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
With the beginning of June, Grass Valley's average high-temperature sees a minor increase, transitioning from an enjoyable 67.3°F (19.6°C) in May to a moderately hot 73.9°F (23.3°C). A sharp divergence from daytime highs is noted during the month of June, with the average nighttime temperature settling at a fresh 50.2°F (10.1°C).Humidity
In Grass Valley, the average relative humidity in June is 55%.Rainfall
In Grass Valley, during June, the rain falls for 5.5 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Grass Valley, Oregon, during the entire year, the rain falls for 112.2 days and collects up to 10.91" (277mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
With an average of 15h and 36min of daylight, June has the longest days of the year in Grass Valley.On the first day of June, sunrise is at 5:17 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:55 pm PDT.
Sunshine
In Grass Valley, the average sunshine in June is 11.6h.UV index
In Grass Valley, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In June, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in June in Grass Valley?
What is the average humidity in June?
How much does it rain in Grass Valley in June?
When it does not snow?
When are the longest days?
How many hours of daylight does Grass Valley have in June?
When is the sunrise / sunset in June?
How many hours of sunshine does Grass Valley have in June?
What is the UV index reading in June?
Average temperature in June
Grass Valley, OR
- Average high temperature in June: 73.9°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (37.4°F).
- Average low temperature in June: 50.2°F
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in June
Grass Valley, OR
- Average pressure in June: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in June
Grass Valley, OR
- Average wind speed in June: 7.9mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).
Average humidity in June
Grass Valley, OR
- Average humidity in June: 55%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (46%).
Average rainfall in June
Grass Valley, OR
- Average rainfall in June: 0.39"
The wettest month (with the highest rainfall) is January (1.93").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in June
Grass Valley, OR
- Average rainfall days in June: 5.5 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (2.9 days).
Average snowfall in June
Grass Valley, OR
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Grass Valley, OR
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are February and December (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Grass Valley, OR
- Average daylight in June: 15h and 4min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in June: 11h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in June
Grass Valley, OR
- Average sunshine days in June: 22.8 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in June
Grass Valley, OR
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Grass Valley, OR
- Average cloud cover in June: 19
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in June
Grass Valley, OR
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Grass Valley, Oregon, USA
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