Climate averages 1991–2020
Tatsuno weather
in August.
A hot, wet month: the warmest and the joint 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Tatsuno: daytime highs average 28.9°C and nights cool to about 24.1°C. By daytime temperature it is the warmest month of the year.
Expect about 112 mm of rain on roughly 10 days, which makes August a wet month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 28 min on an average August day.
The nearest other city in this atlas is Himeji (14 km away). In August its highs average 29.0°C, about as warm as Tatsuno, with 114 mm of rain.
Among the 303 cities listed in Japan, Tatsuno ranks joint 204th of 303 for the warmest August highs and joint 44th of 303 for the driest August (rainfall, lowest first). The mean August high of those 303 cities is 29.2°C; Tatsuno is 0.3°C cooler than that mean.
From August to September, average highs fall by 3.0°C to 25.9°C, and monthly rainfall rises from 112 mm to 195 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Tatsuno climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.1°C2.4°C | 2.4°C | 50 | 7.1 | 10.110 h |
| February | 8.9°C2.5°C | 2.5°C | 64 | 7.9 | 10.911 h |
| March | 12.1°C4.8°C | 4.8°C | 112 | 9.9 | 11.912 h |
| April | 16.5°C9.2°C | 9.2°C | 131 | 10.3 | 13.013 h |
| May | 20.5°C13.9°C | 13.9°C | 146 | 10.2 | 14.014 h |
| June | 23.8°C18.4°C | 18.4°C | 185 | 12.4 | 14.514 h |
| July | 27.3°C22.8°C | 22.8°C | 193 | 12.8 | 14.214 h |
| August, selected | 28.9°C24.1°C | 24.1°C | 112 | 10.4 | 13.513 h |
| September | 25.9°C20.8°C | 20.8°C | 195 | 12.3 | 12.412 h |
| October | 21.0°C15.3°C | 15.3°C | 144 | 8.9 | 11.311 h |
| November | 15.6°C9.6°C | 9.6°C | 74 | 7.0 | 10.410 h |
| December | 10.4°C4.7°C | 4.7°C | 61 | 6.9 | 9.910 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Himeji in AugustJapan · 14 kmHigh 29.0°C · Low 24.1°C · 114 mm rain
- Kakogawachō-honmachi in AugustJapan · 27 kmHigh 29.1°C · Low 24.3°C · 114 mm rain
- Miki in AugustJapan · 40 kmHigh 29.9°C · Low 24.4°C · 117 mm rain
- Akashi in AugustJapan · 47 kmHigh 29.5°C · Low 24.7°C · 117 mm rain
- Tsuyama in AugustJapan · 55 kmHigh 30.7°C · Low 23.2°C · 140 mm rain
- Okayama in AugustJapan · 59 kmHigh 31.0°C · Low 24.2°C · 108 mm rain
- Kobe in AugustJapan · 60 kmHigh 30.5°C · Low 24.9°C · 131 mm rain
- Sandachō in AugustJapan · 63 kmHigh 30.1°C · Low 23.5°C · 134 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tatsuno) is explained once on the Tatsuno year overview and on the Sources, method and limits page.