World Resorts USA Bar Harbor Weather

Bar Harbor weather in June

Weather in Bar Harbor: June

Average day temperature: 66.1°F
Average night temperature: 55.5°F
Sea water temperature: 54.0°F
Number of sunny days: 8 days
Day length: 15.3 - 15.6 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in June, °F

Show year:
2025
2024
2023

The highest day temperature during June of 2025 was 85°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during June were 65.4°F and 53.8°F.

Sea water temperature in Bar Harbor in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 52.7°F. The highest and lowest sea temperatures during the month were 56.5°F and 48.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in June is almost equal.

Precipitation total in June, in.

Precipitation total value in Bar Harbor in June is 0.9 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 7.1 mph It makes June one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 7.0.

Best time for vacation in Bar Harbor

Sunniest months:
September 13 days
November 13 days
October 13 days
Warmest months:
July 71.5 °F
August 71.1 °F
June 66.1 °F
Warmest sea temp:
August 61.2 °F
July 59.3 °F
September 58.4 °F
Coldest months:
January 29.4 °F
February 29.8 °F
December 34.9 °F
Rainiest months:
April 3 days
October 3 days
March 2 days
Windiest months:
December 11.0 mph
February 10.9 mph
March 10.7 mph

Bar Harbor on a weather map

Bar Harbor
+18°F
E 21 mph
Feels like: +1°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+63°F
+64°F
+73°F
+75°F
+68°F
+30°F
+79°F
+52°F
+64°F
+59°F
+55°F
+19°F
24 Hours Forecast
Bar Harbor
Local time: 15:00
December 30, tuesday
1800
16°F
E
21 mph
2100
14°F
E
21 mph
December 31, wednesday
0000
12°F
E
18 mph
0300
12°F
E
18 mph
0600
14°F
E
17 mph
0900
18°F
E
12 mph
1200
21°F
E
13 mph
1500
25°F
E
12 mph
Units of measurement: °C / °F