June weather forecastSwans Island, ME
June
Weather in June
June, the first month of the summer in Swans Island, is a comfortable month, with an average temperature ranging between max 66°F (18.9°C) and min 51.4°F (10.8°C).Temperature
With the onset of June, Swans Island experiences a subtle temperature shift, with the average high-temperature moving from a mild 58.6°F (14.8°C) in May to a still refreshing 66°F (18.9°C). The average low-temperature of 51.4°F (10.8°C) is witnessed during June.Humidity
In June, the average relative humidity is 79%.Rainfall
In June, in Swans Island, Maine, the rain falls for 13.8 days. Throughout June, 2.6" (66mm) of precipitation is accumulated. In Swans Island, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 24min of daylight.On the first day of June, sunrise is at 4:52 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:21 pm EDT.
Sunshine
In June, the average sunshine is 8.6h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during June translates into the following guidance:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Around midday, solar radiation is most harmful; hence, exposure should be limited. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Swans Island, ME
- Average high temperature in June: 66°F
The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in June: 51.4°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in June
Swans Island, ME
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Swans Island, ME
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in June
Swans Island, ME
- Average humidity in June: 79%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall in June
Swans Island, ME
- Average rainfall in June: 2.6"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").
Average rainfall days in June
Swans Island, ME
- Average rainfall days in June: 13.8 days
The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in June
Swans Island, ME
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Swans Island, ME
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Swans Island, ME
- Average daylight in June: 15h and 24min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in June: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in June
Swans Island, ME
- Average sunshine days in June: 14.3 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).
Average UV index in June
Swans Island, ME
- 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, March, November and December (UV index 2).
Average cloud cover in June
Swans Island, ME
- Average cloud cover in June: 44
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in June
Swans Island, ME
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
