Beppu in August:
seriously hot, occasional rain

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

Mean high32°Hottest day 37.6° (2020)
Mean low24°Coldest night 17.6° (2016)
Rain days9 days2-18 by year
Rainfall182mmDaylight 13.8 → 12.9 h
Beppu's 12 months iBest: May and October
Trip types Sightseeing on foot Poorhot, muggy and storm risk
Humidity78%31 muggy days
Clear days5 days11 overcast days
Mean wind7 km/hRarely windy
Sunrise / sunset (15th)05:37 / 19:01Daylight 13.8 → 12.9 h

Beppu in August

Midday heat is at its strongest this month. Around Obon in mid-August many Japanese travel too, and roads fill up. Typhoons approach Japan most often in August, and if one crosses Kyushu, trains and buses can stop.

Highs averaged 32°C and lows stayed at 24°C, so the heat hung on long after sunset. Showers came now and then, about 9 rain days in all, and most of the month stayed dry. The average is 9, but individual years ran from 2 (2016) to 18 (2014).

With 26 days above 30°C on average, most of the month felt like high summer. Not every year was typical: 2013 ran 2.1°C warmer than the mean, with highs of 34.4°C. Wet days did not mess around: about 21 mm each, the kind of rain that drives you into a doorway.

Typhoons i

10 of the last 20 years had a tropical storm pass within 300 km this month.

  • Shanshan (2024), 27 km away typhoon strength
  • Usagi (2007), 30 km away typhoon strength
  • Lupit (2021), 78 km away tropical storm
1 2 3 4 15 6 67 108 129 410 11 12

Date by date i

‹ July August 2027 September ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-7rain on 24% of days33° 25°
8-14rain on 27% of days33° 25°
15-21rain on 29% of days32° 24°
22-28rain on 32% of days32° 24°
29-31rain on 30% of days31° 23°

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

1-7rain on 24% of days33° 25°
8-14rain on 27% of days33° 25°
15-21rain on 29% of days32° 24°
22-28rain on 32% of days32° 24°
29-31rain on 30% of days31° 23°
Tap another date to change

2006none
2007none
2008none
200949mm
201014mm
201115mm
201210mm
2013none
201499mm
2015none
2016none
201721mm
2018none
2019none
20201mm
20214mm
2022none
202370mm
2024none
202527mm
Holidays in August (2027)
  • August 11 Mountain Day
  • August 13 to August 16 Obon

1 Local public holiday or break (busier, pricier)

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
0 d 12 d
2007
4 d 9 d
2008
2 d 10 d
2009
3 d 10 d
2010
0 d 4 d
2011
0 d 8 d
2012
2 d 9 d
2013
2 d 4 d
2014
6 d 18 d
2015
1 d 10 d
2016
0 d 2 d
2017
3 d 6 d
2018
0 d 8 d
2019
1 d 12 d
2020
0 d 4 d
2021
2 d 15 d
2022
3 d 5 d
2023
2 d 12 d
2024
1 d 7 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
5
4
3
2
6
8
5
6
10
3
7
4
5
3
6
7
10
3
9
3
2
7
10
4
8
5
5
6
6
6
6
Rain days on trip
04230022610301023211

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

One row per year, one cell per day. 2016 had 2 rain days, 2014 had 18.

Beppu through the year

MonthHighLowRain daysRainfall
January 11°3°4 days46mm
February 12°3°8 days76mm
March 15°6°8 days97mm
April 20°11°9 days112mm
MayGood 24°15°9 days144mm
June 27°19°14 days327mm
July 31°24°12 days286mm
August 32°24°9 days182mm
September 29°21°10 days258mm
OctoberGood 24°15°7 days131mm
November 18°10°6 days75mm
December 13°4°5 days46mm

Common questions

Does it rain a lot in Beppu in August?

Over the past 20 years August averaged 9 rain days (1 mm or more) out of 31. Individual years ran from 2 in the driest to 18 in the wettest.

What should I wear in Beppu in August?

Days averaged 32°C and nights 24°C. Pack a compact umbrella, T-shirts, sunscreen plus a hat, and insect repellent.

Is August a good time to visit Beppu?

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

Is Beppu humid in August?

Mean relative humidity was 78%, with about 31 muggy days (dew point of 20°C or more) in the month.