Los Alamos County, NM Weather


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United States / New Mexico / / Los Alamos County / Cities / Zip Codes

The most pleasant months of the year for Los Alamos County are September, August and June. In Los Alamos County, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Los Alamos County with an average high temperature of 83.8°, which ranks it as cooler than most places in New Mexico. December is the snowiest month in Los Alamos County with 8.9 inches of snow, and 7 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Los Alamos, NM

5 PM PST

Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms

62°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightIsolated Showers And Thunderstorms then Scattered Showers And Thunderstorms47° / 59°NW 5 to 10 mph
Thursday NightIsolated Showers And Thunderstorms then Mostly Cloudy44° / 71°NW 0 to 10 mph
Friday NightMostly Clear49° / 78°NW 5 to 10 mph
Saturday NightPartly Cloudy51° / 78°W 0 to 10 mph
Sunday NightPartly Cloudy52° / 75°W 5 to 15 mph
Monday NightPartly Cloudy48° / 73°W 5 to 20 mph
Tuesday NightMostly Clear48° / 75°W 5 to 20 mph

Weather Highlights

Summer High: the July high is around 84 degrees
Winter Low: the January low is 19
Rain: averages 16 inches of rain a year
Snow: averages 39 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Los Alamos County area is 9 (10=best), which means it is more comfortable than most places in New Mexico.

9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January42° 19°
February46° 22°
March53° 27°
April62° 33°
May72° 43°
June81° 51°
July84° 56°
August81° 54°
September75° 48°
October64° 37°
November51° 27°
December42° 19°
Hot, Freezing, Rainy, Snowy Days: Los Alamos
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January03053
February02753
March02363
April01351
May0260
June3070
July40110
August20120
September0080
October0761
November02352
December03053

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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