainfall days in September: 7.4 days

The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in September
Glendale, MA

Average snowfall in September - Glendale, MA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Glendale, MA

Average snowfall days in September - Glendale, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Glendale, MA

Average daylight in September / Average sunshine in September - Glendale, MA
  • Average daylight in September: 12h and 3min

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

  • Average sunshine in September: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Glendale, MA

Average sunshine days in September - Glendale, MA
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is June (17.1 days).

Average UV index in September
Glendale, MA

Average UV index in September - Glendale, MA
  • Average UV index in September: 3

The months with the highest UV index are May, 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
Glendale, MA

Average cloud cover in September - Glendale, MA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Glendale, MA

Average visibility in September - Glendale, MA
  • Average visibility in September: 5mi

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

Glendale, Massachusetts, USA

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