June weather forecastCastine, ME
June
Weather in June
The first month of the summer, June, is a comfortable month in Castine, Maine, with an average temperature ranging between max 66.7°F (19.3°C) and min 50.7°F (10.4°C).Temperature
As Castine transitions into June, a marginal rise in the average high-temperature is observed, moving from 59.7°F (15.4°C) in May to a still refreshing 66.7°F (19.3°C). Throughout June, a steady low-temperature average of 50.7°F (10.4°C) is noted.Humidity
In Castine, the average relative humidity in June is 82%.Rainfall
In Castine, in June, it is raining for 14.8 days, with typically 2.09" (53mm) of accumulated precipitation. In Castine, during the entire year, the rain falls for 141.1 days and collects up to 24.29" (617mm) of precipitation.Snowfall
June through September are months without snowfall.Ocean temperature
In Castine, the average seawater temperature in June is 50.5°F (10.3°C).Note: Danger awaits those who swim in 50.5°F (10.3°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.
Daylight
With an average of 15h and 30min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 4:53 am and sunset at 8:12 pm. On the last day of June, sunrise is at 4:54 am and sunset at 8:23 pm EDT.
Sunshine
In Castine, the average sunshine in June is 8.3h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In June, the UV index of 5 transforms into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Castine, ME
- Average high temperature in June: 66.7°F
The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in June: 50.7°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in June
Castine, 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
Castine, ME
- Average wind speed in June: 7mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in June
Castine, ME
- Average humidity in June: 82%
The months with the highest relative humidity are February and July (83%).
The month with the lowest relative humidity is November (77%).
Average rainfall in June
Castine, ME
- Average rainfall in June: 2.09"
The wettest month (with the highest rainfall) is December (2.72").
The driest months (with the least rainfall) are July and September (1.46").
Average rainfall days in June
Castine, ME
- Average rainfall days in June: 14.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in June
Castine, ME
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Castine, ME
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in June
Castine, ME
- Average sea temperature in June: 50.5°F
The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).
Average daylight in June /
Average sunshine in June
Castine, ME
- Average daylight in June: 15h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in June: 8h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in June
Castine, ME
- Average sunshine days in June: 13.6 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in June
Castine, 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
Castine, ME
- Average cloud cover in June: 47
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in June
Castine, ME
- 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).
