May weather forecast
California, MD

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Weather in May

May, the last month of the spring in California, is a pleasant month, with an average temperature fluctuating between 71.6°F (22°C) and 59°F (15°C).

Temperature

As April gives way to May, the average high-temperature displays an increase, moving from a comfortable 62.6°F (17°C) to a pleasant 71.6°F (22°C). California's temperature lowers to a mean of 59°F (15°C) during the nights in May.

Humidity

With an average relative humidity of 79%, May is the most humid month.

Rainfall

In California, during May, the rain falls for 16.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. In California, during the entire year, the rain falls for 160.6 days and collects up to 34.49" (876mm) of precipitation.

Snowfall

In California, snow does not fall in May through October.

Daylight

In California, the average length of the day in May is 14h and 16min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine in California, Maryland, is 9.2h.

UV index

The months with the highest UV index in California are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily UV index of 6 turns into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in California?

The average high-temperature, in May, in California, is 71.6°F (22°C), while the average low-temperature is 59°F (15°C).

What is the most humid month?

May is the most humid month in California, Maryland, with an average relative humidity of 79%.

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In California, in May, during 16.9 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does California have in May?

In California, the average day length in May is 14h and 16min.

What time are sunrise and sunset in May?

On the first day of May in California, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:23 pm EDT.

How many hours of sunshine does California have in May?

In California, Maryland, the average sunshine duration in May is 9.2h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May?

In California, Maryland, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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, MD

Average temperature in May - California, MD
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in May
California, MD

Average pressure in May - California, MD
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
California, MD

Average wind speed in May - California, MD
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in May
California, MD

Average humidity in May - California, MD
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March and November (73%).

Average rainfall in May
California, MD

Average rainfall in May - California, MD
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in May
California, MD

Average rainfall days in May - California, MD
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in May
California, MD

Average snowfall in May - California, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
California, MD

Average snowfall days in May - California, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - California, MD
  • 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 36min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in May
California, MD

Average sunshine days in May - California, MD
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in May
California, MD

Average UV index in May - California, MD
  • Average UV index in May: 6

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

Average cloud cover in May
California, MD

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

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
California, MD

Average visibility in May - California, MD
  • 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, Maryland, USA

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