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Kennebunkport

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Kennebunkport Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Kennebunkport year round climate

  • Spring (March–May): Average 3–13°C, mild climate, chilly in early spring, gradually warming, low rainfall. Common activities: Outdoor walks, enjoying coastal scenery. Suggested clothing: Jacket, sweater, comfortable trousers.
  • Summer (June–August): Average 18.9–22°C, comfortable and pleasant climate, sunny, low rainfall. Common activities: Beach activities, water sports, hiking. Suggested clothing: Short sleeves, shorts, light shoes, hat, sun protection clothing.
  • Autumn (September–November): Average 11.4–16.4°C, cool climate, colorful foliage, low rainfall. Common activities: Leaf peeping, coastal walks. Suggested clothing: Light jacket, long-sleeved shirt, comfortable trousers.
  • Winter (December–February): Average -1.7–3°C, cold climate, possible snowfall, low rainfall. Common activities: Indoor activities, snow viewing (depending on conditions). Suggested clothing: Warm coat, hat, scarf, gloves, waterproof shoes.

Kennebunkport climatological average

Annual average temperature: approx. 9.7°C / Annual rainfall: approx. 50 mm / Summer humidity: 60%–70% / Rainiest month: March

Kennebunkport monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-1.7°C
5.2
February
-0.2°C
0.8
March
3°C
8.7
April
6.4°C
4
May
13.1°C
2.8
June
18.9°C
4.3
July
22°C
2
August
19.8°C
4.1
September
16.4°C
3.7
October
11.4°C
2.4
November
6.8°C
5
December
0°C
7.3

Kennebunkport weather for the next seven days

12/16
Tuesday
Sunny
3°C/-9.6°C
12/17
Wednesday
Partly Cloudy
3.2°C/-2.9°C
12/18
Thursday
Partly Cloudy
5.2°C/-2.1°C
12/19
Friday
Moderate rain
11.7°C/-4.1°C
12/20
Saturday
Sunny
-2.1°C/-5.4°C
12/21
Sunday
Overcast
4.4°C/-0.2°C
12/22
Monday
Sunny
0.9°C/-5°C