Climate averages 1991–2020
Kisaran weather
in August.
A hot, very wet month: the joint 4th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Kisaran: daytime highs average 30.1°C and nights cool to about 23.5°C. By daytime temperature it is the joint 4th warmest of the 12 months.
Expect about 202 mm of rain on roughly 25 days, which makes August a very wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average August day.
The nearest other city in this atlas is Tanjungbalai (21 km away). In August its highs average 29.7°C, about as warm as Kisaran, with 216 mm of rain.
Among the 200 cities listed in Indonesia, Kisaran ranks joint 81st of 200 for the warmest August highs and 180th of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Kisaran is 0.6°C warmer than that mean.
From August to September, average highs fall by 0.2°C to 29.8°C, and monthly rainfall rises from 202 mm to 278 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
Kisaran climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.8°C22.8°C | 22.8°C | 208 | 25.2 | 12.012 h |
| February | 29.5°C23.0°C | 23.0°C | 163 | 22.0 | 12.012 h |
| March | 30.0°C23.5°C | 23.5°C | 194 | 25.0 | 12.112 h |
| April | 30.1°C23.8°C | 23.8°C | 233 | 27.6 | 12.212 h |
| May | 30.4°C24.1°C | 24.1°C | 232 | 26.6 | 12.312 h |
| June | 30.4°C23.9°C | 23.9°C | 164 | 22.2 | 12.312 h |
| July | 30.2°C23.6°C | 23.6°C | 167 | 22.4 | 12.312 h |
| August, selected | 30.1°C23.5°C | 23.5°C | 202 | 24.9 | 12.212 h |
| September | 29.8°C23.3°C | 23.3°C | 278 | 27.7 | 12.112 h |
| October | 29.4°C23.3°C | 23.3°C | 316 | 29.2 | 12.112 h |
| November | 28.8°C23.1°C | 23.1°C | 328 | 29.0 | 12.012 h |
| December | 28.5°C23.1°C | 23.1°C | 298 | 27.5 | 12.012 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
- Tanjungbalai in AugustIndonesia · 21 kmHigh 29.7°C · Low 24.5°C · 216 mm rain
- Pematangsiantar in AugustIndonesia · 61 kmHigh 27.9°C · Low 20.7°C · 274 mm rain
- Tebingtinggi in AugustIndonesia · 63 kmHigh 29.9°C · Low 23.6°C · 163 mm rain
- Perbaungan in AugustIndonesia · 98 kmHigh 29.8°C · Low 24.1°C · 147 mm rain
- Rantauprapat in AugustIndonesia · 101 kmHigh 30.6°C · Low 22.9°C · 193 mm rain
- Percut in AugustIndonesia · 110 kmHigh 29.8°C · Low 23.4°C · 252 mm rain
- Medan in AugustIndonesia · 125 kmHigh 29.9°C · Low 22.6°C · 249 mm rain
- Kabanjahe in AugustIndonesia · 126 kmHigh 25.1°C · Low 17.3°C · 218 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 Kisaran) is explained once on the Kisaran year overview and on the Sources, method and limits page.