September weather forecast
Oakland, RI

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Weather in September

The first month of the autumn, September, is also an agreeable month in Oakland, Rhode Island, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 72.7°F (22.6°C).

Temperature

September signifies a minor drop in average high-temperature, transitioning from a warm 80.1°F (26.7°C) in August to an agreeable 72.7°F (22.6°C). Throughout the nights in September, an average low-temperature of 54.9°F (12.7°C) is noted.

Humidity

The months with the highest humidity in Oakland are February, September and October, with an average relative humidity of 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.9 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

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

Daylight

In Oakland, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:13 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.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Oakland, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 during September leads to these advisories:
Make use of precautions - It is urged to ward off sun damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What are the temperatures in September?

In Oakland, 72.7°F (22.6°C) is the average high-temperature and 54.9°F (12.7°C) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is computed to be 87.8°F (31°C).

What is the most humid month?

February, September and October, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September?

In September, the average relative humidity is 79%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.9 days and typically collects 1.14" (29mm) of precipitation.

How many days does it rain in September?

In Oakland, in September, during 10.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in September?

In Oakland, Rhode Island, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Oakland have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:13 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 many hours of sunshine does Oakland have in September?

In Oakland, Rhode Island, the average sunshine duration in September is 8.1h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Oakland, RI

Average temperature in September - Oakland, RI
  • 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 (33.1°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in September
Oakland, RI

Average pressure in September - Oakland, 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
Oakland, RI

Average wind speed in September - Oakland, RI
  • Average wind speed in September: 6.4mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in September
Oakland, RI

Average humidity in September - Oakland, RI
  • Average humidity in September: 79%

The months with the highest relative humidity are February, September and October (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Oakland, RI

Average rainfall in September - Oakland, RI
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in September
Oakland, RI

Average rainfall days in September - Oakland, RI
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (7 days).

Average snowfall in September
Oakland, RI

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

The month with the highest snowfall is March (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Oakland, RI

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Oakland, 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 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 30min).

Average sunshine days in September
Oakland, RI

Average sunshine days in September - Oakland, RI
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (13 days).

Average UV index in September
Oakland, RI

Average UV index in September - Oakland, 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
Oakland, RI

Average cloud cover in September - Oakland, RI
  • Average cloud cover in September: 41

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Oakland, RI

Average visibility in September - Oakland, RI
  • Average visibility in September: 5mi

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

Oakland, Rhode Island, USA

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