September weather forecast
Rumford, RI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Rumford, Rhode Island, with an average temperature ranging between min 57.4°F (14.1°C) and max 72.9°F (22.7°C).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's warm 79.9°F (26.6°C) to a pleasant 72.9°F (22.7°C). September nights in Rumford observe an average temperature dip to a moderate 57.4°F (14.1°C).

Humidity

In Rumford, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall in Rumford. Rain falls for 10.7 days and accumulates 1.1" (28mm) of precipitation.

Snowfall

June through October are months without snowfall in Rumford, Rhode Island.

Daylight

In Rumford, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:11 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:28 pm EDT.

Sunshine

In Rumford, the average sunshine in September is 8.6h.

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 the average person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What is the usual temperature for Rumford in September?

In September, the average high-temperature and low-temperature in Rumford are 72.9°F (22.7°C) and 57.4°F (14.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is appraised at 86°F (30°C).

What is the average humidity in September in Rumford?

In Rumford, the average relative humidity in September is 77%.

What is the driest month in Rumford?

The month with the least rainfall is September, when the rain falls for 10.7 days and typically collects 1.1" (28mm) of precipitation.

How many days does it rain in September in Rumford?

In Rumford, in September, it is raining for 10.7 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Rumford?

In Rumford, Rhode Island, snow does not fall in June through October.

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

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

When is the sunrise / sunset in September in Rumford?

In September, on the first day of the month, sunrise is at 6:11 am and sunset at 7:18 pm. On the last day of the month, in Rumford, Rhode Island, sunrise is at 6:42 am and sunset at 6:28 pm EDT.

How long on average sun shines in September in Rumford?

The average sunshine duration in September in Rumford is 8.6h.

What is the UV index intensity in September in Rumford?

The average daily maximum UV index in September in Rumford, Rhode Island, is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Rumford, RI

Average temperature in September - Rumford, RI
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in September
Rumford, RI

Average pressure in September - Rumford, 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).

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Average wind speed in September
Rumford, RI

Average wind speed in September - Rumford, RI
  • Average wind speed in September: 7.2mph

The windiest months (with the highest average wind speed) are January, February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Rumford, RI

Average humidity in September - Rumford, RI
  • Average humidity in September: 77%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Rumford, RI

Average rainfall in September - Rumford, RI
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.1").

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Average rainfall days in September
Rumford, RI

Average rainfall days in September - Rumford, RI
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Rumford, RI

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Rumford, RI

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

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Rumford, RI
  • 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 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).

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Average sunshine days in September
Rumford, RI

Average sunshine days in September - Rumford, RI
  • Average sunshine days in September: 17 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in September
Rumford, RI

Average UV index in September - Rumford, 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).

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Average cloud cover in September
Rumford, RI

Average cloud cover in September - Rumford, RI
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Rumford, RI

Average visibility in September - Rumford, 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).

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Rumford, Rhode Island, USA

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