Nagasaki in March:
crisp and chilly, frequent rain

Nagasaki, Japan · Records from 2006 to 2025. Not a forecast.

Mean high16°Hottest day 22.8° (2007)
Mean low8°Coldest night 0.2° (2006)
Rain days9 days6-15 by year
Rainfall123mmDaylight 11.5 → 12.5 h
Nagasaki's 12 months iBest: May and October
Trip types Sightseeing on foot Goodmild
Humidity71%0 muggy days
Clear days6 days10 overcast days
Mean wind17 km/h1 windy day
Sunrise / sunset (15th)06:32 / 18:28Daylight 11.5 → 12.5 h

Nagasaki in March

Wet days increase and the deep cold lifts. Cherry blossoms often open by late March; in 2026 they opened on March 27, four days later than normal. Sea wind still makes it feel brisk.

March in Nagasaki was brisk: 16°C by day, 8°C at night. Standing in the shade felt chilly. There were 9 rain days on average, roughly one day in three. Individual years ran between 6 and 15 rain days.

About 5 nights a month dipped under 5°C, cold enough to want a jacket for the walk back. The warmest year was 2021, with highs averaging 17.8°C, 2.2°C above normal. The lowest night on record was 0.2°C in 2006.

Typhoons i No tropical storm passed within 300 km in this month over the last 20 years. Typhoons: May and July to October

Date by date i

‹ February March 2027 April ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-6rain on 39% of days14° 7°
7-13rain on 24% of days15° 7°
14-20rain on 35% of days16° 8°
21-27rain on 29% of days16° 9°
28-31rain on 24% of days17° 9°

0-5/206-8/209-11/2012-20/20

1-6rain on 39% of days14° 7°
7-13rain on 24% of days15° 7°
14-20rain on 35% of days16° 8°
21-27rain on 29% of days16° 9°
28-31rain on 24% of days17° 9°
Tap another date to change

200618mm
2007none
2008none
2009none
201014mm
20111mm
201211mm
201316mm
20147mm
201510mm
2016none
2017none
2018none
2019none
20206mm
2021none
20227mm
202310mm
2024none
20252mm
Holidays in March (2027)
  • March 20 to March 22 Vernal Equinox long weekend
  • March 22 Substitute holiday (for Vernal Equinox Day)

1 Local public holiday or break (busier, pricier)

Day by day temperature i

5°11°18°24° 1815222931

Mean high Mean low Coldest to warmest high in 20 years

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
2 d 7 d
2007
1 d 8 d
2008
2 d 9 d
2009
1 d 9 d
2010
5 d 15 d
2011
1 d 6 d
2012
0 d 11 d
2013
1 d 6 d
2014
2 d 12 d
2015
1 d 8 d
2016
2 d 6 d
2017
1 d 7 d
2018
1 d 9 d
2019
2 d 11 d
2020
4 d 12 d
2021
2 d 10 d
2022
1 d 12 d
2023
2 d 11 d
2024
2 d 11 d
2025
1 d 9 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
11
5
7
9
8
7
4
2
7
4
2
6
9
7
6
5
4
11
7
9
7
5
7
5
4
5
7
4
3
4
8
Rain days on trip
21215101212112421221

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2011 had 6 rain days, 2010 had 15.

Nagasaki through the year

MonthHighLowRain daysRainfall
January 11°4°8 days58mm
February 12°5°10 days98mm
March 16°8°9 days123mm
April 20°12°9 days143mm
MayGood 24°16°9 days173mm
June 27°20°13 days333mm
July 31°25°11 days292mm
August 32°26°11 days274mm
September 29°22°10 days176mm
OctoberGood 24°17°6 days91mm
November 19°11°8 days98mm
December 13°6°9 days74mm

Common questions

Does it rain a lot in Nagasaki in March?

Over the past 20 years March averaged 9 rain days (1 mm or more) out of 31. Individual years ran from 6 in the driest to 15 in the wettest.

What should I wear in Nagasaki in March?

Days averaged 16°C and nights 8°C. Pack a compact umbrella, a waterproof jacket, and a sweater plus a light jacket.

Is March a good time to visit Nagasaki?

On warmth and rain days alone, Nagasaki's easiest months were May and October. March ranked 8 of 12.

How many clear days does Nagasaki get in March?

About 6 clear days (under 30% cloud on average) and 10 overcast days (80% or more).