Nagasaki Weather in February

Average temperatures, rainfall, sunshine and the best places to visit in Nagasaki, Japan in February.

Considering a trip to Nagasaki, Japan this February and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Nagasaki in February

Nagasaki, Japan is a region in Japan. February in Nagasaki generally has mild temperatures, with precipitation levels ranging from moderate to high. February is a winter month.

Temperatures

You can expect mild maximum daytime temperatures of around 12°C (54°F) and nighttime temperatures around 7°C (45°F) in Nagasaki.

To explore the conditions in Nagasaki, Japan in more detail, check the map below.

Precipitation

In February, precipitation varies across different areas. From moderate rainfall in Hirado with an average of 93 mm (3.7 in) to high rainfall in Nagasaki with 116 mm (4.6 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Nagasaki as an example - it receives around 124 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Nagasaki by month

Best Places to Visit in Nagasaki in February

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Nagasaki.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Nagasaki

What is the weather like in February for some of the most popular destinations in Nagasaki, Japan?

Temperature range in Nagasaki (February)

Precipitation variation in Nagasaki (February)

Nagasaki

In February Nagasaki generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are poor that month.

January
February
March
Max temperature
12°C (54°F)
12°C (54°F)
15°C (59°F)
Min temperature
7°C (45°F)
7°C (45°F)
10°C (50°F)
Monthly sun hours
104 hours
124 hours
160 hours
Monthly rainfall
91 mm (3.6 in)
116 mm (4.6 in)
150 mm (5.9 in)
Monthly rainy days
21 days
19 days
19 days
Weather conditions

Unzen

In February Unzen generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are poor that month.

January
February
March
Max temperature
11°C (52°F)
12°C (54°F)
16°C (61°F)
Min temperature
5°C (41°F)
6°C (43°F)
8°C (46°F)
Monthly sun hours
104 hours
124 hours
160 hours
Monthly rainfall
80 mm (3.1 in)
110 mm (4.3 in)
146 mm (5.7 in)
Monthly rainy days
19 days
18 days
19 days
Weather conditions

Sasebo

In February Sasebo generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 6°C (43°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

January
February
March
Max temperature
11°C (52°F)
12°C (54°F)
15°C (59°F)
Min temperature
5°C (41°F)
6°C (43°F)
8°C (46°F)
Monthly sun hours
104 hours
124 hours
160 hours
Monthly rainfall
73 mm (2.9 in)
93 mm (3.7 in)
128 mm (5 in)
Monthly rainy days
19 days
18 days
18 days
Weather conditions

Hirado

In February Hirado generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

January
February
March
Max temperature
11°C (52°F)
12°C (54°F)
15°C (59°F)
Min temperature
6°C (43°F)
7°C (45°F)
9°C (48°F)
Monthly rainfall
80 mm (3.1 in)
93 mm (3.7 in)
127 mm (5 in)
Monthly rainy days
19 days
18 days
17 days
Weather conditions

Isahaya

In February Isahaya generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are poor that month.

January
February
March
Max temperature
11°C (52°F)
12°C (54°F)
15°C (59°F)
Min temperature
6°C (43°F)
6°C (43°F)
9°C (48°F)
Monthly sun hours
104 hours
124 hours
160 hours
Monthly rainfall
80 mm (3.1 in)
109 mm (4.3 in)
145 mm (5.7 in)
Monthly rainy days
20 days
18 days
19 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Nagasaki, in Japan.

In our records: Japan February extremes

Notable February records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest February night in Japan dropped to -32°C (-26°F) in Yamanakako on February 25, 1991.

Popular cities in February

Day & night temperatures, rainfall and average weather in Nagasaki in February.

City Weather Day temp Night temp Rainfall
Nagasaki 12°C (54°F) 7°C (45°F) 116 mm (4.6 in)
Unzen 12°C (54°F) 6°C (43°F) 110 mm (4.3 in)
Sasebo 12°C (54°F) 6°C (43°F) 93 mm (3.7 in)
Hirado 12°C (54°F) 7°C (45°F) 93 mm (3.7 in)
Isahaya 12°C (54°F) 6°C (43°F) 109 mm (4.3 in)
Omura 12°C (54°F) 6°C (43°F) 103 mm (4.1 in)

Nagasaki weather in February: frequently asked questions

What is the weather like in Nagasaki, Japan in February?

In February, Nagasaki, Japan generally has poor weather conditions. Nagasaki sees daytime temperatures near 12°C (54°F), with nights cooling to roughly 7°C (45°F).

What is the average temperature in Nagasaki, Japan in February?

Nagasaki averages a daytime maximum of 12°C (54°F) in February, with overnight lows close to 7°C (45°F).

Does Nagasaki, Japan get a lot of rain in February?

Nagasaki, Japan sees substantial rainfall in February. Nagasaki typically averages about 116 mm (4.6 in), a mix of wet and dry days, but bring an umbrella.

Is February a Good Time to Visit Nagasaki, Japan?

In our view, February might not be the best time to travel to Nagasaki, Japan with often poor weather in Nagasaki.

Generally speaking, October provides pleasant weather in Nagasaki. On the other hand, the weather in February, June, July and August tend to be poor.

Interested in more climate information?

We have much more information about the climate in Nagasaki.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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