Nagasaki Weather in February

Season: Winter

In short:
1. The Weather of Nagasaki is cold overall in February.
2. Rainfall is frequent but mostly mild, sometimes mixed with very few snowfalls.
3. You will experience the lively atmosphere of Lantern Festival in February 2026 in Nagasaki.

How Cold is Nagasaki in February?

The average high temperature is 11 degrees Celsius (53.6 degrees Fahrenheit), while the average low temperature is 5℃ (41℉). The daytime temperature generally ranges at 9.9-19.7℃ (49.82℉-67.46℉). There are roughly 5 days when the minimum temperatures remain below 5℃. Generally, the temperature of Nagasaki in February is at a low level. Therefore, thermal outfit and warming-up items are still needed to keep out the cold.

Tourists Buy Snacks in Sunny February

How Often does it Rain or Snow in Nagasaki in February?

Although Nagasaki has the lowest average humidity of 65% throughout the year in February, it receives approximately 19 wet days with the average monthly precipitation of 116 mm. Usually, the rainfall does not last the entire day, but there might be intermittent showers for 2 to 3 consecutive days. Accordingly, the temperature can drop by about 3-4℃ (37.4-39.2℉).

There may be 1-2 days of intermittent snow showers in the beginning of February. Sleet is more possible to occur. It is often the case that the snow melts as soon as it falls down to the ground.

Wet Street of Shinchi Chinatown

Daylight Hours / Sunshine Hours

The average daylight in February is 11 hours long, from sunrise time at around 7:04 to sunset time at 18:03. Daily sunshine of this month lasts for only 4 hours on average since precipitation or clouds often occur.

Pros and Cons of Visiting Nagasaki in February

On the one hand, you still suffer from the cold temperature especially when sunlight is absent. Besides, your itinerary may be tight due to the shorter daylight. Moreover, you cannot experience the beautiful natural sceneries since most flowers, particularly cherry flowers, will not bloom until March.

But on the other hand, if you can bear the crowds and want to experience the exotic culture of Nagasaki in February, you won’t regret. From February 6th to February 23th in 2026, attractions will be very lively because there will be a traditional festival called Lantern Festival celebrated in Nagasaki. During the grand Lantern Festival, places like Nagasaki Shinchi Chinatown and Central Park will be decorated by thousands of different lanterns, making the night views more splendid than the day. You can also admire various cultural shows such as Dragon and Lion Dance, Mazu parade and acrobatics.

Lanterns in Nagasaki Lantern Festival

What to Wear in Nagasaki in February?

Upper

Considering the overall cold climate of Nagasaki in February, a thermal inner layer plus a down coat outside is a safer choice. Besides, strong winds may occur, so your coat is better to be wind-proof. Specifically, sunny days are not as cold as the cloudy or rainy days, when you can wear a thick hoodie plus a 3-in-1 jacket.

Bottom

Long padded trousers at the bottom are recommended in early February. In the middle and late periods of this month, you can wear sweatpants for sunny days. Also, prepare a pair of underpants or long johns so you can add inside if the weather turns cold and windy.

Shoes
You can prepare a pair of anti-slip thick boots which are both warm and safe for the rainy days, and a pair of thick sneakers which are comfortable and suitable in sunny days.

Others
Hats and scarves are necessary to bring in February as they will keep you warm in days with cold winds. Besides, it is very useful to bring some body warmer patches so you can keep warm along your journey in the cold weather.

Travel Tips for Nagasaki in February

Nagasaki Street after Rainfall

You are recommended to start your day early considering the short daylight. Also remember don’t return to your accommodation place too late.

Considering the crowds during the Lantern Festival, you’d better book your tickets for flight or scenic spots and hotel in advance to ensure a smooth beginning of your journey in February. If you have kids with you, make sure they are always within your sight in case they miss in the crowds.

Rainfall is still frequent in Nagasaki in February, so remember to bring an umbrella when you hang out because the weather forecast may not be accurate.

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7-Day Nagasaki Weather Forecast