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 arrival of June, the average high-temperature transitions from a mild 57°F (13.9°C) in May to a pleasant 70.9°F (21.6°C). In Lyman, the nighttime chill during June is a clear shift from the day's highs, with an average of 47.5°F (8.6°C).Humidity
The average relative humidity in June is 40%.Rainfall
In Lyman, Wyoming, in June, during 8.9 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 112.2 rainfall days, and 11.57" (294mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lyman are January through June, September through December. June is the last month it regularly snows. During 0.4 snowfall days, in June, Lyman aggregates 0.16" (4mm) of snow. In Lyman, during the entire year, snow falls for 85.7 days and aggregates up to 41.18" (1046mm) of snow.Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:49 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:58 pm MDT.
Sunshine
In June, the average sunshine is 11.8h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during June translates into the following guidance:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun is at its strongest around midday, find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average June temperature?
What is the average humidity in June?
How many days does it rain in June?
What is the last month it snows?
When are the longest days in Lyman?
What is the average length of the day in June?
When are sunrise and sunset in June?
How many hours of sunshine does Lyman have in June?
What is the month with the highest UV index?
What is the UV index intensity in June?
Average temperature in June
Lyman, WY
- Average high temperature in June: 70.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in June: 47.5°F
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in June
Lyman, WY
- Average pressure in June: 29.88"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Lyman, WY
- Average wind speed in June: 9.4mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in June
Lyman, WY
- Average humidity in June: 40%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in June
Lyman, WY
- Average rainfall in June: 0.75"
The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are January and July (0.63").
Average rainfall days in June
Lyman, WY
- Average rainfall days in June: 8.9 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6 days).
Average snowfall in June
Lyman, WY
- Average snowfall in June: 0.16"
The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").
Average snowfall days in June
Lyman, WY
- Average snowfall days in June: 0.4 days
The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Lyman, WY
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 11h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in June
Lyman, WY
- Average sunshine days in June: 17.3 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is April (9.4 days).
Average UV index in June
Lyman, WY
- Average UV index in June: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in June
Lyman, WY
- Average cloud cover in June: 14
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in June
Lyman, WY
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Lyman, Wyoming, USA
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