Sullivan, ME weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in Sullivan now

Loading the National Weather Service forecast…

Sullivan weather by the hour

Sullivan weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Sullivan.

This week in Sullivan

Sunrise, sunset and moon in Sullivan

What is the weather usually like in Sullivan?

Dfb
Warm-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

10°29°47°66°84°33°15°Jan35°17°Feb42°25°Mar53°35°Apr64°45°May74°54°Jun79°60°Jul78°60°Aug71°53°Sep58°43°Oct48°33°Nov38°22°Dec

Average precipitation (inches)

4.5"Jan3.8"Feb4.9"Mar5.1"Apr4.5"May4.3"Jun3.3"Jul3.4"Aug4.2"Sep5.9"Oct5.9"Nov5.7"Dec

Best time to visit Sullivan: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ACADIA NP, ME US (USC00170100), adjusted for the elevation of Sullivan.

Sullivan weather month by month

January
33° 15°F
4.5 in of rain · 8 wet days
February
35° 17°F
3.8 in of rain · 6 wet days
March
42° 25°F
4.9 in of rain · 8 wet days
April
53° 35°F
5.1 in of rain · 7 wet days
May
64° 45°F
4.5 in of rain · 8 wet days
June
74° 54°F
4.3 in of rain · 7 wet days
July
79° 60°F
3.3 in of rain · 6 wet days
August
78° 60°F
3.4 in of rain · 6 wet days
September
71° 53°F
4.2 in of rain · 7 wet days
October
58° 43°F
5.9 in of rain · 8 wet days
November
48° 33°F
5.9 in of rain · 8 wet days
December
38° 22°F
5.7 in of rain · 10 wet days

Sunrise and sunset in Sullivan through the year

MonthSunriseSunsetDaylight
January7:03 AM4:20 PM9 h 16 min
February6:30 AM5:02 PM10 h 32 min
March6:42 AM6:39 PM11 h 57 min
April5:46 AM7:18 PM13 h 32 min
May5:02 AM7:55 PM14 h 52 min
June4:45 AM8:21 PM15 h 35 min
July5:00 AM8:16 PM15 h 16 min
August5:34 AM7:39 PM14 h 5 min
September6:10 AM6:45 PM12 h 34 min
October6:46 AM5:50 PM11 h 3 min
November6:27 AM4:06 PM9 h 39 min
December7:00 AM3:54 PM8 h 54 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Sullivan?

Sullivan has a warm-summer humid continental climate. The warmest month is July, with an average high of 79°F (26°C), and the coldest is January, with average lows of 15°F (-9°C).

It gets about 55.5 inches (1,411 mm) of precipitation a year. The wettest month is November and the driest is July.

The best time to visit Sullivan is June to September. At 479 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about Sullivan

Weather in towns near Sullivan

Questions about the weather in Sullivan

What is the hottest month in Sullivan?

July, with an average high of 79°F (26°C).

What is the coldest month in Sullivan?

January, with an average low of 15°F (-9°C).

How much does it rain in Sullivan?

About 55.5 inches (1,411 mm) a year; the wettest month is November.

Does it snow in Sullivan?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Sullivan?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Sullivan have?

Warm-summer humid continental (Köppen Dfb).

What is the weather like in Sullivan in November?

Highs average 48°F and lows 33°F, with about 5.9 inches of precipitation.

What time is sunrise in Sullivan?

Around 6:27 AM in mid-November, and sunset around 4:06 PM. Today’s exact times are shown above.

Where does this Sullivan weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Sullivan.

All about Sullivan ›

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