April weather forecast
Los Alamos, NM

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Weather in April

April extends the warm embrace of spring across Los Alamos. The weather conditions shift dramatically in favor of warm sunshine as winter fades into memory. Donning the characteristic light drizzle, the valley is awash with vivid hues of blossoming flowers and leaves. As the municipality experiences a high-temperature climb to 59.7°F (15.4°C), life buzzes in nature further enhancing the undeniable charm of Los Alamos in spring. The city throbs with activities and newfound vitality.

Temperature

April's onset brings a minor rise in the average high-temperature, moving from a cool 52.3°F (11.3°C) in March to a refreshing 59.7°F (15.4°C). Los Alamos observes a noteworthy temperature drop from the daily highs during April nights, with a mean temperature of 36.5°F (2.5°C).

Humidity

In Los Alamos, the average relative humidity in April is 37%.

Rainfall

The month with the least rainfall in Los Alamos is April, when the rain falls for 7.5 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Los Alamos, New Mexico, it is snowing for 1.5 days. Throughout April, 0.94" (24mm) of snow is accumulated. Throughout the year, there are 30.9 snowfall days, and 19.69" (500mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 8min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:27 pm. On the last day of April, in Los Alamos, sunrise is at 6:12 am and sunset at 7:51 pm MDT.

Sunshine

In Los Alamos, New Mexico, the average sunshine in April is 11.4h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, a daily UV index of 4 turns into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are April temperatures in Los Alamos?

The average high-temperature, in April, in Los Alamos, is 59.7°F (15.4°C), while the average low-temperature is 36.5°F (2.5°C).

What is the average humidity in April in Los Alamos?

In Los Alamos, the average relative humidity in April is 37%.

What is the driest month in Los Alamos?

The month with the least rainfall is April, when the rain falls for 7.5 days and typically collects 0.39" (10mm) of precipitation.

How much does it rain in Los Alamos in April?

In Los Alamos, during April, the rain falls for 7.5 days and regularly aggregates up to 0.39" (10mm) of precipitation.

How much does it snow in Los Alamos in April?

In Los Alamos, during April, snow falls for 1.5 days and regularly aggregates up to 0.94" (24mm) of snow.

What is the average length of the day in April in Los Alamos?

The average day length in April in Los Alamos is 13h and 8min.

When is the sunrise / sunset in April in Los Alamos?

In April, on the first day of the month, sunrise is at 6:50 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:51 pm MDT.

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

The average sunshine duration in April in Los Alamos is 11.4h.

What is the UV index reading in April in Los Alamos?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from 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 April
Los Alamos, NM

Average temperature in April - Los Alamos, NM
  • Average high temperature in April: 59.7°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 April: 36.5°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 April
Los Alamos, NM

Average pressure in April - Los Alamos, NM
  • Average pressure in April: 29.89"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 April
Los Alamos, NM

Average wind speed in April - Los Alamos, NM
  • Average wind speed in April: 8.1mph

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 April
Los Alamos, NM

Average humidity in April - Los Alamos, NM
  • Average humidity in April: 37%

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 April
Los Alamos, NM

Average rainfall in April - Los Alamos, NM
  • Average rainfall in April: 0.39"

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 April
Los Alamos, NM

Average rainfall days in April - Los Alamos, NM
  • Average rainfall days in April: 7.5 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 April
Los Alamos, NM

Average snowfall in April - Los Alamos, NM
  • Average snowfall in April: 0.94"

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 April
Los Alamos, NM

Average snowfall days in April - Los Alamos, NM
  • Average snowfall days in April: 1.5 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 April /
Average sunshine in April
Los Alamos, NM

Average daylight in April / Average sunshine in April - Los Alamos, NM
  • Average daylight in April: 13h 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 April: 11h and 2min

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 April
Los Alamos, NM

Average sunshine days in April - Los Alamos, NM
  • Average sunshine days in April: 19.3 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 April
Los Alamos, NM

Average UV index in April - Los Alamos, NM
  • Average UV index in April: 4

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 April
Los Alamos, NM

Average cloud cover in April - Los Alamos, NM
  • Average cloud cover in April: 17

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 April
Los Alamos, NM

Average visibility in April - Los Alamos, NM
  • Average visibility in April: 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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