May weather forecast
West Covina, CA

Weather in May

May, the last month of the spring in West Covina, is a warm month, with an average temperature fluctuating between 54.1°F (12.3°C) and 75.7°F (24.3°C).

Temperature

In West Covina, the average high-temperature in May is almost the same as in April - a moderately hot 75.7°F (24.3°C). In May, the average low-temperature is 54.1°F (12.3°C).

Humidity

The months with the highest humidity are May and June, with an average relative humidity of 57%.

Rainfall

In May, the rain falls for 3.7 days. Throughout May, 0.2" (5mm) of precipitation is accumulated. In West Covina, during the entire year, the rain falls for 49.8 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

January through November are months without snowfall in West Covina.

Daylight

In May, the average length of the day in West Covina is 13h and 57min.
On the first day of May in West Covina, California, sunrise is at 6:02 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:57 pm PDT.

Sunshine

The average sunshine in May is 11.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in May in West Covina?

In West Covina, in May, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 54.1°F (12.3°C).

What are the most humid months in West Covina?

The months with the highest humidity in West Covina, California, are May and June, with an average relative humidity of 57%.

What is the average humidity in May in West Covina?

In West Covina, California, the average relative humidity in May is 57%.

How much does it rain in West Covina in May?

In West Covina, in May, it is raining for 3.7 days, with typically 0.2" (5mm) of accumulated precipitation.

When it does not snow in West Covina?

January through November are months without snowfall.

How many hours of daylight does West Covina have in May?

In West Covina, California, the average day length in May is 13h and 57min.

When are sunrise and sunset in May in West Covina?

On the first day of May in West Covina, sunrise is at 6:02 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:57 pm PDT.

How long on average sun shines in May in West Covina?

In West Covina, the average sunshine duration in May is 11.6h.

What is the UV index intensity in May in West Covina?

In West Covina, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
West Covina, CA

Average temperature in May - West Covina, CA
  • Average high temperature in May: 75.7°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (47.3°F).

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Average pressure in May
West Covina, CA

Average pressure in May - West Covina, CA
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
West Covina, CA

Average wind speed in May - West Covina, CA
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are September and October (4.5mph).

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Average humidity in May
West Covina, CA

Average humidity in May - West Covina, CA
  • Average humidity in May: 57%

The months with the highest relative humidity are May and June (57%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in May
West Covina, CA

Average rainfall in May - West Covina, CA
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
West Covina, CA

Average rainfall days in May - West Covina, CA
  • Average rainfall days in May: 3.7 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in May
West Covina, CA

Average snowfall days in May - West Covina, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
West Covina, CA

Average daylight in May / Average sunshine in May - West Covina, CA
  • Average daylight in May: 13h and 57min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in May: 11h and 36min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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Average sunshine days in May
West Covina, CA

Average sunshine days in May - West Covina, CA
  • Average sunshine days in May: 26 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in May
West Covina, CA

Average UV index in May - West Covina, CA
  • Average UV index in May: 5

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in May
West Covina, CA

Average cloud cover in May - West Covina, CA
  • Average cloud cover in May: 14

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in May
West Covina, CA

Average visibility in May - West Covina, 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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