June weather forecastSinclair, ME
June
Weather in June
June, the first month of the summer in Sinclair, is a refreshing month, with an average temperature fluctuating between 47.3°F (8.5°C) and 67.5°F (19.7°C).Temperature
A slight uplift in the average high-temperature marks June, adjusting from May's mild 58.8°F (14.9°C) to a comfortable 67.5°F (19.7°C). An average low-temperature of 47.3°F (8.5°C) is common during the nights of June.Humidity
In June, the average relative humidity in Sinclair is 77%.Rainfall
In Sinclair, Maine, during June, the rain falls for 15.9 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Sinclair, during the entire year, the rain falls for 140.8 days and collects up to 30.12" (765mm) of precipitation.Snowfall
In Sinclair, snow does not fall in June through September.Daylight
With an average of 15h and 54min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 4:40 am and sunset at 8:21 pm. On the last day of June, sunrise is at 4:41 am and sunset at 8:32 pm EDT.
Sunshine
In June, the average sunshine is 8.4h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during June leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sinclair, ME
- Average high temperature in June: 67.5°F
The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in June: 47.3°F
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).
Average pressure in June
Sinclair, ME
- Average pressure in June: 29.88"Hg
The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Sinclair, ME
- Average wind speed in June: 6.8mph
The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in June
Sinclair, ME
- Average humidity in June: 77%
The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).
Average rainfall in June
Sinclair, ME
- Average rainfall in June: 2.52"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").
Average rainfall days in June
Sinclair, ME
- Average rainfall days in June: 15.9 days
The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in June
Sinclair, ME
- Average snowfall in June: 0"
The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Sinclair, ME
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Sinclair, ME
- Average daylight in June: 15h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in June: 8h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).
Average sunshine days in June
Sinclair, ME
- Average sunshine days in June: 12.7 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).
Average UV index in June
Sinclair, ME
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in June
Sinclair, ME
- Average cloud cover in June: 47
The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in June
Sinclair, ME
- Average visibility in June: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).





