May weather forecast
Los Alamos, NM

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Weather in May

May stands at the threshold between spring and summer in Los Alamos. The town basks in a pleasant climate, perfect for outdoor activities and exploring the outdoors. Witness the stunning sights of the valley dipped in the splendid light of longer days. The temperature high of 68.5°F (20.3°C) mirrors the warmth of May. The city flaunts a perfect harmony between the azure of the sky and the bustling life beneath it.

Temperature

In May, the meteorological conditions in Los Alamos subtly change with the average high-temperature edging from a refreshing 59.7°F (15.4°C) in April to a pleasant 68.5°F (20.3°C). The average low-temperature of 43.7°F (6.5°C) in May in Los Alamos represents a significant drop from the daily high.

Humidity

The average relative humidity in May is 35%.

Rainfall

In Los Alamos, in May, it is raining for 7.1 days, with typically 0.67" (17mm) of accumulated precipitation. In Los Alamos, during the entire year, the rain falls for 106.2 days and collects up to 12.05" (306mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Los Alamos aggregates 0.16" (4mm) of snow. Throughout the year, in Los Alamos, there are 30.9 snowfall days, and 19.69" (500mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:52 pm. On the last day of May, in Los Alamos, sunrise is at 5:50 am and sunset at 8:15 pm MDT.

Sunshine

The average sunshine in May in Los Alamos, New Mexico, is 11.8h.

UV index

The average daily maximum UV index in May in Los Alamos is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What are the temperatures in Los Alamos in May?

May temperatures in Los Alamos, New Mexico, vary between a high-temperature of 68.5°F (20.3°C) and a low-temperature of 43.7°F (6.5°C).

What is the average humidity in May in Los Alamos?

The average relative humidity in May in Los Alamos is 35%.

How much does it rain in Los Alamos in May?

In Los Alamos, during May, the rain falls for 7.1 days and regularly aggregates up to 0.67" (17mm) of precipitation.

What is the last month it snows in Los Alamos?

May is the last month it regularly snows in Los Alamos. During 0.3 snowfall days, in May, Los Alamos aggregates 0.16" (4mm) of snow.

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

The average day length in May in Los Alamos, New Mexico, is 14h and 5min.

When are sunrise and sunset in May in Los Alamos?

On the first day of May, sunrise is at 6:11 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:15 pm MDT.

How long on average sun shines in May in Los Alamos?

In Los Alamos, the average sunshine duration in May is 11.8h.

How high is the UV index in May in Los Alamos?

The average daily maximum UV index in May in Los Alamos is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Los Alamos, NM

Average temperature in May - Los Alamos, NM
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 43.7°F

The month with the highest average low temperature is July (59.2°F).
The coldest months (with the lowest average low temperature) are January and December (21.6°F).

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Average pressure in May
Los Alamos, NM

Average pressure in May - Los Alamos, NM
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

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Average wind speed in May
Los Alamos, NM

Average wind speed in May - Los Alamos, NM
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Los Alamos, NM

Average humidity in May - Los Alamos, NM
  • Average humidity in May: 35%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (33%).

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Average rainfall in May
Los Alamos, NM

Average rainfall in May - Los Alamos, NM
  • Average rainfall in May: 0.67"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is April (0.39").

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Average rainfall days in May
Los Alamos, NM

Average rainfall days in May - Los Alamos, NM
  • Average rainfall days in May: 7.1 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (5.1 days).

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Average snowfall in May
Los Alamos, NM

Average snowfall in May - Los Alamos, NM
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Los Alamos, NM

Average snowfall days in May - Los Alamos, NM
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Los Alamos, NM
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 6min).

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Average sunshine days in May
Los Alamos, NM

Average sunshine days in May - Los Alamos, NM
  • Average sunshine days in May: 20.8 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index in May
Los Alamos, NM

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

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

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Average cloud cover in May
Los Alamos, NM

Average cloud cover in May - Los Alamos, NM
  • Average cloud cover in May: 12

The month with the most cloud cover is January (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 10).

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Average visibility in May
Los Alamos, NM

Average visibility in May - Los Alamos, NM
  • 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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Los Alamos, New Mexico, USA

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