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
The transition into July reveals an average high-temperature of a still warm 80.4°F (26.9°C), mirroring a close resemblance to June. An average nighttime temperature of 63°F (17.2°C) is recorded in Portola Hills during July.Humidity
The average relative humidity in July in Portola Hills is 65%.Rainfall
In Portola Hills, in July, during 5.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Portola Hills, during the entire year, the rain falls for 65.4 days and collects up to 9.17" (233mm) of precipitation.Daylight
The average length of the day in July in Portola Hills is 14h and 8min.On the first day of July, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:51 pm PDT.
Sunshine
July and August, with an average of 12h of sunshine, are months with the most sunshine.UV index
June through September, with an average maximum UV index of 6, are months with the highest UV index in Portola Hills, California. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: In July, the UV index of 6 transforms into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the temperature in July in Portola Hills?
What is the average humidity in July in Portola Hills?
How many days does it rain in July in Portola Hills?
How many hours of daylight does Portola Hills have in July?
What time are sunrise and sunset in July in Portola Hills?
What are the months with the most sunshine in Portola Hills?
How long on average sun shines in July in Portola Hills?
What is the month with the highest UV index in Portola Hills?
What is the UV index reading in July in Portola Hills?
Average temperature in July
Portola Hills, CA
- Average high temperature in July: 80.4°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in July: 63°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure in July
Portola Hills, CA
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in July
Portola Hills, CA
- Average wind speed in July: 4.8mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.5mph).
Average humidity in July
Portola Hills, CA
- Average humidity in July: 65%
The months with the highest relative humidity are May and June (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall in July
Portola Hills, CA
- Average rainfall in July: 0.47"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in July
Portola Hills, CA
- Average rainfall days in July: 5.3 days
The month with the highest number of rainy days is March (8.1 days).
The month with the least rainy days is June (2 days).
Average daylight in July /
Average sunshine in July
Portola Hills, CA
- Average daylight in July: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in July: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in July
Portola Hills, CA
- Average sunshine days in July: 22.3 days
The months with the most sunshine days are January and October (24.2 days).
The month with the least sunshine days is May (19.3 days).
Average UV index in July
Portola Hills, CA
- Average UV index in July: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in July
Portola Hills, CA
- Average cloud cover in July: 9
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in July
Portola Hills, 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).
Portola Hills, California, USA
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