September weather forecast and climate
Havasu Lake, CA

Weather in September

September, the first month of the autumn, in Havasu Lake, is still a torrid month, with average temperature fluctuating between 79.2°F (26.2°C) and 95.9°F (35.5°C).

Temperature

In September, the average high-temperature marginally drops, from a sweltering 101.8°F (38.8°C) in August, to a still very hot 95.9°F (35.5°C). The average low-temperature, in Havasu Lake, is 79.2°F (26.2°C).

Humidity

The average relative humidity in Havasu Lake, California, is 25%.

Rainfall

In September, the rain falls for 5.5 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. In Havasu Lake, during the entire year, the rain falls for 52.1 days and collects up to 6.26" (159mm) of precipitation.

Snowfall

In Havasu Lake snow does not fall in January through November.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 10h.

UV index

The average daily maximum UV index in Havasu Lake is 7. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 7 in September transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Havasu Lake?

In September, in Havasu Lake, the average high-temperature is 95.9°F (35.5°C), and the average low-temperature is 79.2°F (26.2°C).

What is the average humidity in September in Havasu Lake?

In September, the average relative humidity in Havasu Lake, California, is 25%.

How much does it rain in Havasu Lake in September?

In Havasu Lake, in September, it is raining for 5.5 days, with typically 0.63" (16mm) of accumulated precipitation.

When it does not snow in Havasu Lake?

January through November are months without snowfall in Havasu Lake, California.

How many hours of daylight does Havasu Lake have in September?

In Havasu Lake, California, the average length of the day in September is 12.4h.

How many hours of sunshine does Havasu Lake have in September?

In Havasu Lake, California, the average sunshine in September is 10h.

What is the UV index intensity in September in Havasu Lake?

In September, the average daily maximum UV index in Havasu Lake, California, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Havasu Lake, CA

Average temperature in September - Havasu Lake, CA
  • Average high temperature in September: 95.9°F

The warmest month (with the highest average high temperature) is July (102.7°F).
The month with the lowest average high temperature is December (60.1°F).

  • Average low temperature in September: 79.2°F

The month with the highest average low temperature is August (85.5°F).
The coldest month (with the lowest average low temperature) is December (46.6°F).

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Average pressure in September
Havasu Lake, CA

Average pressure in September - Havasu Lake, CA
  • Average pressure in September: 29.81"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.75").

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Average wind speed in September
Havasu Lake, CA

Average wind speed in September - Havasu Lake, CA
  • Average wind speed in September: 6.7mph

The windiest months (with the highest average wind speed) are April and May (8.6mph).
The calmest month (with the lowest average wind speed) is November (6.5mph).

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Average humidity in September
Havasu Lake, CA

Average humidity in September - Havasu Lake, CA
  • Average humidity in September: 25%

The month with the highest relative humidity is January (40%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in September
Havasu Lake, CA

Average rainfall in September - Havasu Lake, CA
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is August (1.02").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Havasu Lake, CA

Average rainfall days in September - Havasu Lake, CA
  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is July (9.3 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall days in September
Havasu Lake, CA

Average snowfall days in September - Havasu Lake, CA
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Havasu Lake, CA

Average daylight in September / Average sunshine in September - Havasu Lake, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 10h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in September
Havasu Lake, CA

Average sunshine days in September - Havasu Lake, CA
  • Average sunshine days in September: 22.5 days

The month with the most sunshine days is June (28.7 days).
The month with the least sunshine days is August (18.7 days).

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Average UV index in September
Havasu Lake, CA

Average UV index in September - Havasu Lake, CA
  • Average UV index in September: 7

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Havasu Lake, CA

Average cloud cover in September - Havasu Lake, CA
  • Average cloud cover in September: 8

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Havasu Lake, CA

Average visibility in September - Havasu Lake, CA
  • Average visibility in September: 6mi

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

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