September weather forecast
Bridgeport, WA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Bridgeport, Washington, with an average temperature ranging between min 52.2°F (11.2°C) and max 72.5°F (22.5°C).

Temperature

September brings a decrease in the average high-temperature, shifting from a moderately hot 84.2°F (29°C) in August to a pleasant 72.5°F (22.5°C). During the nights in September, Bridgeport observes an average low-temperature of 52.2°F (11.2°C).

Humidity

The average relative humidity in September is 46%.

Rainfall

In Bridgeport, in September, it is raining for 5.6 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in Bridgeport, there are 94.9 rainfall days, and 8.9" (226mm) of precipitation is accumulated.

Snowfall

In Bridgeport, snow does not fall in April through October.

Daylight

In Bridgeport, the average length of the day in September is 12h and 33min.
On the first day of September in Bridgeport, sunrise is at 6:17 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:39 pm PDT.

Sunshine

In Bridgeport, the average sunshine in September is 10.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 in September translates into these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What are September temperatures in Bridgeport?

In Bridgeport, in September, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 52.2°F (11.2°C).

What is the average humidity in September in Bridgeport?

In Bridgeport, the average relative humidity in September is 46%.

How much does it rain in Bridgeport in September?

In Bridgeport, in September, it is raining for 5.6 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Bridgeport?

In Bridgeport, Washington, snow does not fall in April through October.

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

The average day length in September in Bridgeport is 12h and 33min.

When are sunrise and sunset in September in Bridgeport?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:39 pm PDT.

How long on average sun shines in September in Bridgeport?

In September, the average sunshine duration is 10.7h.

What is the UV index reading in September in Bridgeport?

The average daily maximum UV index in September in Bridgeport, Washington, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Bridgeport, WA

Average temperature in September - Bridgeport, WA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in September: 52.2°F

The month with the highest average low temperature is August (59.7°F).
The coldest months (with the lowest average low temperature) are January and December (20.7°F).

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Average pressure in September
Bridgeport, WA

Average pressure in September - Bridgeport, WA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in September
Bridgeport, WA

Average wind speed in September - Bridgeport, WA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is January (4mph).

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Average humidity in September
Bridgeport, WA

Average humidity in September - Bridgeport, WA
  • Average humidity in September: 46%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (37%).

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Average rainfall in September
Bridgeport, WA

Average rainfall in September - Bridgeport, WA
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in September
Bridgeport, WA

Average rainfall days in September - Bridgeport, WA
  • Average rainfall days in September: 5.6 days

The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (3.2 days).

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Average snowfall in September
Bridgeport, WA

Average snowfall in September - Bridgeport, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Bridgeport, WA

Average snowfall days in September - Bridgeport, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Bridgeport, WA

Average daylight in September / Average sunshine in September - Bridgeport, WA
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Bridgeport, WA

Average sunshine days in September - Bridgeport, WA
  • Average sunshine days in September: 23.3 days

The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is February (15.6 days).

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Average UV index in September
Bridgeport, WA

Average UV index in September - Bridgeport, WA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 1).

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Average cloud cover in September
Bridgeport, WA

Average cloud cover in September - Bridgeport, WA
  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in September
Bridgeport, WA

Average visibility in September - Bridgeport, WA
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Bridgeport, Washington, USA

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