June weather forecastWestminster, CA
June
Weather in June
The first month of the summer, June, is also an agreeable month in Westminster, California, with an average temperature fluctuating between 72.3°F (22.4°C) and 59°F (15°C).Temperature
June brings an average high-temperature of a still pleasant 72.3°F (22.4°C), showing a slight difference from May's 69.4°F (20.8°C). The mean low-temperature during June nights is a mild 59°F (15°C).Humidity
The most humid month is June, with an average relative humidity of 71%.Rainfall
The only month without rainfall is June.Daylight
June has the longest days of the year, with an average of 14h and 24min of daylight.On the first day of June, sunrise is at 5:42 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:06 pm PDT.
Sunshine
In June, the average sunshine is 11.7h.UV index
In Westminster, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In June, the maximum UV index of 5 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Westminster, CA
- Average high temperature in June: 72.3°F
The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in June: 59°F
The month with the highest average low temperature is September (65.1°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in June
Westminster, 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
Westminster, 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
Westminster, CA
- Average humidity in June: 71%
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).
Average rainfall in June
Westminster, CA
- Average rainfall in June: 0"
The wettest month (with the highest rainfall) is December (0.35").
The driest month (with the least rainfall) is June (0").
Average rainfall days in June
Westminster, CA
- Average rainfall days in June: 0.7 days
The month with the highest number of rainy days is March (4.6 days).
The month with the least rainy days is June (0.7 days).
Average daylight in June /
Average sunshine in June
Westminster, 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 42min).
Average sunshine days in June
Westminster, CA
- Average sunshine days in June: 29 days
The months with the most sunshine days are May and June (29 days).
The month with the least sunshine days is February (24.4 days).
Average UV index in June
Westminster, 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, November and December (UV index 4).
Average cloud cover in June
Westminster, CA
- Average cloud cover in June: 15
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in June
Westminster, 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).
