May weather forecast
Wheatons, CA

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Weather in May

May, the last month of the spring in Wheatons, is a warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 54.1°F (12.3°C).

Temperature

In Wheatons, the average high-temperature in May slightly rises, from an agreeable 71.4°F (21.9°C) in April, to a moderately hot 79.2°F (26.2°C). Throughout May nights, Wheatons reports a steady thermal contrast from the day, with an average low-temperature of 54.1°F (12.3°C).

Humidity

The average relative humidity in May is 44%.

Rainfall

In May, in Wheatons, the rain falls for 3.5 days. Throughout May, 0.55" (14mm) of precipitation is accumulated. In Wheatons, during the entire year, the rain falls for 52.3 days and collects up to 9.37" (238mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

In May, the average length of the day in Wheatons is 14h and 5min.
On the first day of May in Wheatons, sunrise is at 6:01 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:05 pm PDT.

Sunshine

In May, the average sunshine is 11.7h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the usual temperature for Wheatons in May?

In Wheatons, 79.2°F (26.2°C) is the average high-temperature and 54.1°F (12.3°C) is the average low-temperature during May.

What is the average humidity in May in Wheatons?

The average relative humidity in May in Wheatons is 44%.

How much does it rain in Wheatons in May?

In May, in Wheatons, the rain falls for 3.5 days. Throughout May, 0.55" (14mm) of precipitation is accumulated.

When it does not snow in Wheatons?

In Wheatons, California, snow does not fall in January, March through December.

What is the average length of the day in May in Wheatons?

In May, the average day length in Wheatons, California, is 14h and 5min.

When are sunrise and sunset in May in Wheatons?

In May, on the first day of the month, sunrise is at 6:01 am and sunset at 7:42 pm. On the last day of the month, in Wheatons, sunrise is at 5:39 am and sunset at 8:05 pm PDT.

How long on average sun shines in May in Wheatons?

In Wheatons, California, the average sunshine duration in May is 11.7h.

How high is the UV index in May in Wheatons?

The average daily maximum UV index in May in Wheatons, California, is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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
Wheatons, CA

Average temperature in May - Wheatons, CA
  • Average high temperature in May: 79.2°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).

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Average pressure in May
Wheatons, CA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Wheatons, CA

Average wind speed in May - Wheatons, CA
  • Average wind speed in May: 5.1mph

The windiest month (with the highest average wind speed) is June (5.2mph).
The calmest month (with the lowest average wind speed) is December (3.6mph).

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Average humidity in May
Wheatons, CA

Average humidity in May - Wheatons, CA
  • Average humidity in May: 44%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in May
Wheatons, CA

Average rainfall in May - Wheatons, CA
  • Average rainfall in May: 0.55"

The wettest month (with the highest rainfall) is March (1.93").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in May
Wheatons, CA

Average rainfall days in May - Wheatons, CA
  • Average rainfall days in May: 3.5 days

The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is August (0.5 days).

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Average snowfall days in May
Wheatons, CA

Average snowfall days in May - Wheatons, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Wheatons, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in May
Wheatons, CA

Average sunshine days in May - Wheatons, CA
  • Average sunshine days in May: 26.8 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.3 days).

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Average UV index in May
Wheatons, CA

Average UV index in May - Wheatons, CA
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in May
Wheatons, CA

Average cloud cover in May - Wheatons, CA
  • Average cloud cover in May: 13

The month with the most cloud cover is March (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in May
Wheatons, CA

Average visibility in May - Wheatons, 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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Wheatons, California, USA

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