Climate averages 1991–2020
Subulussalam weather
in July.
A hot, wet month: the joint 5th 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 Subulussalam: daytime highs average 29.5°C and nights cool to about 21.4°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 160 mm of rain on roughly 18 days, which makes July a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 15 min on an average July day.
The nearest other city in this atlas is Kabanjahe (83 km away). In July its highs average 25.3°C, 4.2°C cooler than Subulussalam, with 160 mm of rain.
Among the 200 cities listed in Indonesia, Subulussalam ranks joint 88th of 200 for the warmest July highs and joint 164th of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Subulussalam is 0.5°C warmer than that mean.
From July to August, average highs fall by 0.3°C to 29.2°C, and monthly rainfall rises from 160 mm to 238 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
Subulussalam climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C20.9°C | 20.9°C | 329 | 26.3 | 12.012 h |
| February | 29.8°C20.9°C | 20.9°C | 294 | 24.1 | 12.012 h |
| March | 29.8°C21.4°C | 21.4°C | 339 | 28.1 | 12.112 h |
| April | 29.5°C21.8°C | 21.8°C | 368 | 27.3 | 12.212 h |
| May | 29.9°C22.1°C | 22.1°C | 264 | 21.4 | 12.212 h |
| June | 29.9°C21.8°C | 21.8°C | 150 | 16.7 | 12.312 h |
| July, selected | 29.5°C21.4°C | 21.4°C | 160 | 17.7 | 12.312 h |
| August | 29.2°C21.4°C | 21.4°C | 238 | 20.7 | 12.212 h |
| September | 29.1°C21.4°C | 21.4°C | 295 | 22.4 | 12.112 h |
| October | 28.6°C21.3°C | 21.3°C | 419 | 25.9 | 12.112 h |
| November | 28.4°C21.2°C | 21.2°C | 510 | 28.2 | 12.012 h |
| December | 28.6°C21.1°C | 21.1°C | 395 | 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
July in nearby cities
- Kabanjahe in JulyIndonesia · 83 kmHigh 25.3°C · Low 17.2°C · 160 mm rain
- Binjai in JulyIndonesia · 124 kmHigh 30.6°C · Low 22.0°C · 186 mm rain
- Sunggal in JulyIndonesia · 130 kmHigh 30.3°C · Low 22.3°C · 186 mm rain
- Medan in JulyIndonesia · 134 kmHigh 30.0°C · Low 22.6°C · 217 mm rain
- Pematangsiantar in JulyIndonesia · 136 kmHigh 28.1°C · Low 20.8°C · 236 mm rain
- Sibolga in JulyIndonesia · 143 kmHigh 29.1°C · Low 23.2°C · 193 mm rain
- Belawan in JulyIndonesia · 152 kmHigh 30.2°C · Low 23.3°C · 213 mm rain
- Percut in JulyIndonesia · 153 kmHigh 29.9°C · Low 23.5°C · 213 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 Subulussalam) is explained once on the Subulussalam year overview and on the Sources, method and limits page.