Los Alamos
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Los Alamos, CA

January, the same as December, is another enjoyable winter month in Los Alamos, California, with average temperature fluctuating between 63°F (17.2°C) and 49.3°F (9.6°C). In Los Alamos, California, the average high-temperature in January is essentially the same as in December - a still enjoyable 63°F (17.2°C). Weather in January »

February, the last month of the winter, in Los Alamos, is also an enjoyable month, with average temperature fluctuating between 62.1°F (16.7°C) and 47.8°F (8.8°C). In February, the average high-temperature is essentially the same as in January - a still comfortable 62.1°F (16.7°C). Weather in February »

The first month of the spring, March, is also an enjoyable month in Los Alamos, California, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 64°F (17.8°C). In March, the average high-temperature is almost the same as in February - a still enjoyable 64°F (17.8°C). Weather in March »

April, the same as March, is another enjoyable spring month in Los Alamos, California, with average temperature ranging between min 50.4°F (10.2°C) and max 66.9°F (19.4°C). In April, the average high-temperature is almost the same as in March - a still comfortable 66.9°F (19.4°C). Weather in April »

May, the last month of the spring, in Los Alamos, is an agreeable month, with average temperature fluctuating between 69.6°F (20.9°C) and 52.3°F (11.3°C). In Los Alamos, the average high-temperature in May is practically the same as in April - a pleasant 69.6°F (20.9°C). Weather in May »

The first month of the summer, June, is a warm month in Los Alamos, California, with average temperature ranging between min 56.3°F (13.5°C) and max 74.5°F (23.6°C). In June, the average high-temperature is relatively the same as in May - a moderately hot 74.5°F (23.6°C). Weather in June »

July, the same as June, is another warm summer month in Los Alamos, California, with average temperature fluctuating between 59.7°F (15.4°C) and 78.3°F (25.7°C). In Los Alamos, the average high-temperature is relatively the same as in June - a still moderately hot 78.3°F (25.7°C). Weather in July »

August, the last month of the summer, in Los Alamos, is another warm month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 60.8°F (16°C). August is the warmest month, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 60.8°F (16°C). Weather in August »

September, the first month of the autumn, in Los Alamos, is also a moderately hot month, with average temperature varying between 61.2°F (16.2°C) and 77.5°F (25.3°C). In Los Alamos, the average high-temperature is almost the same as in August - a still warm 77.5°F (25.3°C). Weather in September »

October, like September, in Los Alamos, California, is another warm autumn month, with average temperature fluctuating between 57.9°F (14.4°C) and 73.6°F (23.1°C). In Los Alamos, the average high-temperature is relatively the same as in September - a still warm 73.6°F (23.1°C). Weather in October »

November, the last month of the autumn, in Los Alamos, is also an enjoyable month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 67.5°F (19.7°C). In Los Alamos, the average high-temperature slightly decreases, from a moderately hot 73.6°F (23.1°C) in October, to an enjoyable 67.5°F (19.7°C). Weather in November »

December, the first month of the winter, in Los Alamos, is still a comfortable month, with average temperature fluctuating between 48.6°F (9.2°C) and 61.2°F (16.2°C). With an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 48.6°F (9.2°C), December is the coldest month. Weather in December »

How many days does it rain in Los Alamos?

Throughout the year, there are 37.7 rainfall days, and 5.98" (152mm) of precipitation is accumulated.

What is the rainiest month in Los Alamos?

The month with the most rainfall in Los Alamos is January when the rain falls for 4.8 days and typically aggregates up to 1.38" (35mm) of precipitation.

What is the month with the least sunshine in Los Alamos?

The month with the least sunshine is February, with an average of 6.6h of sunshine.

What is the most humid month in Los Alamos?

March is the most humid month, with an average relative humidity of 67%.

What is the driest month in Los Alamos?

June is the month with the least rainfall in Los Alamos. Rain falls for 1 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Los Alamos?

June has the longest days of the year in Los Alamos, California, with an average of 14.5h of daylight.

What is the month with the most sunshine in Los Alamos?

June and July, with an average of 12h of sunshine, are months with the most sunshine in Los Alamos, California.

What is the month with the highest UV index in Los Alamos?

Months with the highest UV index in Los Alamos, California, are June through August, with an average maximum UV index of 6.

What is the warmest month in Los Alamos?

With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 60.8°F (16°C), August is the warmest month in Los Alamos.

What is the least humid month in Los Alamos?

October and November, with an average relative humidity of 58%, are the least humid months in Los Alamos.

What is the coldest month in Los Alamos?

The coldest month in Los Alamos is December, with an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 48.6°F (9.2°C).

What is the month with the shortest days in Los Alamos?

The month with the shortest days is December, with an average of 9.9h of daylight.

What is the month with the lowest UV index in Los Alamos?

December is the month with the lowest UV index in Los Alamos, California, with an average maximum UV index of 3.
Average temperature - Los Alamos, CA
Average humidity - Los Alamos, CA
Average rainfall - Los Alamos, CA
Average rainfall days - Los Alamos, CA

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

Average daylight / Average sunshine - Los Alamos, CA

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

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