May weather forecast
Cottonwood, CA

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Weather in May

May, the last month of the spring in Cottonwood, is a warm month, with an average temperature ranging between max 75.9°F (24.4°C) and min 50.9°F (10.5°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 66.7°F (19.3°C) in April to a warm 75.9°F (24.4°C). Cottonwood observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 50.9°F (10.5°C) throughout the month of May.

Humidity

In May, the average relative humidity in Cottonwood is 52%.

Rainfall

In Cottonwood, in May, during 6.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Cottonwood, there are 88.3 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

January, March through October are months without snowfall.

Daylight

In May, the average length of the day in Cottonwood is 14h and 26min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:32 pm PDT.

Sunshine

In Cottonwood, the average sunshine in May is 11.3h.

UV index

The average daily maximum UV index in May in Cottonwood is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during May leads to these advisories:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are the temperatures in Cottonwood in May?

Cottonwood in May has an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 50.9°F (10.5°C).

What is the average humidity in May in Cottonwood?

In May, the average relative humidity is 52%.

How much does it rain in Cottonwood in May?

In May, in Cottonwood, California, the rain falls for 6.7 days. Throughout May, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Cottonwood?

January, March through October are months without snowfall in Cottonwood, California.

What is the average length of the day in May in Cottonwood?

In May, the average day length is 14h and 26min.

When are sunrise and sunset in May in Cottonwood?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:05 pm. On the last day of the month, in Cottonwood, California, sunrise is at 5:41 am and sunset at 8:32 pm PDT.

How many hours of sunshine does Cottonwood have in May?

In Cottonwood, the average sunshine duration in May is 11.3h.

What is the UV index intensity in May in Cottonwood?

In Cottonwood, California, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 May
Cottonwood, CA

Average temperature in May - Cottonwood, CA
  • Average high temperature in May: 75.9°F

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (52.3°F).

  • Average low temperature in May: 50.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure in May
Cottonwood, CA

Average pressure in May - Cottonwood, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in May
Cottonwood, CA

Average wind speed in May - Cottonwood, CA
  • Average wind speed in May: 5.2mph

The windiest month (with the highest average wind speed) is March (5.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in May
Cottonwood, CA

Average humidity in May - Cottonwood, CA
  • Average humidity in May: 52%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in May
Cottonwood, CA

Average rainfall in May - Cottonwood, CA
  • Average rainfall in May: 1.18"

The wettest month (with the highest rainfall) is March (4.02").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in May
Cottonwood, CA

Average rainfall days in May - Cottonwood, CA
  • Average rainfall days in May: 6.7 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (1.4 days).

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Average snowfall in May
Cottonwood, CA

Average snowfall in May - Cottonwood, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days in May
Cottonwood, CA

Average snowfall days in May - Cottonwood, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Cottonwood, CA

Average daylight in May / Average sunshine in May - Cottonwood, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in May
Cottonwood, CA

Average sunshine days in May - Cottonwood, CA
  • Average sunshine days in May: 22.8 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (14.6 days).

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Average UV index in May
Cottonwood, CA

Average UV index in May - Cottonwood, CA
  • Average UV index in May: 5

The months with the highest UV index are June and July (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 May
Cottonwood, CA

Average cloud cover in May - Cottonwood, CA
  • Average cloud cover in May: 20

The month with the most cloud cover is March (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in May
Cottonwood, CA

Average visibility in May - Cottonwood, CA
  • Average visibility in May: 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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Cottonwood, California, USA

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