May weather forecast
Los Alamos, CA

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Weather in May

The last month of the spring, May, is a pleasant month in Los Alamos, California, with an average temperature ranging between min 52.3°F (11.3°C) and max 69.6°F (20.9°C).

Temperature

The beginning of May records an average high-temperature of a pleasant 69.6°F (20.9°C), almost echoing the conditions of the previous month. Los Alamos sees an average low-temperature of 52.3°F (11.3°C) during May.

Humidity

The average relative humidity in May is 64%.

Rainfall

In May, the rain falls for 2.4 days. Throughout May, 0.12" (3mm) of precipitation is accumulated. In Los Alamos, during the entire year, the rain falls for 37.7 days and collects up to 5.98" (152mm) of precipitation.

Daylight

In Los Alamos, the average length of the day in May is 14h and 0min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:46 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:08 pm PDT.

Sunshine

In May, the average sunshine in Los Alamos is 11.6h.

UV index

In Los Alamos, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

May temperatures vary between a high-temperature of 69.6°F (20.9°C) and a low-temperature of 52.3°F (11.3°C).

What is the average humidity in May?

The average relative humidity in May is 64%.

How much does it rain in May?

In May, the rain falls for 2.4 days. Throughout May, 0.12" (3mm) of precipitation is accumulated.

What is the average length of the day in May?

In May, the average day length is 14h and 0min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:09 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:08 pm PDT.

How many hours of sunshine does Los Alamos have in May?

In Los Alamos, the average sunshine duration in May is 11.6h.

What is the UV index reading in May?

In Los Alamos, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Los Alamos, CA

Average temperature in May - Los Alamos, CA
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is September (61.2°F).
The coldest month (with the lowest average low temperature) is February (47.8°F).

Average pressure in May
Los Alamos, CA

Average pressure in May - Los Alamos, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in May
Los Alamos, CA

Average wind speed in May - Los Alamos, CA
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is May (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in May
Los Alamos, CA

Average humidity in May - Los Alamos, CA
  • Average humidity in May: 64%

The month with the highest relative humidity is March (67%).
The months with the lowest relative humidity are October and November (58%).

Average rainfall in May
Los Alamos, CA

Average rainfall in May - Los Alamos, CA
  • Average rainfall in May: 0.12"

The wettest month (with the highest rainfall) is January (1.38").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in May
Los Alamos, CA

Average rainfall days in May - Los Alamos, CA
  • Average rainfall days in May: 2.4 days

The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is August (0.8 days).

Average daylight in May /
Average sunshine in May
Los Alamos, CA

Average daylight in May / Average sunshine in May - Los Alamos, CA
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in May
Los Alamos, CA

Average sunshine days in May - Los Alamos, CA
  • Average sunshine days in May: 27.5 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (22.3 days).

Average UV index in May
Los Alamos, CA

Average UV index in May - Los Alamos, CA
  • Average UV index in May: 5

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

Average cloud cover in May
Los Alamos, CA

Average cloud cover in May - Los Alamos, CA
  • Average cloud cover in May: 13

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in May
Los Alamos, CA

Average visibility in May - Los Alamos, 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).

Los Alamos, California, USA

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