Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average sea temperature in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The transition from May to June sees average high-temperatures adjusting to a comfortable 61.3°F (16.3°C), from a not significantly different 57.7°F (14.3°C). Recording a slight drop from the daily maximum, Friday Harbor notes an average low temperature of 54°F (12.2°C) in the month of June.Humidity
In June, the average relative humidity is 77%.Rainfall
In June, in Friday Harbor, Washington, the rain falls for 9.6 days. Throughout June, 0.91" (23mm) of precipitation is accumulated. In Friday Harbor, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.Snowfall
In Friday Harbor, snow does not fall in April through October.Ocean temperature
In Friday Harbor, Washington, the average seawater temperature in June is 47.3°F (8.5°C).Note: Diving into 47.3°F (8.5°C) is practical below 50°F (10°C), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 55.4°F (13°C) feels ice-cold.
Daylight
With an average of 16h and 6min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:13 am and sunset at 9:06 pm. On the last day of June, in Friday Harbor, sunrise is at 5:14 am and sunset at 9:17 pm PDT.
Sunshine
In Friday Harbor, the average sunshine in June is 10.2h.UV index
In Friday Harbor, the average daily maximum UV index in June is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In June, a regular UV index of 4 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What are the temperatures in Friday Harbor in June?
What is the average humidity in June in Friday Harbor?
How much does it rain in Friday Harbor in June?
When it does not snow in Friday Harbor?
What is the ocean temperature in June in Friday Harbor?
When are the longest days in Friday Harbor?
What is the average length of the day in June in Friday Harbor?
When are sunrise and sunset in June in Friday Harbor?
How many hours of sunshine does Friday Harbor have in June?
What is the UV index reading in June in Friday Harbor?
Average temperature in June
Friday Harbor, WA
- Average high temperature in June: 61.3°F
The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).
- Average low temperature in June: 54°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).
Average pressure in June
Friday Harbor, WA
- Average pressure in June: 30.03"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
Friday Harbor, WA
- Average wind speed in June: 6.5mph
The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in June
Friday Harbor, WA
- Average humidity in June: 77%
The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).
Average rainfall in June
Friday Harbor, WA
- Average rainfall in June: 0.91"
The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in June
Friday Harbor, WA
- Average rainfall days in June: 9.6 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in June
Friday Harbor, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Friday Harbor, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Friday Harbor, WA
- Average sea temperature in June: 47.4°F
The best months for swimming (with the highest average sea temperature) are August and September (52.3°F).
The coldest month (with the lowest average sea temperature) is February (44.9°F).
Average daylight in June /
Average sunshine in June
Friday Harbor, WA
- Average daylight in June: 16h and 1min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in June: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in June
Friday Harbor, WA
- Average sunshine days in June: 18.1 days
The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in June
Friday Harbor, WA
- 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, November and December (UV index 2).
Average cloud cover in June
Friday Harbor, WA
- Average cloud cover in June: 35
The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in June
Friday Harbor, 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).
Friday Harbor, Washington, USA
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