July weather forecastLos Alamos, CA
July
Weather in July
July, like June, in Los Alamos, California, is a moderately hot summer month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 78.3°F (25.7°C).Temperature
The onset of July brings with it an average high-temperature of a still moderately hot 78.3°F (25.7°C), showing a negligible variation from the month before. Throughout the month of July, the nighttime temperature dips to an average of 59.7°F (15.4°C).Humidity
In July, the average relative humidity is 63%.Rainfall
In July, the rain falls for 2.8 days. Throughout July, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 37.7 rainfall days, and 5.98" (152mm) of precipitation is accumulated.Daylight
In Los Alamos, the average length of the day in July is 14h and 13min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:18 pm. On the last day of July, sunrise is at 6:11 am and sunset at 8:03 pm PDT.
Sunshine
June and July, with an average of 12h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 in July translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Los Alamos, CA
- Average high temperature in July: 78.3°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 July: 59.7°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 July
Los Alamos, CA
- Average pressure in July: 29.93"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 July
Los Alamos, CA
- Average wind speed in July: 6.7mph
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 July
Los Alamos, CA
- Average humidity in July: 63%
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 July
Los Alamos, CA
- Average rainfall in July: 0.2"
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 July
Los Alamos, CA
- Average rainfall days in July: 2.8 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 July /
Average sunshine in July
Los Alamos, CA
- Average daylight in July: 14h and 12min
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 July: 12h and 0min
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 July
Los Alamos, CA
- Average sunshine days in July: 26.8 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 July
Los Alamos, CA
- Average UV index in July: 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 July
Los Alamos, CA
- Average cloud cover in July: 7
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 July
Los Alamos, CA
- Average visibility in July: 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).
