Bar Harbor (ME)
October
Weather in Bar Harbor, Maine for October 2026
Your guide to Bar Harbor weather in October - trends and predictions
In general, the average temperature in Bar Harbor at the beginning of October is 16.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.1 °F by the end of October.
Bar Harbor experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 97.1 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
14°/7°
Temperatures
19 km/h
Avg max wind
74 %
Avg humidity
Bar Harbor Weather October
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Temperatures trend during October in Bar Harbor
See the weather trend as well as the moving average line
October weather in Bar Harbor day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Partly cloudy | 16° /8° | 0 mm | 4 | |
| Oct. 2 |  Overcast | 16° /6° | 0 mm | 4 | |
| Oct. 3 | Overcast | 17° /9° | 0 mm | 5 | |
| Oct. 4 | Overcast | 20° /12° | 0 mm | 5 | |
| Oct. 5 |  Moderate or heavy rain shower | 15° /11° | 4.7 mm | 4 | |
| Oct. 6 |  Patchy rain possible | 18° /10° | 0.1 mm | 5 | |
| Oct. 7 | Moderate or heavy rain shower | 14° /11° | 4.3 mm | 4 | |
| Oct. 8 |  Heavy rain at times | 15° /9° | 29.7 mm | 4 | |
| Oct. 9 | Heavy rain at times | 13° /6° | 1.5 mm | 4 | |
| Oct. 10 | Patchy rain possible | 13° /5° | 0.1 mm | 4 | |
| Oct. 11 | Overcast | 15° /8° | 0 mm | 4 | |
| Oct. 12 | Overcast | 14° /4° | 0.3 mm | 3 | |
| Oct. 13 | Partly cloudy | 12° /6° | 0.9 mm | 4 | |
| Oct. 14 | Moderate rain at times | 11° /6° | 9.2 mm | 3 | |
| Oct. 15 | Overcast | 11° /4° | 0 mm | 3 | |
| Oct. 16 | Overcast | 9° /4° | 0 mm | 3 | |
| Oct. 17 |  Sunny | 12° /3° | 0 mm | 3 | |
| Oct. 18 | Sunny | 15° /6° | 0 mm | 4 | |
| Oct. 19 | Sunny | 16° /6° | 0 mm | 4 | |
| Oct. 20 | Sunny | 15° /7° | 0.9 mm | 4 | |
| Oct. 21 | Sunny | 17° /10° | 2 mm | 5 | |
| Oct. 22 | Sunny | 16° /9° | 2.4 mm | 4 | |
| Oct. 23 | Overcast | 15° /9° | 0 mm | 4 | |
| Oct. 24 | Overcast | 15° /7° | 0 mm | 4 | |
| Oct. 25 | Sunny | 12° /4° | 0 mm | 4 | |
| Oct. 26 | Heavy rain at times | 11° /5° | 0.7 mm | 3 | |
| Oct. 27 | Sunny | 9° /3° | 0 mm | 3 | |
| Oct. 28 | Sunny | 8° /1° | 0 mm | 3 | |
| Oct. 29 | Overcast | 10° /1° | 0 mm | 3 | |
| Oct. 30 |  Moderate rain | 10° /6° | 25.3 mm | 3 | |
| Oct. 31 |  Fog | 18° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Bar Harbor in October 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.
Change Month
Bar Harbor in October - FAQ
What are the expected maximum and minimum temperatures in Bar Harbor during October?
During October, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bar Harbor during October?
Moderate rainfall is anticipated in Bar Harbor during October, with a total of 97.1 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bar Harbor during October?
The average wind speed in Bar Harbor during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Bar Harbor
Explore the daily rainfall trends and prepare for Bar Harbors October weather 💧
Typically, Bar Harbor has 8 rainy days in October with a total of 97.1 mm of rainfall.
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