May weather forecast
California, MO

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Weather in May

May, the last month of the spring in California, is a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 75°F (23.9°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's comfortable 65.7°F (18.7°C) to a moderately hot 75°F (23.9°C). Throughout May, the temperature falls to an average low of 55.8°F (13.2°C).

Humidity

The most humid month is May, with an average relative humidity of 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 17.5 days and accumulates 4.41" (112mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, California aggregates 0.08" (2mm) of snow. Throughout the year, there are 22.7 snowfall days, and 11.34" (288mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 17min.
On the first day of May, sunrise is at 6:11 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:28 pm CDT.

Sunshine

In California, the average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in California?

In May, the average high-temperature and low-temperature are 75°F (23.9°C) and 55.8°F (13.2°C) respectively.

What is the most humid month?

The most humid month is May, with an average relative humidity of 78%.

What is the average humidity in May?

In California, Missouri, the average relative humidity in May is 78%.

What is the wettest month in California?

May is the month with the most rainfall in California. Rain falls for 17.5 days and accumulates 4.41" (112mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 17.5 days. Throughout May, 4.41" (112mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, California aggregates 0.08" (2mm) of snow.

How many hours of daylight does California have in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:11 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:28 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.8h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
California, MO

Average temperature in May - California, MO
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
California, MO

Average pressure in May - California, MO
  • 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 (29.92"Hg).

Average wind speed in May
California, MO

Average wind speed in May - California, MO
  • Average wind speed in May: 7.6mph

The windiest months (with the highest average wind speed) are January and March (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in May
California, MO

Average humidity in May - California, MO
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
California, MO

Average rainfall in May - California, MO
  • Average rainfall in May: 4.41"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in May
California, MO

Average rainfall days in May - California, MO
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.6 days).

Average snowfall in May
California, MO

Average snowfall in May - California, MO
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
California, MO

Average snowfall days in May - California, MO
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
California, MO

Average daylight in May / Average sunshine in May - California, MO
  • 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: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
California, MO

Average sunshine days in May - California, MO
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in May
California, MO

Average UV index in May - California, MO
  • Average UV index in May: 5

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

Average cloud cover in May
California, MO

Average cloud cover in May - California, MO
  • Average cloud cover in May: 40

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
California, MO

Average visibility in May - California, MO
  • 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).

California, Missouri, USA

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