May weather forecast
Challenge, CA

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Weather in May

The last month of the spring, May, is a warm month in Challenge, California, with an average temperature varying between 73.8°F (23.2°C) and 50.7°F (10.4°C).

Temperature

Challenge's transition into May sees a mild rise in the average high-temperature, edging from an enjoyable 65.7°F (18.7°C) in April to a moderately hot 73.8°F (23.2°C). During May nights, Challenge documents a marked contrast from daily highs, with an average temperature of 50.7°F (10.4°C).

Humidity

The average relative humidity in May in Challenge is 55%.

Rainfall

In May, in Challenge, the rain falls for 8.5 days. Throughout May, 1.65" (42mm) of precipitation is accumulated. In Challenge, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

January, March through October are months without snowfall.

Daylight

In Challenge, the average length of the day in May is 14h and 22min.
On the first day of May in Challenge, California, sunrise is at 6:04 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:25 pm PDT.

Sunshine

In Challenge, the average sunshine in May is 11h.

UV index

In Challenge, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Challenge in May?

An average high-temperature, in May, in Challenge, is 73.8°F (23.2°C) and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in May in Challenge?

In May, the average relative humidity is 55%.

How much does it rain in Challenge in May?

In Challenge, California, during May, the rain falls for 8.5 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Challenge?

January, March through October are months without snowfall in Challenge.

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

In Challenge, California, the average day length in May is 14h and 22min.

What time are sunrise and sunset in May in Challenge?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 7:59 pm. On the last day of the month, in Challenge, sunrise is at 5:39 am and sunset at 8:25 pm PDT.

How long on average sun shines in May in Challenge?

In Challenge, the average sunshine duration in May is 11h.

What is the UV index intensity in May in Challenge?

The average daily maximum UV index in May in Challenge, California, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Challenge, CA

Average temperature in May - Challenge, CA
  • Average high temperature in May: 73.8°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in May: 50.7°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in May
Challenge, CA

Average pressure in May - Challenge, CA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Challenge, CA

Average wind speed in May - Challenge, CA
  • Average wind speed in May: 6.1mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Challenge, CA

Average humidity in May - Challenge, CA
  • Average humidity in May: 55%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

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Average rainfall in May
Challenge, CA

Average rainfall in May - Challenge, CA
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in May
Challenge, CA

Average rainfall days in May - Challenge, CA
  • Average rainfall days in May: 8.5 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in May
Challenge, CA

Average snowfall in May - Challenge, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days in May
Challenge, CA

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

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Challenge, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in May
Challenge, CA

Average sunshine days in May - Challenge, CA
  • Average sunshine days in May: 20.1 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index in May
Challenge, CA

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

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

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Average cloud cover in May
Challenge, CA

Average cloud cover in May - Challenge, CA
  • Average cloud cover in May: 22

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in May
Challenge, CA

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

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