September weather forecast
Maxwell, CA

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Weather in September

September, the first month of the autumn in Maxwell, is also a hot month, with an average temperature ranging between min 60.4°F (15.8°C) and max 89.6°F (32°C).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a very hot 95.5°F (35.3°C) in August to a hot 89.6°F (32°C). A noteworthy thermal contrast characterizes Maxwell's September nights, with temperatures averaging at a refreshing 60.4°F (15.8°C).

Humidity

With an average relative humidity of 37%, September is the least humid month.

Rainfall

In September, the rain falls for 1.8 days. Throughout September, 0.08" (2mm) of precipitation is accumulated. In Maxwell, during the entire year, the rain falls for 76.6 days and collects up to 13.11" (333mm) of precipitation.

Snowfall

In Maxwell, snow does not fall in January through November.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:38 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm PDT.

Sunshine

In Maxwell, California, the average sunshine in September is 11.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

How hot does it get in September?

The high-temperature during September is 89.6°F (32°C) and the low-temperature is 60.4°F (15.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is appraised at 89.6°F (32°C).

What is the least humid month?

September is the least humid month in Maxwell, California, with an average relative humidity of 37%.

What is the average humidity in September?

In September, the average relative humidity is 37%.

How much does it rain in September?

In Maxwell, during September, the rain falls for 1.8 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When it does not snow in Maxwell?

In Maxwell, California, snow does not fall in January through November.

What is the average length of the day in September?

In September, the average day length is 12h and 26min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:38 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm PDT.

How long on average sun shines in September?

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

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Maxwell, CA

Average temperature in September - Maxwell, CA
  • Average high temperature in September: 89.6°F

The warmest month (with the highest average high temperature) is July (97°F).
The month with the lowest average high temperature is December (54°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in September
Maxwell, CA

Average pressure in September - Maxwell, CA
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Maxwell, CA

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

The windiest month (with the highest average wind speed) is March (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
Maxwell, CA

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

The month with the highest relative humidity is March (71%).
The month with the lowest relative humidity is September (37%).

Average rainfall in September
Maxwell, CA

Average rainfall in September - Maxwell, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.04").

Average rainfall days in September
Maxwell, CA

Average rainfall days in September - Maxwell, CA
  • Average rainfall days in September: 1.8 days

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

Average snowfall in September
Maxwell, CA

Average snowfall in September - Maxwell, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Maxwell, CA

Average snowfall days in September - Maxwell, CA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are February, March and December (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in September
Maxwell, CA

Average sunshine days in September - Maxwell, CA
  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (16.5 days).

Average UV index in September
Maxwell, CA

Average UV index in September - Maxwell, CA
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Maxwell, CA

Average cloud cover in September - Maxwell, CA
  • Average cloud cover in September: 7

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in September
Maxwell, CA

Average visibility in September - Maxwell, 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).

Maxwell, California, USA

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