September weather forecast
Little River, CA

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Weather in September

September, the first month of the autumn in Little River, is also an enjoyable month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 67.5°F (19.7°C).

Temperature

September is the warmest month, with an average high-temperature of 67.5°F (19.7°C) and an average low-temperature of 54.9°F (12.7°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, the rain falls for 2.1 days. Throughout September, 0.16" (4mm) of precipitation is accumulated. In Little River, during the entire year, the rain falls for 68.4 days and collects up to 9.53" (242mm) of precipitation.

Snowfall

In Little River, snow does not fall in January, March through December.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:44 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:58 pm PDT.

Sunshine

In Little River, the average sunshine in September is 10.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

The warmest temperatures occur during September, when averages reach a peak of 67.5°F (19.7°C) and a low of 54.9°F (12.7°C).

What is the temperature in September in Little River?

In September, in Little River, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 54.9°F (12.7°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How much does it rain in September?

In Little River, during September, the rain falls for 2.1 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow?

January, March through December are months without snowfall.

How many hours of daylight does Little River have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:44 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:58 pm PDT.

How many hours of sunshine does Little River have in September?

The average sunshine duration in September is 10.7h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Little River, CA

Average temperature in September - Little River, CA
  • Average high temperature in September: 67.5°F

The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

Average pressure in September
Little River, CA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in September
Little River, CA

Average wind speed in September - Little River, CA
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in September
Little River, CA

Average humidity in September - Little River, CA
  • Average humidity in September: 76%

The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Little River, CA

Average rainfall in September - Little River, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").

Average rainfall days in September
Little River, CA

Average rainfall days in September - Little River, CA
  • Average rainfall days in September: 2.1 days

The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).

Average snowfall in September
Little River, CA

Average snowfall in September - Little River, CA
  • Average snowfall in September: 0"

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

Average snowfall days in September
Little River, CA

Average snowfall days in September - Little River, CA
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Little River, CA

Average daylight in September / Average sunshine in September - Little River, 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: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Little River, CA

Average sunshine days in September - Little River, CA
  • Average sunshine days in September: 27.7 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).

Average UV index in September
Little River, CA

Average UV index in September - Little River, CA
  • Average UV index in September: 4

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, November and December (UV index 3).

Average cloud cover in September
Little River, CA

Average cloud cover in September - Little River, CA
  • Average cloud cover in September: 12

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in September
Little River, CA

Average visibility in September - Little River, 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).

Little River, California, USA

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