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Best time to visit Kennebunkport, ME, USA

Our verdict

The best time to visit Kennebunkport is March-April

Are you looking for the best time to visit Kennebunkport? Well, you’re in the right place! Although Kennebunkport is a great destination to visit almost all year round, March-April is the best time to go due to its perfect climate conditions. Around this time of year, flights and accommodation can also be cheaper as it is outside of key peak holiday seasons if you book well enough in advance.

The warmest month of the year in Kennebunkport is July, where the average temperature gets to around 23℃ (74℉), but temperatures can reach as high as 26℃ (79℉) on the hottest days in summer. The weather at night in the winter can get down to temperatures as low as -10℃ (13℉).

The days are longest in Kennebunkport in August, so if you want to see the sights during the day when the sun is up for the longest time, it’s best to visit around that time of year. On average it rains the most days in October, making it the wettest month of the year. Although it’s the wet season, it can often rain a little bit during the day or evening but have fine weather for a majority of the day too, so don’t let this put you off.

Below you’ll find loads more detailed information about when to visit Kennebunkport, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.

Warmest month

July

Least rainfall

September

Most daylight

August

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Kennebunkport

Kennebunkport seasons

Before you continue, it’s important to know when the seasons are in Kennebunkport as they might be different to yours depending on where in the world you’re travelling from. Kennebunkport is in the Northern Hemisphere, so the seasons fall during these months:

Season Months
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Kennebunkport

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Kennebunkport for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Kennebunkport climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Kennebunkport for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Kennebunkport in January

  • Average temperature: -4℃ (26℉)
  • Average high temperature: -1℃ (31℉)
  • Average low temperature: -7℃ (20℉)
  • Average humidity: 80%
  • Average sunny days: 17 days
  • Average rainfall: 50mm (2") over 6 days
  • Average snow days: 9 days
17 days
of pure sunshine
6 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Kennebunkport in February

  • Average temperature: -3℃ (27℉)
  • Average high temperature: 0℃ (33℉)
  • Average low temperature: -6℃ (21℉)
  • Average humidity: 80%
  • Average sunny days: 15 days
  • Average rainfall: 53mm (2") over 7 days
  • Average snow days: 7 days
15 days
of pure sunshine
7 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Kennebunkport in March

  • Average temperature: 1℃ (34℉)
  • Average high temperature: 4℃ (39℉)
  • Average low temperature: -3℃ (27℉)
  • Average humidity: 79%
  • Average sunny days: 14 days
  • Average rainfall: 57mm (2") over 11 days
  • Average snow days: 7 days
14 days
of pure sunshine
11 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Kennebunkport in April

  • Average temperature: 7℃ (44℉)
  • Average high temperature: 10℃ (50℉)
  • Average low temperature: 3℃ (37℉)
  • Average humidity: 77%
  • Average sunny days: 13 days
  • Average rainfall: 67mm (3") over 14 days
  • Average snow days: 2 days
13 days
of pure sunshine
14 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in April, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Kennebunkport in May

  • Average temperature: 12℃ (54℉)
  • Average high temperature: 15℃ (60℉)
  • Average low temperature: 8℃ (47℉)
  • Average humidity: 80%
  • Average sunny days: 15 days
  • Average rainfall: 59mm (2") over 14 days
15 days
of pure sunshine
14 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in May, make sure you pack a warm jacket or coat.


Kennebunkport in June

  • Average temperature: 16℃ (61℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 12℃ (54℉)
  • Average humidity: 83%
  • Average sunny days: 15 days
  • Average rainfall: 65mm (3") over 14 days
15 days
of pure sunshine
14 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in June, make sure you pack a light jumper or hoodie.


Kennebunkport in July

  • Average temperature: 20℃ (68℉)
  • Average high temperature: 23℃ (74℉)
  • Average low temperature: 16℃ (61℉)
  • Average humidity: 83%
  • Average sunny days: 16 days
  • Average rainfall: 43mm (2") over 13 days
16 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in July, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Kennebunkport in August

  • Average temperature: 20℃ (68℉)
  • Average high temperature: 23℃ (74℉)
  • Average low temperature: 16℃ (61℉)
  • Average humidity: 81%
  • Average sunny days: 17 days
  • Average rainfall: 53mm (2") over 12 days
17 days
of pure sunshine
12 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Kennebunkport in September

  • Average temperature: 17℃ (62℉)
  • Average high temperature: 20℃ (68℉)
  • Average low temperature: 13℃ (55℉)
  • Average humidity: 79%
  • Average sunny days: 18 days
  • Average rainfall: 34mm (1") over 10 days
18 days
of pure sunshine
10 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in September, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.

Kennebunkport in October

  • Average temperature: 11℃ (52℉)
  • Average high temperature: 14℃ (57℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 79%
  • Average sunny days: 16 days
  • Average rainfall: 75mm (3") over 12 days
16 days
of pure sunshine
12 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in October, make sure you pack a warm jacket or coat.


Kennebunkport in November

  • Average temperature: 5℃ (41℉)
  • Average high temperature: 8℃ (46℉)
  • Average low temperature: 2℃ (36℉)
  • Average humidity: 75%
  • Average sunny days: 17 days
  • Average rainfall: 65mm (3") over 10 days
  • Average snow days: 2 days
17 days
of pure sunshine
10 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in November, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Kennebunkport in December

  • Average temperature: -0℃ (32℉)
  • Average high temperature: 3℃ (37℉)
  • Average low temperature: -3℃ (27℉)
  • Average humidity: 78%
  • Average sunny days: 16 days
  • Average rainfall: 71mm (3") over 10 days
  • Average snow days: 6 days
16 days
of pure sunshine
10 days
of showers or rain

What to pack: If you’re heading to Kennebunkport in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Top FAQs

The hottest month of the year in Kennebunkport is usually July, where temperatures tend to rise to around 23℃ (74℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Kennebunkport is generally around September. The dry season often coincides with cooler weather, so you should check the temperatures in September first to make sure it’s still a good time to go.
The rainiest time of year in Kennebunkport is generally around October, although the wetter season can sometimes extend a few months either side of October too.
If you want to get the most out of your time visiting Kennebunkport, or if you're just afraid of the dark, the days in August are usually the longest between sunrise and sunset.

Kennebunkport map

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