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 arrival of June brings a significant change in Jamestown's weather, with average high-temperatures climbing from May's refreshing 61°F (16.1°C) to a warm 76.6°F (24.8°C). Jamestown documents a substantial shift from daytime warmth, recording an average nighttime temperature of 50°F (10°C) in June.Humidity
The months with the lowest humidity are June, August and September, with an average relative humidity of 45%.Rainfall
In Jamestown, in June, it is raining for 13.4 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 117.3 rainfall days, and 14.17" (360mm) of precipitation is accumulated.Snowfall
In Jamestown, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:34 am and sunset at 8:25 pm. On the last day of June, in Jamestown, sunrise is at 5:36 am and sunset at 8:34 pm MDT.
Sunshine
The months with the most sunshine in Jamestown are June and July, with an average of 11.7h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Jamestown, Colorado. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 5 in June translates into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are June temperatures in Jamestown?
What is the least humid month in Jamestown?
What is the average humidity in June in Jamestown?
How many days does it rain in June in Jamestown?
When it does not snow in Jamestown?
Does it snow in Jamestown in June?
When are the longest days in Jamestown?
How many hours of daylight does Jamestown have in June?
When is the sunrise / sunset in June in Jamestown?
What is the month with the most sunshine in Jamestown?
How long on average sun shines in June in Jamestown?
What are the months with the highest UV index in Jamestown?
What is the UV index reading in June in Jamestown?
Average temperature in June
Jamestown, CO
- Average high temperature in June: 76.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in June: 50°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is February (18°F).
Average pressure in June
Jamestown, CO
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.92"Hg).
Average wind speed in June
Jamestown, CO
- Average wind speed in June: 6mph
The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest months (with the lowest average wind speed) are May, July, August and September (5.7mph).
Average humidity in June
Jamestown, CO
- Average humidity in June: 45%
The month with the highest relative humidity is February (70%).
The months with the lowest relative humidity are June, August and September (45%).
Average rainfall in June
Jamestown, CO
- Average rainfall in June: 1.5"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in June
Jamestown, CO
- Average rainfall days in June: 13.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (3.3 days).
Average snowfall in June
Jamestown, CO
- Average snowfall in June: 0"
The month with the highest snowfall is April (7.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Jamestown, CO
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Jamestown, CO
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in June: 11h and 4min
The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in June
Jamestown, CO
- Average sunshine days in June: 14.3 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in June
Jamestown, CO
- 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, November and December (UV index 2).
Average cloud cover in June
Jamestown, CO
- Average cloud cover in June: 17
The months with the most cloud cover are April and May (Cloud cover 28).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in June
Jamestown, CO
- 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).
Jamestown, Colorado, USA
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