September weather forecast
Crows Landing, CA

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Weather in September

September, the first month of the autumn in Crows Landing, is still a tropical month, with an average temperature ranging between min 59.9°F (15.5°C) and max 90.5°F (32.5°C).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's very hot 96.4°F (35.8°C) to a hot 90.5°F (32.5°C). The average low-temperature reading in September for Crows Landing reflects a significant fall from the daytime highs, stabilizing at a mild 59.9°F (15.5°C).

Heat index

In September, the average heat index is evaluated at a tropical 91.4°F (33°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in September is 41%.

Rainfall

In Crows Landing, in September, during 1.3 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In Crows Landing, California, during the entire year, the rain falls for 45.6 days and collects up to 4.25" (108mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:48 pm PDT.

Sunshine

The average sunshine in September is 11.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

How hot is it in September?

The high-temperature during September is 90.5°F (32.5°C) and the low-temperature is 59.9°F (15.5°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 91.4°F (33°C).

What is the average humidity in September?

The average relative humidity in September is 41%.

How many days does it rain in September?

In Crows Landing, during September, the rain falls for 1.3 days and regularly aggregates up to 0.08" (2mm) of precipitation.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:48 pm PDT.

How long on average sun shines in September?

In Crows Landing, the average sunshine duration in September is 11.5h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Crows Landing, CA

Average temperature in September - Crows Landing, CA
  • Average high temperature in September: 90.5°F

The warmest month (with the highest average high temperature) is July (97.5°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in September
Crows Landing, CA

Average pressure in September - Crows Landing, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Crows Landing, CA

Average wind speed in September - Crows Landing, CA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is June (7mph).
The calmest months (with the lowest average wind speed) are January and November (4.8mph).

Average humidity in September
Crows Landing, CA

Average humidity in September - Crows Landing, CA
  • Average humidity in September: 41%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (38%).

Average rainfall in September
Crows Landing, CA

Average rainfall in September - Crows Landing, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is December (0.91").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in September
Crows Landing, CA

Average rainfall days in September - Crows Landing, CA
  • Average rainfall days in September: 1.3 days

The month with the highest number of rainy days is March (8 days).
The month with the least rainy days is June (0.8 days).

Average daylight in September /
Average sunshine in September
Crows Landing, CA

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 3min

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 12min).

Average sunshine days in September
Crows Landing, CA

Average sunshine days in September - Crows Landing, CA
  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in September
Crows Landing, CA

Average UV index in September - Crows Landing, CA
  • Average UV index in September: 5

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

Average cloud cover in September
Crows Landing, CA

Average cloud cover in September - Crows Landing, CA
  • Average cloud cover in September: 6

The months with the most cloud cover are March and December (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 4).

Average visibility in September
Crows Landing, CA

Average visibility in September - Crows Landing, 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).

Crows Landing, California, USA

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