Bellevue Weather Year-Round — Best Time to Visit
Bellevue, United States has mild weather year-round. The best time to visit is September (score: 88/100). Annual average high: 16.3°C, total rainfall: 818mm.
When is the best time to visit Bellevue?
88
September is the best month to visit Bellevue with a travel score of 88/100 (Excellent).
Expect highs of 25.4°C, 7 rain days, and 10.4 hours of daily sunshine.
View September weather details →Travel Score by Month
49
Jan
54
Feb
63
Mar
70
Apr
76
May
82
Jun
86
Jul
85
Aug
88
Sep
75
Oct
64
Nov
51
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Bellevue each month?
16.3°C
Avg High
6.5°C
Avg Low
818mm
Annual Rain
How much rain does Bellevue get?
Bellevue receives 818mm of rain annually. The wettest month is typically May with 134mm, while January is the driest.
What is the weather like each month in Bellevue?
January
49
1°C
Low: -9°C
5 rain days
Mixed
February
54
3°C
Low: -7°C
5 rain days
Mixed
March
63
10°C
Low: -1°C
7 rain days
Good
April
70
17°C
Low: 6°C
10 rain days
Good
May
76
22°C
Low: 12°C
12 rain days
Good
June
82
28°C
Low: 18°C
11 rain days
Excellent
July
86
30°C
Low: 21°C
8 rain days
Excellent
August
85
29°C
Low: 20°C
8 rain days
Excellent
September
Best time to visit88
25°C
Low: 15°C
7 rain days
Excellent
October
75
18°C
Low: 8°C
7 rain days
Good
November
64
10°C
Low: 1°C
5 rain days
Good
December
51
3°C
Low: -6°C
5 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31