Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July reports an average high-temperature of a pleasant 69.6°F (20.9°C), slightly varied from June's 67.6°F (19.8°C). Millbrae encounters an average low-temperature of 55°F (12.8°C) during July nights.Humidity
In Millbrae, the average relative humidity in July is 76%.Rainfall
The month with the least rainfall in Millbrae, California, is July, when the rain falls for 2.4 days and typically collects 0.08" (2mm) of precipitation.Daylight
The average length of the day in July is 14h and 28min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:34 pm. On the last day of July, in Millbrae, California, sunrise is at 6:13 am and sunset at 8:18 pm PDT.
Sunshine
With an average of 11.8h of sunshine, July has the most sunshine of the year in Millbrae.UV index
The months with the highest UV index in Millbrae, California, are June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in July leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in July in Millbrae?
What is the average humidity in July in Millbrae?
What is the driest month in Millbrae?
How much does it rain in Millbrae in July?
What is the average length of the day in July in Millbrae?
When are sunrise and sunset in July in Millbrae?
What month has the most sunshine in Millbrae?
How many hours of sunshine does Millbrae have in July?
What are the months with the highest UV index in Millbrae?
What is the UV index reading in July in Millbrae?
Average temperature in July
Millbrae, CA
- Average high temperature in July: 69.6°F
The warmest month (with the highest average high temperature) is September (70.2°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in July: 55°F
The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).
Average pressure in July
Millbrae, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in July
Millbrae, CA
- Average wind speed in July: 6.3mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is September (6.1mph).
Average humidity in July
Millbrae, CA
- Average humidity in July: 76%
The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in July
Millbrae, CA
- Average rainfall in July: 0.08"
The wettest month (with the highest rainfall) is February (2.44").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in July
Millbrae, CA
- Average rainfall days in July: 2.4 days
The month with the highest number of rainy days is March (12.8 days).
The months with the least rainy days are June and July (2.4 days).
Average daylight in July /
Average sunshine in July
Millbrae, CA
- Average daylight in July: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 11h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in July
Millbrae, CA
- Average sunshine days in July: 24.6 days
The month with the most sunshine days is July (24.6 days).
The month with the least sunshine days is March (16.3 days).
Average UV index in July
Millbrae, CA
- Average UV index in July: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in July
Millbrae, CA
- Average cloud cover in July: 15
The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and September (Cloud cover 15).
Average visibility in July
Millbrae, 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).
Millbrae, California, USA
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