September weather forecast
North Star Ranch, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in North Star Ranch, California, with an average temperature ranging between max 85.5°F (29.7°C) and min 63°F (17.2°C).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's tropical 91°F (32.8°C) to a warm 85.5°F (29.7°C). North Star Ranch's average low-temperature of 63°F (17.2°C) in September reflects a considerable decline from the daytime peak.

Humidity

The average relative humidity in September in North Star Ranch is 34%.

Rainfall

In North Star Ranch, during September, the rain falls for 3.3 days and regularly aggregates up to 0.28" (7mm) of precipitation. In North Star Ranch, during the entire year, the rain falls for 49.8 days and collects up to 5.71" (145mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In North Star Ranch, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:15 pm. On the last day of September, in North Star Ranch, California, sunrise is at 6:43 am and sunset at 6:34 pm PDT.

Sunshine

In September, the average sunshine in North Star Ranch is 10.7h.

UV index

The average daily maximum UV index in September in North Star Ranch is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

Is it hot in North Star Ranch during September?

The high-temperature in North Star Ranch, California, during September is 85.5°F (29.7°C) and the low-temperature is 63°F (17.2°C).

What is the average humidity in September in North Star Ranch?

In September, the average relative humidity in North Star Ranch is 34%.

How much does it rain in North Star Ranch in September?

In North Star Ranch, California, in September, during 3.3 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow in North Star Ranch?

In North Star Ranch, California, snow does not fall in May through October.

What is the average length of the day in September in North Star Ranch?

In North Star Ranch, California, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in North Star Ranch?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:15 pm. On the last day of the month, in North Star Ranch, sunrise is at 6:43 am and sunset at 6:34 pm PDT.

How many hours of sunshine does North Star Ranch have in September?

The average sunshine duration in September is 10.7h.

How high is the UV index in September in North Star Ranch?

In September, the average daily maximum UV index is 5. 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
North Star Ranch, CA

Average temperature in September - North Star Ranch, CA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is August (67.5°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

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Average pressure in September
North Star Ranch, CA

Average pressure in September - North Star Ranch, CA
  • Average pressure in September: 29.86"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
North Star Ranch, CA

Average wind speed in September - North Star Ranch, CA
  • Average wind speed in September: 6.5mph

The windiest months (with the highest average wind speed) are April and May (9.1mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

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Average humidity in September
North Star Ranch, CA

Average humidity in September - North Star Ranch, CA
  • Average humidity in September: 34%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in September
North Star Ranch, CA

Average rainfall in September - North Star Ranch, CA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
North Star Ranch, CA

Average rainfall days in September - North Star Ranch, CA
  • Average rainfall days in September: 3.3 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall in September
North Star Ranch, CA

Average snowfall in September - North Star Ranch, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is November (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
North Star Ranch, CA

Average snowfall days in September - North Star Ranch, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
North Star Ranch, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in September
North Star Ranch, CA

Average sunshine days in September - North Star Ranch, CA
  • Average sunshine days in September: 25.8 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in September
North Star Ranch, CA

Average UV index in September - North Star Ranch, 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).

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Average cloud cover in September
North Star Ranch, CA

Average cloud cover in September - North Star Ranch, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 6).

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Average visibility in September
North Star Ranch, CA

Average visibility in September - North Star Ranch, 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).

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North Star Ranch, California, USA

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