Weather in Surabaya, Indonesia
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 24°C | 31°C | 369.3 mm | 94% | 29.0 km/h |
| February | 24°C | 31°C | 382.5 mm | 92% | 32.6 km/h |
| March | 24°C | 31°C | 351.4 mm | 84% | 26.9 km/h |
| April | 25°C | 31°C | 209.0 mm | 73% | 21.9 km/h |
| May | 25°C | 32°C | 138.1 mm | 64% | 22.8 km/h |
| June | 24°C | 31°C | 60.3 mm | 60% | 23.1 km/h |
| July | 23°C | 31°C | 25.8 mm | 51% | 24.3 km/h |
| August | 23°C | 32°C | 22.8 mm | 49% | 27.0 km/h |
| September | 24°C | 33°C | 33.3 mm | 56% | 28.2 km/h |
| October | 25°C | 33°C | 131.2 mm | 65% | 27.1 km/h |
| November | 25°C | 32°C | 313.4 mm | 87% | 24.4 km/h |
| December | 24°C | 32°C | 344.8 mm | 88% | 26.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.4% | |
| February | 0.7% | |
| March | 0.6% | |
| April | 1.3% | |
| May | 2.9% | |
| June | 4.1% | |
| July | 12.4% | |
| August | 11.6% | |
| September | 6.8% | |
| October | 1.8% | |
| November | 0.2% | |
| December | 0.2% |
About this location and data
- Urban-centre population
- 6,843,503
- Elevation
- 134 m
- Coordinates
- 7.39°S, 112.68°E
- Urban area
- 1,303 km²
Weather averages use 6 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: