May weather forecast
Descanso, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in Descanso, California, with an average temperature varying between 73.6°F (23.1°C) and 51.3°F (10.7°C).

Temperature

As April transitions into May, Descanso records an average high-temperature of a moderately hot 73.6°F (23.1°C), showing a gentle shift from the preceding month. Descanso anticipates a stark contrast in temperature during May nights, with an average low of 51.3°F (10.7°C).

Humidity

May is the most humid month, with an average relative humidity of 62%.

Rainfall

In Descanso, during May, the rain falls for 4.2 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 62 rainfall days, and 6.38" (162mm) of precipitation is accumulated.

Daylight

In Descanso, the average length of the day in May is 13h and 52min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:28 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:49 pm PDT.

Sunshine

In May, the average sunshine is 11.5h.

UV index

In Descanso, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What are May temperatures in Descanso?

The high-temperature, in May, in Descanso, records 73.6°F (23.1°C), while the low-temperature is 51.3°F (10.7°C).

What is the most humid month in Descanso?

With an average relative humidity of 62%, May is the most humid month.

What is the average humidity in May in Descanso?

In Descanso, the average relative humidity in May is 62%.

How much does it rain in Descanso in May?

In Descanso, California, in May, it is raining for 4.2 days, with typically 0.24" (6mm) of accumulated precipitation.

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

The average day length in May is 13h and 52min.

What time are sunrise and sunset in May in Descanso?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:28 pm. On the last day of the month, in Descanso, sunrise is at 5:39 am and sunset at 7:49 pm PDT.

How many hours of sunshine does Descanso have in May?

In May, the average sunshine duration in Descanso, California, is 11.5h.

What is the UV index intensity in May in Descanso?

In Descanso, California, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Descanso, CA

Average temperature in May - Descanso, CA
  • Average high temperature in May: 73.6°F

The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).

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Average pressure in May
Descanso, CA

Average pressure in May - Descanso, CA
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in May
Descanso, CA

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

The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).

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Average humidity in May
Descanso, CA

Average humidity in May - Descanso, CA
  • Average humidity in May: 62%

The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).

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Average rainfall in May
Descanso, CA

Average rainfall in May - Descanso, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in May
Descanso, CA

Average rainfall days in May - Descanso, CA
  • Average rainfall days in May: 4.2 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).

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

Average daylight in May / Average sunshine in May - Descanso, CA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 11h and 3min

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

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Average sunshine days in May
Descanso, CA

Average sunshine days in May - Descanso, CA
  • Average sunshine days in May: 25.2 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).

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Average UV index in May
Descanso, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in May
Descanso, CA

Average cloud cover in May - Descanso, CA
  • Average cloud cover in May: 15

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in May
Descanso, CA

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

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