June weather forecastJamestown, PA
June
Weather in June
June, the first month of the summer in Jamestown, is a moderately hot month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 76.5°F (24.7°C).Temperature
A subtle rise in the average high-temperature is observed during June, adjusting from a pleasant 69.3°F (20.7°C) in May to a warm 76.5°F (24.7°C). During the month of June, Jamestown anticipates a mean low-temperature of 55.4°F (13°C).Humidity
The months with the lowest humidity are May through July, with an average relative humidity of 79%.Rainfall
In Jamestown, during June, the rain falls for 16.2 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Jamestown, during the entire year, the rain falls for 167.1 days and collects up to 24.25" (616mm) of precipitation.Snowfall
In Jamestown, snow does not fall in June through September.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:49 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:59 pm EDT.
Sunshine
In Jamestown, the average sunshine in June is 9.2h.UV index
In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In June, the average maximum UV index of 5 translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Jamestown, PA
- Average high temperature in June: 76.5°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in June: 55.4°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in June
Jamestown, PA
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Jamestown, PA
- Average wind speed in June: 5.9mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in June
Jamestown, PA
- Average humidity in June: 79%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in June
Jamestown, PA
- Average rainfall in June: 2.48"
The wettest month (with the highest rainfall) is October (2.52").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in June
Jamestown, PA
- Average rainfall days in June: 16.2 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8 days).
Average snowfall in June
Jamestown, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Jamestown, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Jamestown, PA
- Average daylight in June: 15h and 6min
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 12min).
- Average sunshine in June: 9h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in June
Jamestown, PA
- Average sunshine days in June: 11.1 days
The month with the most sunshine days is August (12.6 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in June
Jamestown, PA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Jamestown, PA
- Average cloud cover in June: 42
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in June
Jamestown, PA
- Average visibility in June: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
