May weather forecast
Valley Center, CA

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Weather in May

The last month of the spring, May, is also an agreeable month in Valley Center, California, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 50.5°F (10.3°C).

Temperature

The transition from April to May sees average high-temperatures adjusting to a still agreeable 73.2°F (22.9°C), from a not significantly different 70.5°F (21.4°C). Throughout May, Valley Center acknowledges a distinct difference between its daytime highs and the steady low average of 50.5°F (10.3°C).

Humidity

The most humid month in Valley Center is May, with an average relative humidity of 66%.

Rainfall

In May, the rain falls for 3.6 days. Throughout May, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 51.6 rainfall days, and 5.59" (142mm) of precipitation is accumulated.

Snowfall

In Valley Center, snow does not fall in January, March through December.

Daylight

In Valley Center, the average length of the day in May is 13h and 53min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:52 pm PDT.

Sunshine

The average sunshine in May in Valley Center, California, is 11.2h.

UV index

In Valley Center, California, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Valley Center in May?

In May, in Valley Center, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 50.5°F (10.3°C).

What is the most humid month in Valley Center?

The most humid month in Valley Center, California, is May, with an average relative humidity of 66%.

What is the average humidity in May in Valley Center?

In May, the average relative humidity is 66%.

How much does it rain in Valley Center in May?

In Valley Center, during May, the rain falls for 3.6 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When it does not snow in Valley Center?

In Valley Center, snow does not fall in January, March through December.

How many hours of daylight does Valley Center have in May?

The average day length in May is 13h and 53min.

When are sunrise and sunset in May in Valley Center?

On the first day of May in Valley Center, sunrise is at 5:59 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:52 pm PDT.

How long on average sun shines in May in Valley Center?

In May, the average sunshine duration in Valley Center, California, is 11.2h.

What is the UV index reading in May in Valley Center?

In May, the average daily maximum UV index in Valley Center, California, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Valley Center, CA

Average temperature in May - Valley Center, CA
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is February (44.6°F).

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Average pressure in May
Valley Center, CA

Average pressure in May - Valley Center, 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 (29.86"Hg).

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Average wind speed in May
Valley Center, CA

Average wind speed in May - Valley Center, CA
  • Average wind speed in May: 5.2mph

The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is September (4.2mph).

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Average humidity in May
Valley Center, CA

Average humidity in May - Valley Center, CA
  • Average humidity in May: 66%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in May
Valley Center, CA

Average rainfall in May - Valley Center, 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 (0.04").

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Average rainfall days in May
Valley Center, CA

Average rainfall days in May - Valley Center, CA
  • Average rainfall days in May: 3.6 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in May
Valley Center, CA

Average snowfall days in May - Valley Center, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.1 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
Valley Center, CA

Average daylight in May / Average sunshine in May - Valley Center, 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 1min

The month with the most sunshine is 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
Valley Center, CA

Average sunshine days in May - Valley Center, CA
  • Average sunshine days in May: 25.9 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in May
Valley Center, CA

Average UV index in May - Valley Center, CA
  • Average UV index in May: 5

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

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Average cloud cover in May
Valley Center, CA

Average cloud cover in May - Valley Center, CA
  • Average cloud cover in May: 18

The month with the most cloud cover is March (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in May
Valley Center, CA

Average visibility in May - Valley Center, 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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Valley Center, California, USA

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