September weather forecast
Bridgeport, CA

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Weather in September

September, the first month of the autumn in Bridgeport, is also an enjoyable month, with an average temperature ranging between max 67.3°F (19.6°C) and min 43.3°F (6.3°C).

Temperature

The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 73.8°F (23.2°C) in August to an enjoyable 67.3°F (19.6°C). Contrary to the day's heat, an average low-temperature of 43.3°F (6.3°C) is recorded during the nights in September in Bridgeport.

Humidity

In September, the average relative humidity in Bridgeport is 37%.

Rainfall

In Bridgeport, in September, during 3.7 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. In Bridgeport, California, during the entire year, the rain falls for 63.4 days and collects up to 15.71" (399mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Bridgeport. Throughout September, in the average 0.9 snowfall days, it receives 0.55" (14mm) of snow. In Bridgeport, California, during the entire year, snow falls for 78.5 days and aggregates up to 95.63" (2429mm) of snow.

Daylight

In Bridgeport, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:26 pm. On the last day of September, in Bridgeport, sunrise is at 6:52 am and sunset at 6:40 pm PDT.

Sunshine

In Bridgeport, the average sunshine in September is 11.2h.

UV index

In September, the average daily maximum UV index in Bridgeport is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 3 during September leads to these instructions:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What are September temperatures in Bridgeport?

Bridgeport in September has an average high-temperature of 67.3°F (19.6°C) and an average low-temperature of 43.3°F (6.3°C).

What is the average humidity in September in Bridgeport?

The average relative humidity in September is 37%.

How much does it rain in Bridgeport in September?

In Bridgeport, California, during September, the rain falls for 3.7 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When does it start snowing in Bridgeport?

September is the first month it typically snows in Bridgeport, California. Throughout September, in the average 0.9 snowfall days, it receives 0.55" (14mm) of snow.

How many hours of daylight does Bridgeport have in September?

The average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Bridgeport?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:26 pm. On the last day of the month, in Bridgeport, California, sunrise is at 6:52 am and sunset at 6:40 pm PDT.

How many hours of sunshine does Bridgeport have in September?

In Bridgeport, the average sunshine duration in September is 11.2h.

What is the UV index reading in September in Bridgeport?

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bridgeport, CA

Average temperature in September - Bridgeport, CA
  • Average high temperature in September: 67.3°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in September: 43.3°F

The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is December (16.9°F).

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Average pressure in September
Bridgeport, CA

Average pressure in September - Bridgeport, CA
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Bridgeport, CA

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

The windiest month (with the highest average wind speed) is March (7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in September
Bridgeport, CA

Average humidity in September - Bridgeport, CA
  • Average humidity in September: 37%

The months with the highest relative humidity are February and March (73%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in September
Bridgeport, CA

Average rainfall in September - Bridgeport, CA
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is February (2.48").
The driest month (with the least rainfall) is August (0.24").

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Average rainfall days in September
Bridgeport, CA

Average rainfall days in September - Bridgeport, CA
  • Average rainfall days in September: 3.7 days

The month with the highest number of rainy days is May (8.3 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in September
Bridgeport, CA

Average snowfall in September - Bridgeport, CA
  • Average snowfall in September: 0.55"

The month with the highest snowfall is February (17.87").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Bridgeport, CA

Average snowfall days in September - Bridgeport, CA
  • Average snowfall days in September: 0.9 days

The month with the highest number of snowfall days is March (14.5 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Bridgeport, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in September
Bridgeport, CA

Average sunshine days in September - Bridgeport, CA
  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is October (25.5 days).
The month with the least sunshine days is March (14 days).

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Average UV index in September
Bridgeport, CA

Average UV index in September - Bridgeport, CA
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

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Average cloud cover in September
Bridgeport, CA

Average cloud cover in September - Bridgeport, CA
  • Average cloud cover in September: 8

The months with the most cloud cover are March and December (Cloud cover 29).
The months with the least cloud cover are August and September (Cloud cover 8).

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Average visibility in September
Bridgeport, CA

Average visibility in September - Bridgeport, CA
  • 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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Bridgeport, California, USA

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