July weather forecastLarkspur, CA
July
Weather in July
July, like June, is another pleasant summer month in Larkspur, California, with an average temperature varying between 70.5°F (21.4°C) and 54.3°F (12.4°C).Temperature
With July's arrival, Larkspur's weather records an average high-temperature of a still pleasant 70.5°F (21.4°C), marking little difference from June's 69.1°F (20.6°C). The temperature dips to an average of 54.3°F (12.4°C) during July nights.Humidity
In July, the average relative humidity is 75%.Rainfall
The months with the least rainfall are June through September Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.Daylight
In July, the average length of the day is 14h and 29min.On the first day of July, sunrise is at 5:51 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:19 pm PDT.
Sunshine
July has the most sunshine of the year, with an average of 11.2h of sunshine.UV index
The months with the highest UV index are April, June through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Larkspur, CA
- Average high temperature in July: 70.5°F
The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in July: 54.3°F
The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).
Average pressure in July
Larkspur, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in July
Larkspur, CA
- Average wind speed in July: 6.6mph
The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).
Average humidity in July
Larkspur, CA
- Average humidity in July: 75%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).
Average rainfall in July
Larkspur, CA
- Average rainfall in July: 0.04"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in July
Larkspur, CA
- Average rainfall days in July: 1.4 days
The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).
Average daylight in July /
Average sunshine in July
Larkspur, CA
- Average daylight in July: 14h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 11h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in July
Larkspur, CA
- Average sunshine days in July: 26.3 days
The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).
Average UV index in July
Larkspur, CA
- Average UV index in July: 5
The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in July
Larkspur, CA
- Average cloud cover in July: 21
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in July
Larkspur, 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).
