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
Lewiston perceives a slight temperature ascent during June, with average high-temperatures adjusting from an enjoyable 65.1°F (18.4°C) in May to an agreeable 71.8°F (22.1°C). Lewiston observes a dramatic plunge from daytime highs in June, settling at an average low-temperature of 47.8°F (8.8°C).Humidity
The average relative humidity in June is 65%.Rainfall
In Lewiston, in June, it is raining for 11.8 days, with typically 1.1" (28mm) of accumulated precipitation. In Lewiston, during the entire year, the rain falls for 142.4 days and collects up to 14.21" (361mm) of precipitation.Snowfall
In Lewiston, snow does not fall in May through September.Daylight
The month with the longest days is June, with an average of 15h and 42min of daylight.On the first day of June, sunrise is at 4:58 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:44 pm PDT.
Sunshine
The average sunshine in June is 10.9h.UV index
In Lewiston, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In June, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sun damage is advised. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in June?
What is the average humidity in June?
How many days does it rain in June?
When it does not snow?
When are the longest days in Lewiston?
What is the average length of the day in June?
When is the sunrise / sunset in June?
How many hours of sunshine does Lewiston have in June?
What is the UV index reading in June?
Average temperature in June
Lewiston, ID
- Average high temperature in June: 71.8°F
The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is December (36.1°F).
- Average low temperature in June: 47.8°F
The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).
Average pressure in June
Lewiston, ID
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in June
Lewiston, ID
- Average wind speed in June: 4.7mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.3mph).
Average humidity in June
Lewiston, ID
- Average humidity in June: 65%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (38%).
Average rainfall in June
Lewiston, ID
- Average rainfall in June: 1.1"
The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in June
Lewiston, ID
- Average rainfall days in June: 11.8 days
The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in June
Lewiston, ID
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Lewiston, ID
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Lewiston, ID
- Average daylight in June: 15h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in June: 10h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in June
Lewiston, ID
- Average sunshine days in June: 16.4 days
The month with the most sunshine days is July (24 days).
The months with the least sunshine days are February and March (10.8 days).
Average UV index in June
Lewiston, ID
- Average UV index in June: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in June
Lewiston, ID
- Average cloud cover in June: 25
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in June
Lewiston, ID
- 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).
Lewiston, Idaho, USA
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