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May weather forecast in Bellingham

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 April, sun

	757 mmHg		72%
	3.6 m/s		+12

27 April, Sunday. day, 16°; night, 8°; rain

28 April, mon

	758 mmHg		71%
	3.3 m/s		+12

28 April, Monday. day, 16°; night, 6°; partly cloudy

29 April, tue

	759 mmHg		70%
	3 m/s		+11

29 April, Tuesday. day, 16°; night, 6°; clear

30 April, wed

	759 mmHg		71%
	3.1 m/s		+12

30 April, Wednesday. day, 16°; night, 7°; clear

1 May, thu

	759 mmHg		71%
	3 m/s		+12

1 May, Thursday. day, 17°; night, 7°; partly cloudy

2 May, fri

	757 mmHg		72%
	3.3 m/s		+12

2 May, Friday. day, 18°; night, 7°; rain

3 May, sat

	757 mmHg		75%
	3.3 m/s		+12

3 May, Saturday. day, 16°; night, 7°; rain

4 May, sun

	758 mmHg		75%
	2.9 m/s		+12

4 May, Sunday. day, 16°; night, 7°; rain

5 May, mon

	757 mmHg		76%
	3.2 m/s		+12

5 May, Monday. day, 17°; night, 7°; rain

6 May, tue

	758 mmHg		74%
	3.2 m/s		+12

6 May, Tuesday. day, 16°; night, 7°; clear

7 May, wed

	759 mmHg		73%
	3.1 m/s		+12

7 May, Wednesday. day, 17°; night, 7°; clear

8 May, thu

	759 mmHg		70%
	3.1 m/s		+13

8 May, Thursday. day, 17°; night, 7°; clear

9 May, fri

	759 mmHg		70%
	2.9 m/s		+13

9 May, Friday. day, 17°; night, 7°; clear

10 May, sat

	759 mmHg		70%
	2.7 m/s		+12

10 May, Saturday. day, 18°; night, 7°; clear

11 May, sun

	758 mmHg		70%
	2.8 m/s		+12

11 May, Sunday. day, 19°; night, 8°; overcast

12 May, mon

	758 mmHg		71%
	2.9 m/s		+12

12 May, Monday. day, 19°; night, 8°; partly cloudy

13 May, tue

	758 mmHg		71%
	2.9 m/s		+12

13 May, Tuesday. day, 19°; night, 8°; partly cloudy

14 May, wed

	757 mmHg		72%
	2.8 m/s		+13

14 May, Wednesday. day, 19°; night, 9°; rain

15 May, thu

	757 mmHg		73%
	2.8 m/s		+13

15 May, Thursday. day, 20°; night, 9°; partly cloudy

16 May, fri

	756 mmHg		74%
	3.2 m/s		+14

16 May, Friday. day, 19°; night, 10°; partly cloudy

17 May, sat

	756 mmHg		73%
	3.1 m/s		+14

17 May, Saturday. day, 18°; night, 9°; overcast

18 May, sun

	757 mmHg		73%
	3.1 m/s		+13

18 May, Sunday. day, 18°; night, 9°; partly cloudy

19 May, mon

	758 mmHg		73%
	3 m/s		+13

19 May, Monday. day, 18°; night, 9°; rain

20 May, tue

	758 mmHg		75%
	2.9 m/s		+13

20 May, Tuesday. day, 18°; night, 9°; rain

21 May, wed

	757 mmHg		76%
	2.8 m/s		+13

21 May, Wednesday. day, 18°; night, 9°; rain

22 May, thu

	757 mmHg		75%
	2.9 m/s		+13

22 May, Thursday. day, 18°; night, 9°; rain

23 May, fri

	758 mmHg		73%
	2.8 m/s		+14

23 May, Friday. day, 19°; night, 9°; partly cloudy

24 May, sat

	757 mmHg		73%
	2.7 m/s		+14

24 May, Saturday. day, 19°; night, 10°; clear

25 May, sun

	757 mmHg		74%
	2.8 m/s		+13

25 May, Sunday. day, 19°; night, 9°; rain

26 May, mon

	756 mmHg		75%
	2.8 m/s		+13

26 May, Monday. day, 19°; night, 10°; overcast

27 May, tue

	756 mmHg		75%
	2.9 m/s		+13

27 May, Tuesday. day, 19°; night, 10°; rain

28 May, wed

	757 mmHg		75%
	3.1 m/s		+14

28 May, Wednesday. day, 19°; night, 10°; rain

29 May, thu

	758 mmHg		75%
	2.9 m/s		+14

29 May, Thursday. day, 19°; night, 10°; rain

30 May, fri

	758 mmHg		74%
	2.7 m/s		+14

30 May, Friday. day, 19°; night, 9°; partly cloudy

31 May, sat

	758 mmHg		74%
	2.6 m/s		+14

31 May, Saturday. day, 19°; night, 10°; overcast

Average data for 10 years

Bellingham May

6

sunny days

13

days with precipitation

11

cloudy days

6 sunny days; 13 days with precipitation; 11 cloudy days;

73

%

air humidity

1.7

m/s

WindS

107

mm of precipitation

(6% of annual average)

+13

°C

Water temperature

air humidity 73%; 107 millimeters of precipitation (6% of annual average); Wind southerly 1.7 Meters per second; Water temperature +13°

Weather graphs for May

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

S

S

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1

Average data for 10 years

2

3

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10

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12

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14

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18

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31

Daytime temperature

Night-time temperature

Cities near you

Vancouver
Seattle
Portland
Salem
Victoria
Vancouver
Mount Ranier National Park
Courtenay
Kelowna

Cities with similar weather in May

Riga
San Francisco
Yurmala
Copenhagen
Melbourne
Gdansk
Montreal
Bruges
San Sebastian

The weather forecast for May 2025 is based on historical data from the past 10 years.

In May, the weather in Bellingham is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Bellingham has 13 rainy, 8 partly cloudy, 6 sunny, and 4 cloudy days in May. The rains are usually heavy.

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