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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 37–55°F, 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 66–71°F, 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 52–61°F, 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 -35–37°F, 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. 49.5°F / Annual rainfall: approx. 50 mm / Summer humidity: 60%–70% / Rainiest month: March

Kennebunkport monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
28.9°F
5.2
February
31.6°F
0.8
March
37.4°F
8.7
April
43.5°F
4
May
55.6°F
2.8
June
66°F
4.3
July
71.6°F
2
August
67.6°F
4.1
September
61.5°F
3.7
October
52.5°F
2.4
November
44.2°F
5
December
32°F
7.3

Kennebunkport weather for the next seven days

12/17
Wednesday
Sunny
49.3°F/24.4°F
12/18
Thursday
Sunny
41.9°F/27.9°F
12/19
Friday
Heavy rain
52°F/38.2°F
12/20
Saturday
Light freezing rain
32.2°F/22.3°F
12/21
Sunday
Patchy rain nearby
42.1°F/29.2°F
12/22
Monday
Sunny
28.1°F/22.9°F
12/23
Tuesday
Patchy moderate snow
35.2°F/23.9°F