May weather forecast
Wilseyville, CA

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Weather in May

May, the last month of the spring in Wilseyville, is a refreshing month, with an average temperature fluctuating between 44.6°F (7°C) and 67.1°F (19.5°C).

Temperature

Wilseyville in May experiences a slight uptick in the average high-temperature, adjusting from April's mild 59.5°F (15.3°C) to a comfortable 67.1°F (19.5°C). Despite a significant deviation from daily highs, May sees an average nighttime temperature of 44.6°F (7°C).

Humidity

The average relative humidity in May is 60%.

Rainfall

In Wilseyville, in May, during 9.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Wilseyville, during the entire year, the rain falls for 78.6 days and collects up to 31.18" (792mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Wilseyville aggregates 0.63" (16mm) of snow. Throughout the year, there are 27.8 snowfall days, and 71.02" (1804mm) of snow is accumulated.

Daylight

In Wilseyville, the average length of the day in May is 14h and 17min.
On the first day of the month, sunrise is at 6:04 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:19 pm PDT.

Sunshine

In May, the average sunshine is 11h.

UV index

In Wilseyville, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Boost your sun resistance with garments that are densely woven yet spacious. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In Wilseyville, in May, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 44.6°F (7°C).

What is the average humidity in May?

In Wilseyville, California, the average relative humidity in May is 60%.

How many days does it rain in May?

In May, the rain falls for 9.3 days. Throughout May, 2.09" (53mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Wilseyville aggregates 0.63" (16mm) of snow.

How many hours of daylight does Wilseyville have in May?

The average day length in May is 14h and 17min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:19 pm PDT.

How long on average sun shines in May in Wilseyville?

In Wilseyville, the average sunshine duration in May is 11h.

How high is the UV index in May?

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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 May
Wilseyville, CA

Average temperature in May - Wilseyville, CA
  • Average high temperature in May: 67.1°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (48.6°F).

  • Average low temperature in May: 44.6°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

Average pressure in May
Wilseyville, CA

Average pressure in May - Wilseyville, CA
  • Average pressure in May: 29.95"Hg

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

Average wind speed in May
Wilseyville, CA

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

The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Wilseyville, CA

Average humidity in May - Wilseyville, CA
  • Average humidity in May: 60%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (37%).

Average rainfall in May
Wilseyville, CA

Average rainfall in May - Wilseyville, CA
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is March (6.14").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in May
Wilseyville, CA

Average rainfall days in May - Wilseyville, CA
  • Average rainfall days in May: 9.3 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in May
Wilseyville, CA

Average snowfall in May - Wilseyville, CA
  • Average snowfall in May: 0.63"

The month with the highest snowfall is March (18.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Wilseyville, CA

Average snowfall days in May - Wilseyville, CA
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is March (6.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in May
Wilseyville, CA

Average sunshine days in May - Wilseyville, CA
  • Average sunshine days in May: 18.5 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.3 days).

Average UV index in May
Wilseyville, CA

Average UV index in May - Wilseyville, CA
  • Average UV index in May: 4

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

Average cloud cover in May
Wilseyville, CA

Average cloud cover in May - Wilseyville, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in May
Wilseyville, CA

Average visibility in May - Wilseyville, 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).

Wilseyville, California, USA

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