May weather forecast
Perez, CA

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Weather in May

The last month of the spring, May, is a refreshing month in Perez, California, with an average temperature varying between 39.2°F (4°C) and 62.4°F (16.9°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's cool 53.1°F (11.7°C) to a comfortable 62.4°F (16.9°C). Perez documents a striking divergence from daytime highs, with an average nighttime temperature of 39.2°F (4°C) in May.

Humidity

The average relative humidity in May is 55%.

Rainfall

In Perez, during May, the rain falls for 11 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Perez, California, during the entire year, the rain falls for 85.8 days and collects up to 11.65" (296mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In May, it is snowing for 1.2 days. Throughout May, 0.35" (9mm) of snow is accumulated. In Perez, during the entire year, snow falls for 56.2 days and aggregates up to 35.94" (913mm) of snow.

Daylight

In Perez, the average length of the day in May is 14h and 34min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:03 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:32 pm PDT.

Sunshine

In May, the average sunshine is 10.8h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the UV index of 4 transforms into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Perez in May?

May temperatures vary between a high-temperature of 62.4°F (16.9°C) and a low-temperature of 39.2°F (4°C).

What is the average humidity in May?

In May, the average relative humidity is 55%.

How many days does it rain in May?

In Perez, during May, the rain falls for 11 days and regularly aggregates up to 1.22" (31mm) of precipitation.

How much does it snow in May?

In May, it is snowing for 1.2 days. Throughout May, 0.35" (9mm) of snow is accumulated.

How many hours of daylight does Perez have in May?

The average day length in May is 14h and 34min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:32 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration in Perez is 10.8h.

How high is the UV index in May in Perez?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Perez, CA

Average temperature in May - Perez, CA
  • Average high temperature in May: 62.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in May: 39.2°F

The month with the highest average low temperature is July (52.5°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

Average pressure in May
Perez, CA

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

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Perez, CA

Average wind speed in May - Perez, CA
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Perez, CA

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

The months with the highest relative humidity are January and December (79%).
The month with the lowest relative humidity is August (34%).

Average rainfall in May
Perez, CA

Average rainfall in May - Perez, CA
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is December (1.69").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in May
Perez, CA

Average rainfall days in May - Perez, CA
  • Average rainfall days in May: 11 days

The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is July (2.5 days).

Average snowfall in May
Perez, CA

Average snowfall in May - Perez, CA
  • Average snowfall in May: 0.35"

The month with the highest snowfall is December (8.27").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Perez, CA

Average snowfall days in May - Perez, CA
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is December (12.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Perez, CA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Perez, CA

Average sunshine days in May - Perez, CA
  • Average sunshine days in May: 18.4 days

The months with the most sunshine days are July and August (26.3 days).
The month with the least sunshine days is March (13.2 days).

Average UV index in May
Perez, CA

Average UV index in May - Perez, CA
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Perez, CA

Average cloud cover in May - Perez, CA
  • Average cloud cover in May: 27

The months with the most cloud cover are March and December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in May
Perez, CA

Average visibility in May - Perez, CA
  • Average visibility in May: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Perez, California, USA

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