September weather forecast
Likely, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Likely, California, with an average temperature ranging between min 47.3°F (8.5°C) and max 73.9°F (23.3°C).

Temperature

As August transitions into September, Likely sees a gentle drop in the average high-temperature, transitioning from a moderately hot 82.6°F (28.1°C) to a still warm 73.9°F (23.3°C). Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Likely lowers to a chilly 47.3°F (8.5°C) throughout September.

Humidity

The average relative humidity in September in Likely is 39%.

Rainfall

In Likely, during September, the rain falls for 4.5 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Likely, during the entire year, the rain falls for 91.1 days and collects up to 12.64" (321mm) of precipitation.

Snowfall

Months with snowfall in Likely are January through June, September through December. September is the first month it typically snows in Likely. Throughout September, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. In Likely, California, during the entire year, snow falls for 60.7 days and aggregates up to 39.53" (1004mm) of snow.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:34 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:44 pm PDT.

Sunshine

The average sunshine in September in Likely is 11h.

UV index

In Likely, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the usual temperature for Likely in September?

September temperatures vary between a high-temperature of 73.9°F (23.3°C) and a low-temperature of 47.3°F (8.5°C).

What is the average humidity in September in Likely?

The average relative humidity in September is 39%.

How much does it rain in Likely in September?

In Likely, California, in September, it is raining for 4.5 days, with typically 0.39" (10mm) of accumulated precipitation.

When does it start to snow in Likely?

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Likely have in September?

The average day length in September in Likely, California, is 12h and 27min.

What time are sunrise and sunset in September in Likely?

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:34 pm. On the last day of the month, in Likely, California, sunrise is at 6:58 am and sunset at 6:44 pm PDT.

How many hours of sunshine does Likely have in September?

The average sunshine duration in September in Likely is 11h.

What is the UV index intensity in September in Likely?

In Likely, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Likely, CA

Average temperature in September - Likely, CA
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in September: 47.3°F

The month with the highest average low temperature is July (52.5°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in September
Likely, CA

Average pressure in September - Likely, CA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Likely, CA

Average wind speed in September - Likely, CA
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Likely, CA

Average humidity in September - Likely, CA
  • Average humidity in September: 39%

The months with the highest relative humidity are January and December (79%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in September
Likely, CA

Average rainfall in September - Likely, CA
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in September
Likely, CA

Average rainfall days in September - Likely, CA
  • Average rainfall days in September: 4.5 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (2.5 days).

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Average snowfall in September
Likely, CA

Average snowfall in September - Likely, CA
  • Average snowfall in September: 0.16"

The month with the highest snowfall is December (9.02").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Likely, CA

Average snowfall days in September - Likely, CA
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (12.8 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
Likely, CA

Average daylight in September / Average sunshine in September - Likely, CA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Likely, CA

Average sunshine days in September - Likely, CA
  • Average sunshine days in September: 24.6 days

The months with the most sunshine days are July and August (26.3 days).
The month with the least sunshine days is March (12.8 days).

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Average UV index in September
Likely, CA

Average UV index in September - Likely, CA
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Likely, CA

Average cloud cover in September - Likely, CA
  • Average cloud cover in September: 13

The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in September
Likely, CA

Average visibility in September - Likely, CA
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

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Likely, California, USA

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