August weather forecast
Los Alamos, CA

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Weather in August

August, the last month of the summer in Los Alamos, is also a moderately hot month, with an average temperature fluctuating between 78.8°F (26°C) and 60.8°F (16°C).

Temperature

August is Los Alamos's warmest month, registering average high temperatures of 78.8°F (26°C) and lows of 60.8°F (16°C).

Humidity

In August, the average relative humidity is 62%.

Rainfall

In Los Alamos, during August, the rain falls for 0.8 days and regularly aggregates up to 0.08" (2mm) of precipitation. 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 in August is 13h and 25min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:03 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:28 pm PDT.

Sunshine

The average sunshine in August is 11.9h.

UV index

The months with the highest UV index in Los Alamos, California, are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

August, with an average high of 78.8°F (26°C) and a low of 60.8°F (16°C), signifies the warmest month of the year.

What is the usual temperature for Los Alamos in August?

The average high-temperature, in August, in Los Alamos, is 78.8°F (26°C), while the average low-temperature is 60.8°F (16°C).

What is the average humidity in August?

The average relative humidity in August is 62%.

How many days does it rain in August?

In Los Alamos, in August, during 0.8 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

What is the average length of the day in August?

In August, the average day length is 13h and 25min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:11 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:28 pm PDT.

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

The average sunshine duration in August is 11.9h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index in Los Alamos is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Los Alamos, CA

Average temperature in August - Los Alamos, CA
  • Average high temperature in August: 78.8°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 August: 60.8°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).

Average pressure in August
Los Alamos, CA

Average pressure in August - Los Alamos, CA
  • Average pressure in August: 29.91"Hg

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

Average wind speed in August
Los Alamos, CA

Average wind speed in August - Los Alamos, CA
  • Average wind speed in August: 7mph

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).

Average humidity in August
Los Alamos, CA

Average humidity in August - Los Alamos, CA
  • Average humidity in August: 62%

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

Average rainfall in August
Los Alamos, CA

Average rainfall in August - Los Alamos, CA
  • Average rainfall in August: 0.08"

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

Average rainfall days in August
Los Alamos, CA

Average rainfall days in August - Los Alamos, CA
  • Average rainfall days in August: 0.8 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).

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

Average daylight in August / Average sunshine in August - Los Alamos, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in August
Los Alamos, CA

Average sunshine days in August - Los Alamos, CA
  • Average sunshine days in August: 29 days

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

Average UV index in August
Los Alamos, CA

Average UV index in August - Los Alamos, CA
  • Average UV index in August: 6

The 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).

Average cloud cover in August
Los Alamos, CA

Average cloud cover in August - Los Alamos, CA
  • Average cloud cover in August: 5

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

Average visibility in August
Los Alamos, CA

Average visibility in August - Los Alamos, CA
  • Average visibility in August: 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).

Los Alamos, California, USA

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