Climate averages 1991–2020
Sibolga weather
in July.
A hot, very wet month: the 7th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Sibolga: daytime highs average 29.1°C and nights cool to about 23.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 193 mm of rain on roughly 19 days, which makes July a very wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average July day.
The nearest other city in this atlas is Padangsidempuan (68 km away). In July its highs average 28.6°C, about as warm as Sibolga, with 167 mm of rain.
Among the 200 cities listed in Indonesia, Sibolga ranks joint 104th of 200 for the warmest July highs and 185th of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Sibolga is 0.1°C warmer than that mean.
From July to August, average highs fall by 0.2°C to 28.9°C, and monthly rainfall rises from 193 mm to 284 mm.
The annual picture
July 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
Sibolga climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C22.9°C | 22.9°C | 338 | 26.7 | 12.012 h |
| February | 29.7°C23.0°C | 23.0°C | 313 | 23.9 | 12.112 h |
| March | 29.6°C23.1°C | 23.1°C | 361 | 27.4 | 12.112 h |
| April | 29.4°C23.4°C | 23.4°C | 357 | 26.7 | 12.212 h |
| May | 29.7°C23.8°C | 23.8°C | 260 | 21.6 | 12.212 h |
| June | 29.6°C23.6°C | 23.6°C | 159 | 17.3 | 12.212 h |
| July, selected | 29.1°C23.2°C | 23.2°C | 193 | 19.1 | 12.212 h |
| August | 28.9°C23.0°C | 23.0°C | 284 | 22.8 | 12.212 h |
| September | 28.8°C23.0°C | 23.0°C | 293 | 23.2 | 12.112 h |
| October | 28.5°C22.8°C | 22.8°C | 427 | 26.1 | 12.112 h |
| November | 28.3°C22.7°C | 22.7°C | 507 | 27.6 | 12.012 h |
| December | 28.6°C22.8°C | 22.8°C | 433 | 27.6 | 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
July in nearby cities
- Padangsidempuan in JulyIndonesia · 68 kmHigh 28.6°C · Low 21.2°C · 167 mm rain
- Rantauprapat in JulyIndonesia · 124 kmHigh 30.7°C · Low 22.9°C · 158 mm rain
- Gunungsitoli in JulyIndonesia · 139 kmHigh 28.9°C · Low 24.4°C · 268 mm rain
- Pematangsiantar in JulyIndonesia · 139 kmHigh 28.1°C · Low 20.8°C · 236 mm rain
- Subulussalam in JulyIndonesia · 143 kmHigh 29.5°C · Low 21.4°C · 160 mm rain
- Kabanjahe in JulyIndonesia · 155 kmHigh 25.3°C · Low 17.2°C · 160 mm rain
- Kisaran in JulyIndonesia · 167 kmHigh 30.2°C · Low 23.6°C · 167 mm rain
- Tanjungbalai in JulyIndonesia · 177 kmHigh 29.8°C · Low 24.7°C · 177 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 Sibolga) is explained once on the Sibolga year overview and on the Sources, method and limits page.