May weather forecast
Corona, CA

Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California
Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California

Weather in May

May, the last month of the spring, in Corona, is a warm month, with average temperature fluctuating between 75.4°F (24.1°C) and 54.9°F (12.7°C).

Temperature

In May, the average high-temperature is essentially the same as in April - a warm 75.4°F (24.1°C). The average low-temperature, in Corona, is 54.9°F (12.7°C).

Humidity

With an average relative humidity of 60%, May is the most humid month.

Rainfall

In May, the rain falls for 4.5 days. Throughout May, 0.35" (9mm) of precipitation is accumulated. Throughout the year, in Corona, there are 53.9 rainfall days, and 8.86" (225mm) of precipitation is accumulated.

Daylight

In Corona, California, the average length of the day in May is 13.9h.

Sunshine

In May, the average sunshine is 11.1h.

UV index

The average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 most humid month in Corona?

The most humid month in Corona is May, with an average relative humidity of 60%.

What is the average humidity in May in Corona?

The average relative humidity in May in Corona is 60%.

How many days does it rain in May in Corona?

In Corona, in May, it is raining for 4.5 days, with typically 0.35" (9mm) of accumulated precipitation.

How many hours of daylight does Corona have in May?

The average length of the day in May in Corona is 13.9h.

How many hours of sunshine does Corona have in May?

In Corona, California, the average sunshine in May is 11.1h.

What is the UV index intensity in May in Corona?

In May, the average daily maximum UV index in Corona is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Corona, CA

Average temperature in May - Corona, CA
  • Average high temperature in May: 75.4°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in May: 54.9°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

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Average pressure in May
Corona, CA

Average pressure in May - Corona, CA
  • Average pressure in May: 29.91"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed in May
Corona, CA

Average wind speed in May - Corona, CA
  • Average wind speed in May: 5.4mph

The windiest months (with the highest average wind speed) are April and May (5.4mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in May
Corona, CA

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

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is November (48%).

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Average rainfall in May
Corona, CA

Average rainfall in May - Corona, CA
  • Average rainfall in May: 0.35"

The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Corona, CA

Average rainfall days in May - Corona, CA
  • Average rainfall days in May: 4.5 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.3 days).

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

Average daylight in May / Average sunshine in May - Corona, CA
  • Average daylight in May: 13.9h

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 May: 11.1h

Months with the most sunshine are July and August (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in May
Corona, CA

Average sunshine days in May - Corona, CA
  • Average sunshine days in May: 23.9 days

The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in May
Corona, CA

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

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in May
Corona, CA

Average cloud cover in May - Corona, CA
  • Average cloud cover in May: 18

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in May
Corona, CA

Average visibility in May - Corona, CA
  • Average visibility in May: 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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