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
Friday Harbor measures an average high-temperature of an enjoyable 61.3°F (16.3°C) in June, nearly consistent with the preceding month. Friday Harbor documents an average low-temperature of 54°F (12.2°C) for the nights of June.Humidity
In June, the average relative humidity is 77%.Rainfall
In Friday Harbor, in June, it is raining for 9.6 days, with typically 0.91" (23mm) of accumulated precipitation. 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, in June, the average water temperature is 47.3°F (8.5°C).Note: Dipping into 47.3°F (8.5°C) below 50°F (10°C) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 55.4°F (13°C) feels cold to the bone.
Daylight
The month with the longest days is June, with an average of 16h and 6min of daylight.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, 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 June, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In June, the maximum UV index of 4 transforms into these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Friday Harbor in June?
What is the average humidity in June?
How many days does it rain in June?
When it does not snow?
What is the ocean temperature in June?
When are the longest days in Friday Harbor?
How many hours of daylight does Friday Harbor have in June?
When is the sunrise / sunset in June?
How long on average sun shines in June?
How high is the UV index in June?
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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