September weather forecast
Bell Gardens, CA

Weather in September

September, the first month of the autumn in Bell Gardens, is still a warm month, with an average temperature fluctuating between 64.6°F (18.1°C) and 83.3°F (28.5°C).

Temperature

In September, the average high-temperature is essentially the same as in August - a still warm 83.3°F (28.5°C). In Bell Gardens, the average low-temperature is 64.6°F (18.1°C).

Heat index

The average heat index in September is computed to be a tropical 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, clothing, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Bell Gardens, the average relative humidity in September is 56%.

Rainfall

In Bell Gardens, it is raining for 2.8 days, with typically 0.16" (4mm) of accumulated precipitation. In Bell Gardens, during the entire year, the rain falls for 45 days and collects up to 6.85" (174mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:18 pm. On the last day of September, in Bell Gardens, sunrise is at 6:46 am and sunset at 6:38 pm PDT.

Sunshine

In September, the average sunshine is 10.6h.

UV index

The months with the highest UV index in Bell Gardens are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in September in Bell Gardens?

In September, in Bell Gardens, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 64.6°F (18.1°C). in September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in September in Bell Gardens?

In Bell Gardens, the average relative humidity in September is 56%.

How much does it rain in Bell Gardens in September?

In Bell Gardens, in September, it is raining for 2.8 days, with typically 0.16" (4mm) of accumulated precipitation.

How many hours of daylight does Bell Gardens have in September?

In Bell Gardens, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Bell Gardens?

On the first day of September in Bell Gardens, California, sunrise is at 6:26 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:38 pm PDT.

How many hours of sunshine does Bell Gardens have in September?

The average sunshine duration in September in Bell Gardens is 10.6h.

When is the highest UV index in Bell Gardens?

June through September, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in September in Bell Gardens?

The average daily maximum UV index in September in Bell Gardens, California, is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bell Gardens, CA

Average temperature in September - Bell Gardens, CA
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).

[Resources]

Average pressure in September
Bell Gardens, CA

Average pressure in September - Bell Gardens, CA
  • Average pressure in September: 29.89"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

[Resources]

Average wind speed in September
Bell Gardens, CA

Average wind speed in September - Bell Gardens, CA
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).

[Resources]

Average humidity in September
Bell Gardens, CA

Average humidity in September - Bell Gardens, CA
  • Average humidity in September: 56%

The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (50%).

[Resources]

Average rainfall in September
Bell Gardens, CA

Average rainfall in September - Bell Gardens, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is February (1.42").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in September
Bell Gardens, CA

Average rainfall days in September - Bell Gardens, CA
  • Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (1.1 days).

[Resources]

Average daylight in September /
Average sunshine in September
Bell Gardens, CA

Average daylight in September / Average sunshine in September - Bell Gardens, CA
  • Average daylight in September: 12h and 22min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in September: 10h and 36min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in September
Bell Gardens, CA

Average sunshine days in September - Bell Gardens, CA
  • Average sunshine days in September: 24.2 days

The months with the most sunshine days are August and October (26.4 days).
The month with the least sunshine days is February (21.9 days).

[Resources]

Average UV index in September
Bell Gardens, CA

Average UV index in September - Bell Gardens, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).

[Resources]

Average cloud cover in September
Bell Gardens, CA

Average cloud cover in September - Bell Gardens, CA
  • Average cloud cover in September: 9

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

[Resources]

Average visibility in September
Bell Gardens, CA

Average visibility in September - Bell Gardens, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location