June weather forecastFoster, RI
June
Weather in June
In June, Foster begins to experience genuine summer weather. The temperatures peak, hitting an average high of 74.1°F (23.4°C). A notable characteristic of June is the 15.2-hour daylight, extended evenings providing more hours to enjoy the summer. The climate gently sways between warm and balmy, letting inhabitants appreciate the beauty of clear, sunny days. The Rhode Island summer vibe is in full swing at this point.Temperature
Foster, Rhode Island, observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's refreshing 66.7°F (19.3°C) to a warm 74.1°F (23.4°C). During June, the nighttime temperature averages of 55.9°F (13.3°C).Humidity
February, June, July, September and October, with an average relative humidity of 79%, are the most humid months.Rainfall
In Foster, in June, it is raining for 17 days, with typically 3.07" (78mm) of accumulated precipitation. In Foster, during the entire year, the rain falls for 163 days and collects up to 33.86" (860mm) of precipitation.Snowfall
June through October are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:14 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:26 pm EDT.
Sunshine
The average sunshine in June is 9h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Foster, RI
- Average high temperature in June: 74.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in June: 55.9°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
Foster, RI
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Foster, RI
- Average wind speed in June: 6.5mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in June
Foster, RI
- Average humidity in June: 79%
The months with the highest relative humidity are February, June, July, September and October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in June
Foster, RI
- Average rainfall in June: 3.07"
The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in June
Foster, RI
- Average rainfall days in June: 17 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in June
Foster, RI
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in June
Foster, RI
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Foster, RI
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Foster, RI
- Average sunshine days in June: 10.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in June
Foster, RI
- 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
Foster, RI
- Average cloud cover in June: 42
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in June
Foster, RI
- Average visibility in June: 5mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
