Climate averages 1991–2020
Sewon weather
in August.
A hot, fairly dry month: the joint 6th warmest and the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Sewon: daytime highs average 29.0°C and nights cool to about 21.6°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 18 mm of rain on roughly 4 days, which makes August a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 51 min on an average August day.
The nearest other city in this atlas is Kasihan (6 km away). In August its highs average 28.2°C, 0.7°C cooler than Sewon, with 40 mm of rain.
Among the 200 cities listed in Indonesia, Sewon ranks joint 129th of 200 for the warmest August highs and joint 39th of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Sewon is 0.5°C cooler than that mean.
From August to September, average highs rise by 0.5°C to 29.5°C, and monthly rainfall rises from 18 mm to 36 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
Sewon climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.4°C23.6°C | 23.6°C | 283 | 28.0 | 12.513 h |
| February | 28.6°C23.6°C | 23.6°C | 233 | 24.6 | 12.412 h |
| March | 28.9°C23.6°C | 23.6°C | 211 | 26.5 | 12.212 h |
| April | 29.2°C23.7°C | 23.7°C | 161 | 23.0 | 11.912 h |
| May | 29.4°C23.4°C | 23.4°C | 82 | 14.5 | 11.812 h |
| June | 29.3°C22.7°C | 22.7°C | 62 | 9.8 | 11.712 h |
| July | 28.9°C21.9°C | 21.9°C | 29 | 5.9 | 11.712 h |
| August, selected | 29.0°C21.6°C | 21.6°C | 18 | 3.6 | 11.912 h |
| September | 29.5°C22.3°C | 22.3°C | 36 | 7.9 | 12.112 h |
| October | 29.7°C23.2°C | 23.2°C | 121 | 17.1 | 12.312 h |
| November | 29.0°C23.8°C | 23.8°C | 242 | 25.2 | 12.512 h |
| December | 28.3°C23.7°C | 23.7°C | 339 | 27.6 | 12.613 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
- Kasihan in AugustIndonesia · 6 kmHigh 28.2°C · Low 20.5°C · 40 mm rain
- Yogyakarta in AugustIndonesia · 8 kmHigh 29.1°C · Low 20.5°C · 40 mm rain
- Wonosari in AugustIndonesia · 29 kmHigh 28.8°C · Low 21.3°C · 12 mm rain
- Klaten in AugustIndonesia · 33 kmHigh 30.2°C · Low 20.0°C · 21 mm rain
- Muntilan in AugustIndonesia · 34 kmHigh 27.8°C · Low 19.2°C · 66 mm rain
- Magelang in AugustIndonesia · 48 kmHigh 27.3°C · Low 18.9°C · 66 mm rain
- Kartasura in AugustIndonesia · 55 kmHigh 30.7°C · Low 20.6°C · 19 mm rain
- Salatiga in AugustIndonesia · 62 kmHigh 29.2°C · Low 19.6°C · 32 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 Sewon) is explained once on the Sewon year overview and on the Sources, method and limits page.