September weather forecast
Uxbridge, MA

Share

Weather in September

Welcoming fall, September in Uxbridge sees a sharp drop in temperature from 80.1°F (26.7°C) to a more manageable 72.7°F (22.6°C). The unique characteristic of September lies in the decreased rainfall, with a minimum of 1.54" (39mm) recorded within the year. Commensurate with the autumnal atmosphere, the frequency of precipitation events reduces during this month. Waning daylight hours, followed by a slight increase in gusty winds, add a touch of freshness to the otherwise monotonous weather spread. With the gradual scaling down of temperatures, September brings an earnest introduction to the cooler and calmer side of Uxbridge's weather.

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a warm 80.1°F (26.7°C) in August to a pleasant 72.7°F (22.6°C). In September, Uxbridge reports a consistent average low-temperature of 54.5°F (12.5°C) during the nights.

Humidity

In September, the average relative humidity is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.54" (39mm) of precipitation.

Snowfall

In Uxbridge, snow does not fall in June through October.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:19 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:29 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Take precautions - Protection against sun damage is advised. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Uxbridge in September?

September temperatures vary between a high-temperature of 72.7°F (22.6°C) and a low-temperature of 54.5°F (12.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 87.8°F (31°C).

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.54" (39mm) of precipitation.

How much does it rain in September?

In Uxbridge, Massachusetts, in September, during 12.2 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

June through October 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?

On the first day of September, sunrise is at 6:12 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:29 pm EDT.

How long on average sun shines in September?

In Uxbridge, the average sunshine duration in September is 8.2h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Uxbridge, MA

Average temperature in September - Uxbridge, MA
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in September
Uxbridge, MA

Average pressure in September - Uxbridge, MA
  • 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
Uxbridge, MA

Average wind speed in September - Uxbridge, MA
  • Average wind speed in September: 6.2mph

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Uxbridge, MA

Average humidity in September - Uxbridge, MA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Uxbridge, MA

Average rainfall in September - Uxbridge, MA
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in September
Uxbridge, MA

Average rainfall days in September - Uxbridge, MA
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in September
Uxbridge, MA

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

The month with the highest snowfall is March (4.92").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Uxbridge, MA

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

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Uxbridge, 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 12min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Uxbridge, MA

Average sunshine days in September - Uxbridge, MA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in September
Uxbridge, MA

Average UV index in September - Uxbridge, MA
  • 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
Uxbridge, MA

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

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Uxbridge, MA

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

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

Uxbridge, Massachusetts, USA

Weather forecast for your location

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