June weather forecastArcata, CA
June
Weather in June
June, the first month of the summer in Arcata, is a comfortable month, with an average temperature fluctuating between 64.8°F (18.2°C) and 49.5°F (9.7°C).Temperature
The transition from May to June sees average high-temperatures adjusting to a still refreshing 64.8°F (18.2°C), from a not significantly different 60.4°F (15.8°C). The average temperature in Arcata, California, drops to a chilly 49.5°F (9.7°C) during the night in the month of June.Humidity
In June, the average relative humidity is 80%.Rainfall
In Arcata, during June, the rain falls for 4.8 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, in Arcata, California, there are 114.7 rainfall days, and 29.37" (746mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:46 am and sunset at 8:42 pm. On the last day of June, in Arcata, sunrise is at 5:48 am and sunset at 8:52 pm PDT.
Sunshine
The average sunshine in June in Arcata is 10.8h.UV index
In Arcata, the average daily maximum UV index in June is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 in June translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Arcata, CA
- Average high temperature in June: 64.8°F
The warmest month (with the highest average high temperature) is August (69.6°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in June: 49.5°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (41.9°F).
Average pressure in June
Arcata, CA
- Average pressure in June: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in June
Arcata, CA
- Average wind speed in June: 7.8mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in June
Arcata, CA
- Average humidity in June: 80%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall in June
Arcata, CA
- Average rainfall in June: 0.51"
The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in June
Arcata, CA
- Average rainfall days in June: 4.8 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in June
Arcata, CA
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in June
Arcata, CA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in June /
Average sunshine in June
Arcata, CA
- Average daylight in June: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 10h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in June
Arcata, CA
- Average sunshine days in June: 23.8 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (12.1 days).
Average UV index in June
Arcata, CA
- Average UV index in June: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in June
Arcata, CA
- Average cloud cover in June: 25
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in June
Arcata, CA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).





