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 sea temperature 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
With the onset of June, Jamestown's average high-temperature experiences a slight rise, moving from May's comfortable 62.6°F (17°C) to a pleasant 70.5°F (21.4°C). An average low-temperature of 58.8°F (14.9°C) is anticipated throughout the nights in Jamestown, Rhode Island, during June.Humidity
June is the most humid month in Jamestown, with an average relative humidity of 81%.Rainfall
In June, in Jamestown, the rain falls for 14.5 days. Throughout June, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 148.1 rainfall days, and 29.65" (753mm) of precipitation is accumulated.Snowfall
April, June through October are months without snowfall in Jamestown.Ocean temperature
In Jamestown, the average seawater temperature in June is 60.3°F (15.7°C).Note: The majority of individuals find it unpleasurable to swim in 60.3°F (15.7°C). It becomes progressively harder to manage one's breathing as the water temperature falls below 69.8°F (21°C).
Daylight
June has the longest days of the year in Jamestown, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:13 am and sunset at 8:13 pm. On the last day of June, in Jamestown, sunrise is at 5:15 am and sunset at 8:23 pm EDT.
Sunshine
The average sunshine in June is 9.2h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Jamestown. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: During June, 6 as the daily maximum UV index converts into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures in Jamestown?
What is the most humid month in Jamestown?
What is the average humidity in June in Jamestown?
How much does it rain in Jamestown in June?
When it does not snow in Jamestown?
Does it snow in Jamestown in June?
What is the ocean temperature in June in Jamestown?
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?
How many hours of sunshine does Jamestown have in June?
When is the highest UV index in Jamestown?
What is the UV index reading in June in Jamestown?
Average temperature in June
Jamestown, RI
- Average high temperature in June: 70.5°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in June: 58.8°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in June
Jamestown, RI
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Jamestown, RI
- Average wind speed in June: 8.8mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity in June
Jamestown, RI
- Average humidity in June: 81%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is March (73%).
Average rainfall in June
Jamestown, RI
- Average rainfall in June: 2.44"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in June
Jamestown, RI
- Average rainfall days in June: 14.5 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in June
Jamestown, RI
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in June
Jamestown, RI
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in June
Jamestown, RI
- Average sea temperature in June: 60.2°F
The best month for swimming (with the highest average sea temperature) is August (69.6°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight in June /
Average sunshine in June
Jamestown, RI
- Average daylight in June: 15h and 1min
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 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Jamestown, RI
- Average sunshine days in June: 13.4 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in June
Jamestown, 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 and December (UV index 2).
Average cloud cover in June
Jamestown, RI
- Average cloud cover in June: 39
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in June
Jamestown, RI
- 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, Rhode Island, USA
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