June weather forecastFountain Valley, CA
June
Weather in June
June, the first month of the summer in Fountain Valley, is also an agreeable month, with an average temperature fluctuating between 72.1°F (22.3°C) and 59°F (15°C).Temperature
In the transition from May to June, Fountain Valley reports an average high-temperature of a still agreeable 72.1°F (22.3°C), indicating a close resemblance to the prior month. Fountain Valley's nights in June cool down to an average low-temperature of 59°F (15°C).Humidity
The most humid month in Fountain Valley, California, is June, with an average relative humidity of 72%.Rainfall
June is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.04" (1mm) of precipitation.Daylight
June has the longest days of the year in Fountain Valley, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:42 am and sunset at 7:57 pm. On the last day of June, in Fountain Valley, sunrise is at 5:44 am and sunset at 8:06 pm PDT.
Sunshine
The average sunshine in June is 11.7h.UV index
In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In June, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Fountain Valley, CA
- Average high temperature in June: 72.1°F
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (62.6°F).
- Average low temperature in June: 59°F
The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in June
Fountain Valley, CA
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in June
Fountain Valley, CA
- Average wind speed in June: 5.7mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are September and October (5.2mph).
Average humidity in June
Fountain Valley, CA
- Average humidity in June: 72%
The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (56%).
Average rainfall in June
Fountain Valley, CA
- Average rainfall in June: 0.04"
The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in June
Fountain Valley, CA
- Average rainfall days in June: 2.3 days
The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is August (2.1 days).
Average daylight in June /
Average sunshine in June
Fountain Valley, CA
- Average daylight in June: 14h and 24min
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 42min
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
Fountain Valley, CA
- Average sunshine days in June: 24.9 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is February (20 days).
Average UV index in June
Fountain Valley, CA
- Average UV index in June: 5
The months with the highest UV index are 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
Fountain Valley, CA
- Average cloud cover in June: 15
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 7).
Average visibility in June
Fountain Valley, 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).
