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 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 shift into June in Winthrop brings a slight increase in the average high-temperature, moving from a refreshing 58.3°F (14.6°C) in May to a comfortable 64.6°F (18.1°C). During the nights in June, Winthrop records a pronounced shift from the daytime warmth, with a consistent average temperature of 40.5°F (4.7°C).Humidity
In June, the average relative humidity in Winthrop is 64%.Rainfall
In June, the rain falls for 12.5 days. Throughout June, 1.18" (30mm) of precipitation is accumulated. Throughout the year, in Winthrop, there are 142.6 rainfall days, and 17.91" (455mm) of precipitation is accumulated.Snowfall
In Winthrop, snow does not fall in May through August.Daylight
The month with the longest days in Winthrop is June, with an average of 16h and 6min of daylight.On the first day of the month, sunrise is at 5:02 am and sunset at 8:54 pm. On the last day of June, sunrise is at 5:03 am and sunset at 9:06 pm PDT.
Sunshine
In June, the average sunshine in Winthrop is 11.4h.UV index
In Winthrop, Washington, the average daily maximum UV index in June is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during June translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are June temperatures in Winthrop?
What is the average humidity in June in Winthrop?
How many days does it rain in June in Winthrop?
When it does not snow in Winthrop?
When are the longest days in Winthrop?
What is the average length of the day in June in Winthrop?
When is the sunrise / sunset in June in Winthrop?
How long on average sun shines in June in Winthrop?
What is the UV index reading in June in Winthrop?
Average temperature in June
Winthrop, WA
- Average high temperature in June: 64.6°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (27.5°F).
- Average low temperature in June: 40.5°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (13.5°F).
Average pressure in June
Winthrop, WA
- Average pressure in June: 29.95"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed in June
Winthrop, WA
- Average wind speed in June: 5mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are January and December (3.6mph).
Average humidity in June
Winthrop, WA
- Average humidity in June: 64%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in June
Winthrop, WA
- Average rainfall in June: 1.18"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in June
Winthrop, WA
- Average rainfall days in June: 12.5 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in June
Winthrop, WA
- Average snowfall in June: 0"
The month with the highest snowfall is December (12.87").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in June
Winthrop, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Winthrop, 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: 11h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in June
Winthrop, WA
- Average sunshine days in June: 13.9 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in June
Winthrop, WA
- Average UV index in June: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in June
Winthrop, WA
- Average cloud cover in June: 28
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in June
Winthrop, WA
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Winthrop, Washington, USA
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