June weather forecastGreybull, WY
June
Weather in June
June propels Greybull into the initial stages of summer with a delightful admission of warmth reaching 76.5°F (24.7°C) high. Markedly reduced precipitation allows for an explosion of outdoor activities and events. The city basks in the glory of the sun, with daylight and sunshine hours peaking. The skies stay clearer with a decrease in cloud cover percentage, and the landscape embodies a vivid summer spectacle. The fairly strong winds make the ambient temperature more comfortable and add a pleasant breeze to the warmer days.Temperature
The arrival of June brings a change in Greybull's weather, with average high-temperatures moving from May's comfortable 64.6°F (18.1°C) to a warm 76.5°F (24.7°C). Greybull's temperature lowers to a mean of 57°F (13.9°C) during the nights in June.Humidity
The average relative humidity in June in Greybull is 37%.Rainfall
In June, the rain falls for 10 days. Throughout June, 0.67" (17mm) of precipitation is accumulated. In Greybull, during the entire year, the rain falls for 103.2 days and collects up to 5.71" (145mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
With an average of 15h and 30min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:30 am and sunset at 8:50 pm. On the last day of June, sunrise is at 5:31 am and sunset at 9:00 pm MDT.
Sunshine
The months with the most sunshine are June through August, with an average of 11.9h of sunshine.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Greybull. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during June translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Greybull, WY
- Average high temperature in June: 76.5°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in June: 57°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in June
Greybull, WY
- Average pressure in June: 29.87"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in June
Greybull, WY
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest months (with the lowest average wind speed) are January and August (6mph).
Average humidity in June
Greybull, WY
- Average humidity in June: 37%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in June
Greybull, WY
- Average rainfall in June: 0.67"
The wettest month (with the highest rainfall) is May (0.87").
The driest month (with the least rainfall) is December (0.2").
Average rainfall days in June
Greybull, WY
- Average rainfall days in June: 10 days
The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in June
Greybull, WY
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Greybull, WY
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Greybull, WY
- Average daylight in June: 15h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in June: 11h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in June
Greybull, WY
- Average sunshine days in June: 12.5 days
The month with the most sunshine days is December (20.9 days).
The months with the least sunshine days are April and June (12.5 days).
Average UV index in June
Greybull, WY
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Greybull, WY
- Average cloud cover in June: 16
The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in June
Greybull, WY
- 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).
