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
In Cornwall, the average high-temperature in June slightly increases from an agreeable 68.7°F (20.4°C) in May to a warm 76.6°F (24.8°C). June is noted for a mean low-temperature of 58.6°F (14.8°C).Humidity
In Cornwall, the average relative humidity in June is 80%.Rainfall
In Cornwall, during June, the rain falls for 14.8 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Cornwall, during the entire year, the rain falls for 137.4 days and collects up to 16.26" (413mm) of precipitation.Snowfall
In Cornwall, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 0min of daylight.On the first day of June in Cornwall, sunrise is at 5:37 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:39 pm EDT.
Sunshine
The average sunshine in June in Cornwall is 9.8h.UV index
May through July, with an average maximum UV index of 6, are months with the highest UV index in Cornwall. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are June temperatures in Cornwall?
What is the average humidity in June in Cornwall?
How many days does it rain in June in Cornwall?
When it does not snow in Cornwall?
Does it snow in Cornwall in June?
When are the longest days in Cornwall?
How many hours of daylight does Cornwall have in June?
What time are sunrise and sunset in June in Cornwall?
How many hours of sunshine does Cornwall have in June?
When is the highest UV index in Cornwall?
What is the UV index reading in June in Cornwall?
Average temperature in June
Cornwall, PA
- Average high temperature in June: 76.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in June: 58.6°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in June
Cornwall, PA
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Cornwall, PA
- Average wind speed in June: 6.1mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in June
Cornwall, PA
- Average humidity in June: 80%
The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in June
Cornwall, PA
- Average rainfall in June: 1.38"
The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in June
Cornwall, PA
- Average rainfall days in June: 14.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in June
Cornwall, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Cornwall, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Cornwall, PA
- 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in June
Cornwall, PA
- Average sunshine days in June: 12.3 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in June
Cornwall, PA
- Average UV index in June: 6
The months with the highest UV index are May, June and July (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
Cornwall, PA
- Average cloud cover in June: 36
The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in June
Cornwall, PA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, June, July, November and December (6mi).
The months with the lowest visibility are May, August, September and October (5mi).
Cornwall, Pennsylvania, USA
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