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
The shift from May to June sees a slight increase in the average high-temperature, transitioning from a moderate 59.7°F (15.4°C) to an enjoyable 66.7°F (19.3°C). An average minimum temperature of 50.7°F (10.4°C) marks the month of June.Humidity
The average relative humidity in June in Castine, Maine, is 82%.Rainfall
In June, in Castine, the rain falls for 14.8 days. Throughout June, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 141.1 rainfall days, and 24.29" (617mm) of precipitation is accumulated.Snowfall
In Castine, snow does not fall in June through September.Ocean temperature
In Castine, in June, the average water temperature is 50.5°F (10.3°C).Note: Dipping into 50.5°F (10.3°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 55.4°F (13°C) can be jarring.
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, in Castine, sunrise is at 4:54 am and sunset at 8:23 pm EDT.
Sunshine
In June, the average sunshine 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 of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In June, the maximum UV index of 5 suggests this advice:
Act with care - The need to guard against sun damage is communicated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the temperature in June in Castine?
What is the average humidity in June in Castine?
How much does it rain in Castine in June?
When it does not snow in Castine?
Does it snow in Castine in June?
What is the water temperature in June in Castine?
When are the longest days in Castine?
How many hours of daylight does Castine have in June?
When is the sunrise / sunset in June in Castine?
How long on average sun shines in June in Castine?
What are the months with the highest UV index in Castine?
What is the UV index reading in June in Castine?
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 3min
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 2min
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).
Castine, Maine, USA
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