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Best time to visit Bellingham, WA, USA

Our verdict

The best time to visit Bellingham is March-May

If you’re looking to travel to Bellingham for your next trip but aren’t sure when to go and when to avoid, this article is all you’ll need. The best time to visit Bellingham is March-May due to the excellent all-round weather conditions, and it’s also not during the height of peak travel periods, so it’s not likely to be as busy.

In summer, the temperature in Bellingham can rise as high as 25℃ (76℉). The average low temperatures in winter float around 2℃ (35℉), while the coldest it gets down to is about -2℃ (29℉).

If you want to get the most out of your time visiting Bellingham, or you’re just afraid of the dark, the days in July are usually the longest between sunrise and sunset. To stay dry, avoid travelling to Bellingham in November – It’s the wettest month of the year.

Keep reading to find out more detailed information about the seasons and climate in Bellingham, as well as our favourite tools to help you find the best options for transport, accommodation, and much more.

Warmest month

July

Least rainfall

July

Most daylight

July

Bellingham seasons

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

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

Average temperatures in Bellingham

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 Bellingham 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.

Bellingham 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 Bellingham 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

Bellingham in January

  • Average temperature: 4℃ (40℉)
  • Average high temperature: 6℃ (44℉)
  • Average low temperature: 2℃ (36℉)
  • Average humidity: 84%
  • Average sunny days: 15 days
  • Average rainfall: 45mm (2") over 14 days
  • Average snow days: 2 days
15 days
of pure sunshine
14 days
of showers or rain

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


Bellingham in February

  • Average temperature: 4℃ (40℉)
  • Average high temperature: 7℃ (44℉)
  • Average low temperature: 2℃ (35℉)
  • Average humidity: 83%
  • Average sunny days: 12 days
  • Average rainfall: 40mm (2") over 13 days
  • Average snow days: 3 days
12 days
of pure sunshine
13 days
of showers or rain

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


Bellingham in March

  • Average temperature: 6℃ (43℉)
  • Average high temperature: 9℃ (48℉)
  • Average low temperature: 3℃ (38℉)
  • Average humidity: 83%
  • Average sunny days: 11 days
  • Average rainfall: 45mm (2") over 17 days
  • Average snow days: 2 days
11 days
of pure sunshine
17 days
of showers or rain

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


Bellingham in April

  • Average temperature: 9℃ (48℉)
  • Average high temperature: 12℃ (54℉)
  • Average low temperature: 5℃ (41℉)
  • Average humidity: 80%
  • Average sunny days: 11 days
  • Average rainfall: 42mm (2") over 17 days
11 days
of pure sunshine
17 days
of showers or rain

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


Bellingham in May

  • Average temperature: 12℃ (54℉)
  • Average high temperature: 16℃ (62℉)
  • Average low temperature: 7℃ (45℉)
  • Average humidity: 77%
  • Average sunny days: 16 days
  • Average rainfall: 39mm (2") over 12 days
16 days
of pure sunshine
12 days
of showers or rain

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


Bellingham in June

  • Average temperature: 14℃ (58℉)
  • Average high temperature: 19℃ (66℉)
  • Average low temperature: 9℃ (49℉)
  • Average humidity: 76%
  • Average sunny days: 16 days
  • Average rainfall: 23mm (1") over 11 days
16 days
of pure sunshine
11 days
of showers or rain

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


Bellingham in July

  • Average temperature: 17℃ (62℉)
  • Average high temperature: 22℃ (71℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 74%
  • Average sunny days: 22 days
  • Average rainfall: 14mm (1") over 7 days
22 days
of pure sunshine
7 days
of showers or rain

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


Bellingham in August

  • Average temperature: 17℃ (62℉)
  • Average high temperature: 22℃ (71℉)
  • Average low temperature: 12℃ (53℉)
  • Average humidity: 76%
  • Average sunny days: 22 days
  • Average rainfall: 16mm (1") over 7 days
22 days
of pure sunshine
7 days
of showers or rain

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


Bellingham in September

  • Average temperature: 14℃ (57℉)
  • Average high temperature: 19℃ (65℉)
  • Average low temperature: 10℃ (51℉)
  • Average humidity: 79%
  • Average sunny days: 16 days
  • Average rainfall: 40mm (2") over 12 days
16 days
of pure sunshine
12 days
of showers or rain

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

Bellingham in October

  • Average temperature: 10℃ (50℉)
  • Average high temperature: 13℃ (56℉)
  • Average low temperature: 7℃ (45℉)
  • Average humidity: 80%
  • Average sunny days: 15 days
  • Average rainfall: 50mm (2") over 14 days
15 days
of pure sunshine
14 days
of showers or rain

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


Bellingham in November

  • Average temperature: 6℃ (44℉)
  • Average high temperature: 9℃ (48℉)
  • Average low temperature: 4℃ (40℉)
  • Average humidity: 83%
  • Average sunny days: 12 days
  • Average rainfall: 67mm (3") over 16 days
  • Average snow days: 1 days
12 days
of pure sunshine
16 days
of showers or rain

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


Bellingham in December

  • Average temperature: 4℃ (39℉)
  • Average high temperature: 6℃ (42℉)
  • Average low temperature: 2℃ (35℉)
  • Average humidity: 83%
  • Average sunny days: 13 days
  • Average rainfall: 49mm (2") over 15 days
  • Average snow days: 2 days
13 days
of pure sunshine
15 days
of showers or rain

What to pack: If you’re heading to Bellingham 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 Bellingham is usually July, where temperatures tend to rise to around 22℃ (71℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Bellingham is generally around July. The dry season often coincides with cooler weather, so you should check the temperatures in July first to make sure it’s still a good time to go.
The rainiest time of year in Bellingham is generally around November, although the wetter season can sometimes extend a few months either side of November too.
If you want to get the most out of your time visiting Bellingham, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Bellingham map