April weather forecast and climate
Los Alamos, CA

Weather in April

April, the same as March, is another enjoyable spring month in Los Alamos, California, with average temperature varying between 66.9°F (19.4°C) and 50.4°F (10.2°C).

Temperature

In April, the average high-temperature is essentially the same as in March - a still enjoyable 66.9°F (19.4°C). In Los Alamos, California, in April, the average low-temperature is 50.4°F (10.2°C).

Humidity

The average relative humidity in Los Alamos is 64%.

Rainfall

In April, in Los Alamos, the rain falls for 3.6 days. Throughout April, 0.35" (9mm) 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 is 13.1h.

Sunshine

In Los Alamos, the average sunshine in April is 11.1h.

UV index

In Los Alamos, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in Los Alamos?

In Los Alamos, in April, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 50.4°F (10.2°C).

What is the average humidity in April in Los Alamos?

The average relative humidity in April in Los Alamos, California, is 64%.

How many days does it rain in April in Los Alamos?

In Los Alamos, California, during April, the rain falls for 3.6 days and regularly aggregates up to 0.35" (9mm) of precipitation.

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

In April, the average length of the day is 13.1h.

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

The average sunshine in April is 11.1h.

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

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
Los Alamos, CA

Average temperature in April - Los Alamos, CA
  • Average high temperature in April: 66.9°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 April: 50.4°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).

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Average pressure in April
Los Alamos, CA

Average pressure in April - Los Alamos, CA
  • Average pressure in April: 30.01"

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

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Average wind speed in April
Los Alamos, CA

Average wind speed in April - Los Alamos, CA
  • Average wind speed in April: 8.8mph

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).

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Average humidity in April
Los Alamos, CA

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

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

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Average rainfall in April
Los Alamos, CA

Average rainfall in April - Los Alamos, CA
  • Average rainfall in April: 0.35"

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

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Average rainfall days in April
Los Alamos, CA

Average rainfall days in April - Los Alamos, CA
  • Average rainfall days in April: 3.6 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).

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

Average daylight in April / Average sunshine in April - Los Alamos, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 11.1h

Months with the most sunshine are June and July (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 6.6h).

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Average sunshine days in April
Los Alamos, CA

Average sunshine days in April - Los Alamos, CA
  • Average sunshine days in April: 26 days

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

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Average UV index in April
Los Alamos, CA

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

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).

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Average cloud cover in April
Los Alamos, CA

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

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

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Average visibility in April
Los Alamos, CA

Average visibility in April - Los Alamos, CA
  • Average visibility in April: 6mi

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

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