Climate averages 1991–2020
Subulussalam weather
in April.
A hot, very wet month: the joint 5th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Subulussalam: daytime highs average 29.5°C and nights cool to about 21.8°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 368 mm of rain on roughly 27 days, which makes April a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 10 min on an average April day.
The nearest other city in this atlas is Kabanjahe (83 km away). In April its highs average 25.2°C, 4.3°C cooler than Subulussalam, with 230 mm of rain.
Among the 200 cities listed in Indonesia, Subulussalam ranks joint 82nd of 200 for the warmest April highs and joint 190th of 200 for the driest April (rainfall, lowest first). The mean April high of those 200 cities is 29.0°C; Subulussalam is 0.5°C warmer than that mean.
From April to May, average highs rise by 0.3°C to 29.9°C, and monthly rainfall falls from 368 mm to 264 mm.
The annual picture
April 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, selected | 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 | 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
April in nearby cities
- Kabanjahe in AprilIndonesia · 83 kmHigh 25.2°C · Low 17.7°C · 230 mm rain
- Binjai in AprilIndonesia · 124 kmHigh 29.8°C · Low 22.1°C · 252 mm rain
- Sunggal in AprilIndonesia · 130 kmHigh 30.0°C · Low 22.5°C · 252 mm rain
- Medan in AprilIndonesia · 134 kmHigh 30.1°C · Low 22.9°C · 243 mm rain
- Pematangsiantar in AprilIndonesia · 136 kmHigh 27.9°C · Low 21.0°C · 249 mm rain
- Sibolga in AprilIndonesia · 143 kmHigh 29.4°C · Low 23.4°C · 357 mm rain
- Belawan in AprilIndonesia · 152 kmHigh 30.2°C · Low 23.6°C · 229 mm rain
- Percut in AprilIndonesia · 153 kmHigh 29.9°C · Low 23.7°C · 229 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.