September weather forecast
Ivanhoe, CA

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Weather in September

The first month of the autumn, September, is also a hot month in Ivanhoe, California, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 60.6°F (15.9°C).

Temperature

Ivanhoe in September experiences a gentle temperature dip, with average high-temperatures reducing from a very hot 95°F (35°C) in August to a hot 88.7°F (31.5°C). During September, the nighttime temperature in Ivanhoe presents a clear descent from the daily peaks, falling to an average of 60.6°F (15.9°C).

Humidity

The average relative humidity in September in Ivanhoe is 32%.

Rainfall

In Ivanhoe, in September, during 1.8 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Ivanhoe, during the entire year, the rain falls for 55.9 days and collects up to 11.65" (296mm) of precipitation.

Daylight

In Ivanhoe, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:41 pm PDT.

Sunshine

In September, the average sunshine is 11.1h.

UV index

The average daily maximum UV index in September in Ivanhoe, California, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

Is it hot in Ivanhoe during September?

In September, the average high-temperature and low-temperature are 88.7°F (31.5°C) and 60.6°F (15.9°C) respectively.

What is the average humidity in September in Ivanhoe?

In September, the average relative humidity in Ivanhoe, California, is 32%.

How much does it rain in Ivanhoe in September?

In Ivanhoe, California, during September, the rain falls for 1.8 days and regularly aggregates up to 0.12" (3mm) of precipitation.

How many hours of daylight does Ivanhoe have in September?

The average day length in September in Ivanhoe, California, is 12h and 23min.

What time are sunrise and sunset in September in Ivanhoe?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:24 pm. On the last day of the month, in Ivanhoe, California, sunrise is at 6:51 am and sunset at 6:41 pm PDT.

How many hours of sunshine does Ivanhoe have in September?

In September, the average sunshine duration is 11.1h.

What is the UV index intensity in September in Ivanhoe?

The average daily maximum UV index in September in Ivanhoe, California, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Ivanhoe, CA

Average temperature in September - Ivanhoe, CA
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is July (95.5°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).

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Average pressure in September
Ivanhoe, CA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Ivanhoe, CA

Average wind speed in September - Ivanhoe, CA
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is June (4.6mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).

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Average humidity in September
Ivanhoe, CA

Average humidity in September - Ivanhoe, CA
  • Average humidity in September: 32%

The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is August (29%).

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Average rainfall in September
Ivanhoe, CA

Average rainfall in September - Ivanhoe, CA
  • Average rainfall in September: 0.12"

The wettest month (with the highest rainfall) is March (2.32").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in September
Ivanhoe, CA

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

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1 days).

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

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

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

  • Average sunshine in September: 11h and 1min

The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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Average sunshine days in September
Ivanhoe, CA

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

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (19.8 days).

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Average UV index in September
Ivanhoe, CA

Average UV index in September - Ivanhoe, CA
  • Average UV index in September: 6

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
Ivanhoe, CA

Average cloud cover in September - Ivanhoe, CA
  • Average cloud cover in September: 4

The month with the most cloud cover is March (Cloud cover 22).
The months with the least cloud cover are July, August and September (Cloud cover 4).

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Average visibility in September
Ivanhoe, CA

Average visibility in September - Ivanhoe, 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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Ivanhoe, California, USA

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