The ticket exchange was very convenient, and the staff were friendly. The park has a lot of history, and I was lucky enough to catch a cruise ship arriving in port. The view of the harbor and cruise ships from the mountain was wonderful.
Anonymous User
Couple
Nagasaki City Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Nagasaki City year round climate
Spring (March–May): Average 12.8–19.9°C, mild climate but with relatively high rainfall, especially in March and April. Common activities: Cherry blossom viewing, coastal walks, visiting historical sites. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 23.6–29.2°C, hot and humid with relatively high rainfall. Common activities: Beach activities, water sports, enjoying local cuisine. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 16.0–27.1°C, comfortable and pleasant climate with less rainfall. Common activities: Hiking, visiting museums, enjoying autumn cuisine. Recommended clothing: Light jacket, long-sleeved or short-sleeved shirt.
Winter (December–February): Average 7.6–9.0°C, cold climate with less rainfall. Common activities: Onsen (hot springs), visiting indoor attractions, enjoying hot pot and other winter dishes. Recommended clothing: Warm jacket, sweater, scarf, hat.
Nagasaki City climatological average
Annual average temperature: approx. 18°C / Annual rainfall: approx. 2007 mm / Summer humidity: 70%–80% / Rainiest month: June
Nagasaki City monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
7.6°C
93
February
8.8°C
86.3
March
12.8°C
212
April
17°C
194.7
May
19.9°C
207
June
23.6°C
324.7
July
28.1°C
282.3
August
29.2°C
243.7
September
27.1°C
165.3
October
20.8°C
69
November
16°C
85.7
December
9°C
43.3
Nagasaki City weather for the next seven days
12/5
Friday
Patchy rain nearby
11.5°C/6.2°C
12/6
Saturday
Partly Cloudy
12.4°C/5.9°C
12/7
Sunday
Partly Cloudy
18.2°C/13.1°C
12/8
Monday
Sunny
15.6°C/10.4°C
12/9
Tuesday
Sunny
14.5°C/8.7°C
12/10
Wednesday
Sunny
13.6°C/8.9°C
12/11
Thursday
Patchy rain nearby
12.6°C/10.8°C
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