Yilan Weather Year-Round — Best Time to Visit
Yilan, China has cool weather year-round. The best time to visit is June (score: 80/100). Annual average high: 9.2°C, total rainfall: 583mm.
When is the best time to visit Yilan?
80
June is the best month to visit Yilan with a travel score of 80/100 (Excellent).
Expect highs of 24.7°C, 12 rain days, and 10.9 hours of daily sunshine.
View June weather details →Travel Score by Month
55
Jan
56
Feb
59
Mar
71
Apr
76
May
80
Jun
78
Jul
76
Aug
78
Sep
67
Oct
52
Nov
52
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Yilan each month?
9.2°C
Avg High
-1°C
Avg Low
583mm
Annual Rain
How much rain does Yilan get?
Yilan receives 583mm of rain annually. The wettest month is typically August with 124mm, while January is the driest.
What is the weather like each month in Yilan?
January
55
-13°C
Low: -23°C
1 rain days
Mixed
February
56
-7°C
Low: -19°C
2 rain days
Mixed
March
59
2°C
Low: -10°C
4 rain days
Mixed
April
71
13°C
Low: 0°C
7 rain days
Good
May
76
20°C
Low: 7°C
11 rain days
Good
June
Best time to visit80
25°C
Low: 14°C
12 rain days
Excellent
July
78
27°C
Low: 18°C
13 rain days
Good
August
76
25°C
Low: 17°C
13 rain days
Good
September
78
20°C
Low: 10°C
8 rain days
Good
October
67
11°C
Low: 1°C
6 rain days
Good
November
52
-1°C
Low: -9°C
5 rain days
Mixed
December
52
-11°C
Low: -19°C
3 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31