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Weather in Bar Harbor, Maine for May 2027

Your guide to Bar Harbor weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Bar Harbor at the beginning of May is 13.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.1 °C by the end of May.

  • Rain 🌧️

  • Bar Harbor in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 161.6 mm.

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Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Bar Harbor Weather May

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Temperatures trend during May in Bar Harbor

See the weather trend as well as the moving average line

May weather in Bar Harbor day by day

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Date Weather Temperatures Rain UV More
May 1 Overcast
Overcast
14° /4° 0.1 mm 3
May 2 Moderate or heavy rain shower
Moderate or heavy rain shower
9° /4° 1.9 mm 4
May 3 Moderate or heavy rain shower
Moderate or heavy rain shower
12° /5° 31.8 mm 3
May 4 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /5° 4.5 mm 6
May 5 Overcast
Overcast
16° /8° 0 mm 6
May 6 Moderate rain at times
Moderate rain at times
12° /7° 10.8 mm 3
May 7 Patchy rain possible
Patchy rain possible
14° /6° 4 mm 4
May 8 Patchy rain possible
Patchy rain possible
15° /5° 0.4 mm 6
May 9 Overcast
Overcast
13° /5° 4.8 mm 6
May 10 Moderate or heavy rain shower
Moderate or heavy rain shower
11° /6° 19.5 mm 2
May 11 Overcast
Overcast
16° /6° 0 mm 6
May 12 Overcast
Overcast
13° /4° 0 mm 6
May 13 Sunny
Sunny
16° /5° 1.1 mm 7
May 14 Cloudy
Cloudy
16° /6° 1.1 mm 4
May 15 Overcast
Overcast
17° /9° 2.1 mm 3
May 16 Patchy rain possible
Patchy rain possible
19° /8° 0.2 mm 7
May 17 Moderate or heavy rain shower
Moderate or heavy rain shower
18° /9° 5.1 mm 6
May 18 Heavy rain at times
Heavy rain at times
16° /7° 7.7 mm 7
May 19 Moderate or heavy rain shower
Moderate or heavy rain shower
17° /7° 5.2 mm 6
May 20 Patchy rain possible
Patchy rain possible
19° /10° 0.3 mm 6
May 21 Patchy rain possible
Patchy rain possible
12° /6° 0.1 mm 3
May 22 Patchy rain possible
Patchy rain possible
14° /5° 0.4 mm 6
May 23 Moderate or heavy rain shower
Moderate or heavy rain shower
12° /5° 13.7 mm 6
May 24 Moderate or heavy rain shower
Moderate or heavy rain shower
11° /6° 4.8 mm 4
May 25 Overcast
Overcast
13° /6° 13.4 mm 3
May 26 Overcast
Overcast
20° /9° 0 mm 7
May 27 Partly cloudy
Partly cloudy
24° /11° 1.2 mm 7
May 28 Cloudy
Cloudy
19° /7° 0 mm 5
May 29 Heavy rain at times
Heavy rain at times
14° /8° 5.2 mm 3
May 30 Overcast
Overcast
15° /7° 0 mm 4
May 31 Cloudy
Cloudy
15° /7° 22.4 mm 6
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Important Notice
Our weather forecast for Bar Harbor in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bar Harbor forecast closer to your planned date for the most up-to-date weather information.

Bar Harbor in May - FAQ

What are the expected maximum and minimum temperatures in Bar Harbor during May?

During May, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.

How much rainfall should be expected in Bar Harbor during May?

Significant rainfall exceeding 161.6 mm is expected in Bar Harbor during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Bar Harbor during May?

The average wind speed in Bar Harbor during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Bar Harbor

Explore the daily rainfall trends and prepare for Bar Harbors May weather 💧
Typically, Bar Harbor has 17 rainy days in May with a total of 161.6 mm of rainfall.

UV exposure in Bar Harbor during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Bar Harbor?

Get accurate weather forecasts for Bar Harbor, located at latitude 44.388 and longitude -68.204. Stay updated with localized weather information tailored for Bar Harbor.

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