June weather forecastLong Beach, CA

June
Weather in June
June may be the gateway to summer in Long Beach, California, but the city rarely experiences extreme heat at this time. Moderately warm temperatures make the days pleasant, while the nights remain comfortably cool. Throughout June, temperatures lie between 59.2°F (15.1°C) and 73°F (22.8°C), making it noticeably hotter than May. While July takes over in terms of heat, it also brings comparatively less humidity. Enjoy June’s comfort, it's a delightful blend of cool breezes and sunny days.Temperature
The dawn of June in Long Beach sees an average high-temperature of a still pleasant 73°F (22.8°C), subtly contrasting with May's 70°F (21.1°C). An average low-temperature of 59.2°F (15.1°C) is recorded during the nights in June.Humidity
With an average relative humidity of 71%, June is the most humid month in Long Beach.Rainfall
The month with the least rainfall is June, when the rain falls for 1.8 days and typically collects 0.08" (2mm) of precipitation.Ocean temperature
In June, the average ocean temperature is 65.1°F (18.4°C).Note: For most individuals, swimming in 65.1°F (18.4°C) is not enjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing control becomes increasingly difficult.
Daylight
With an average of 14h and 24min of daylight, June has the longest days of the year in Long Beach.On the first day of June, sunrise is at 5:42 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:07 pm PDT.
Sunshine
The average sunshine in June is 11.7h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Long Beach, CA
- Average high temperature in June: 73°F
The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (63.5°F).
- Average low temperature in June: 59.2°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in June
Long Beach, 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
Long Beach, CA
- Average wind speed in June: 5.5mph
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 (5mph).
Average humidity in June
Long Beach, 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 (55%).
Average rainfall in June
Long Beach, CA
- Average rainfall in June: 0.08"
The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in June
Long Beach, CA
- Average rainfall days in June: 1.8 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.8 days).
Average sea temperature in June
Long Beach, CA
- Average sea temperature in June: 65.2°F
The best months for swimming (with the highest average sea temperature) are July and August (67.9°F).
The coldest month (with the lowest average sea temperature) is January (58.3°F).
Average daylight in June /
Average sunshine in June
Long Beach, 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 months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in June
Long Beach, CA
- Average sunshine days in June: 20.8 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is June (20.8 days).
Average UV index in June
Long Beach, 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, November and December (UV index 4).
Average cloud cover in June
Long Beach, CA
- Average cloud cover in June: 14
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in June
Long Beach, 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).





