Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Portola Hills's shift from May to June is accompanied by an average high-temperature of a warm 75.4°F (24.1°C), a slight deviation from 70.9°F (21.6°C). Portola Hills's nighttime temperature in June drops to an average of 57.7°F (14.3°C).Humidity
May and June, with an average relative humidity of 69%, are the most humid months.Rainfall
The month with the least rainfall in Portola Hills is June, when the rain falls for 2 days and typically collects 0.08" (2mm) of precipitation.Daylight
With an average of 14h and 24min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:40 am and sunset at 7:56 pm. On the last day of June, sunrise is at 5:43 am and sunset at 8:05 pm PDT.
Sunshine
In Portola Hills, the average sunshine in June is 11.9h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the temperature in June in Portola Hills?
What is the most humid month in Portola Hills?
What is the average humidity in June in Portola Hills?
What is the driest month in Portola Hills?
How much does it rain in Portola Hills in June?
When are the longest days in Portola Hills?
How many hours of daylight does Portola Hills have in June?
When is the sunrise / sunset in June in Portola Hills?
How many hours of sunshine does Portola Hills have in June?
What is the month with the highest UV index in Portola Hills?
What is the UV index intensity in June in Portola Hills?
Average temperature in June
Portola Hills, CA
- Average high temperature in June: 75.4°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 June: 57.7°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 June
Portola Hills, CA
- Average pressure in June: 29.88"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 June
Portola Hills, CA
- Average wind speed in June: 5mph
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 June
Portola Hills, CA
- Average humidity in June: 69%
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 June
Portola Hills, CA
- Average rainfall in June: 0.08"
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 June
Portola Hills, CA
- Average rainfall days in June: 2 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 June /
Average sunshine in June
Portola Hills, CA
- Average daylight in June: 14h and 2min
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 June: 11h and 5min
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 June
Portola Hills, CA
- Average sunshine days in June: 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 June
Portola Hills, CA
- Average UV index in June: 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 June
Portola Hills, CA
- Average cloud cover in June: 13
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 June
Portola Hills, CA
- Average visibility in June: 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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