June weather forecastSequim, WA

June
Weather in June
As June takes over, the summers start setting in Sequim. The temperatures further climb to an average high and low of 61.3°F (16.3°C) and 47.7°F (8.7°C) respectively. Extended daylight hours and relatively drier conditions come with the arrival of summer. Enjoy long walks under the sun as the UV index remains at a moderate level of 4. The evenings are perfect for barbecue parties under the setting sun.Temperature
With the transition into June, Sequim notes an average high-temperature of a comfortable 61.3°F (16.3°C), closely resembling May. During the month of June, the temperature in Sequim falls to an average of 47.7°F (8.7°C).Humidity
The average relative humidity in June in Sequim is 78%.Rainfall
In Sequim, in June, during 12.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 174.1 rainfall days, and 19.45" (494mm) of precipitation is accumulated.Snowfall
In Sequim, snow does not fall in May through October.Daylight
With an average of 16h and 0min of daylight, June has the longest days of the year.On the first day of June in Sequim, Washington, sunrise is at 5:16 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 9:15 pm PDT.
Sunshine
The average sunshine in June is 9.8h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Sequim, Washington. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In June, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sequim, WA
- Average high temperature in June: 61.3°F
The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is December (41.2°F).
- Average low temperature in June: 47.7°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 (34.3°F).
Average pressure in June
Sequim, WA
- Average pressure in June: 30.04"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in June
Sequim, WA
- Average wind speed in June: 4mph
The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).
Average humidity in June
Sequim, WA
- Average humidity in June: 78%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in June
Sequim, WA
- Average rainfall in June: 1.18"
The wettest month (with the highest rainfall) is January (2.56").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in June
Sequim, WA
- Average rainfall days in June: 12.7 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in June
Sequim, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Sequim, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Sequim, WA
- Average daylight in June: 16h and 0min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in June: 9h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in June
Sequim, WA
- Average sunshine days in June: 14.3 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is March (8.9 days).
Average UV index in June
Sequim, WA
- Average UV index in June: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Sequim, WA
- Average cloud cover in June: 37
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in June
Sequim, WA
- 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).





