Nagaoka Weather Year-Round — Best Time to Visit
Nagaoka, Japan has mild weather year-round. The best time to visit is June (score: 78/100). Annual average high: 17.1°C, total rainfall: 1773mm.
When is the best time to visit Nagaoka?
78
June is the best month to visit Nagaoka with a travel score of 78/100 (Good).
Expect highs of 25.4°C, 12 rain days, and 9.7 hours of daily sunshine.
View June weather details →Travel Score by Month
31
Jan
35
Feb
45
Mar
63
Apr
74
May
78
Jun
70
Jul
75
Aug
72
Sep
64
Oct
48
Nov
34
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Nagaoka each month?
17.1°C
Avg High
8.2°C
Avg Low
1773mm
Annual Rain
How much rain does Nagaoka get?
Nagaoka receives 1773mm of rain annually. The wettest month is typically July with 213mm, while April is the driest.
What is the weather like each month in Nagaoka?
January
31
4°C
Low: -3°C
24 rain days
Poor
February
35
5°C
Low: -3°C
20 rain days
Poor
March
45
9°C
Low: -1°C
19 rain days
Mixed
April
63
16°C
Low: 4°C
13 rain days
Good
May
74
22°C
Low: 10°C
12 rain days
Good
June
Best time to visit78
25°C
Low: 16°C
12 rain days
Good
July
70
29°C
Low: 20°C
16 rain days
Good
August
75
30°C
Low: 22°C
14 rain days
Good
September
72
26°C
Low: 18°C
14 rain days
Good
October
64
20°C
Low: 11°C
14 rain days
Good
November
48
14°C
Low: 5°C
18 rain days
Mixed
December
34
7°C
Low: 0°C
23 rain days
Poor
Compare Nagaoka
Popular comparisons:
Planning a Trip to Japan?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Nagaoka?
Data based on 1994–2024 averages · Last updated: 2024-12-31