Weather in Dumai, 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 | 25°C | 31°C | 275.2 mm | 91% | 27.8 km/h |
| February | 25°C | 32°C | 165.7 mm | 86% | 28.3 km/h |
| March | 25°C | 32°C | 250.6 mm | 82% | 25.5 km/h |
| April | 25°C | 32°C | 347.6 mm | 90% | 23.9 km/h |
| May | 26°C | 33°C | 248.5 mm | 88% | 23.7 km/h |
| June | 25°C | 32°C | 159.1 mm | 84% | 23.4 km/h |
| July | 25°C | 32°C | 133.2 mm | 84% | 25.4 km/h |
| August | 25°C | 32°C | 258.0 mm | 86% | 24.7 km/h |
| September | 25°C | 32°C | 264.2 mm | 88% | 25.1 km/h |
| October | 25°C | 32°C | 284.9 mm | 90% | 25.8 km/h |
| November | 25°C | 31°C | 341.5 mm | 96% | 26.9 km/h |
| December | 25°C | 31°C | 446.2 mm | 94% | 25.7 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 | 0.2% | |
| February | 0.5% | |
| March | 0.3% | |
| April | 0.0% | |
| May | <0.1% | |
| June | 0.2% | |
| July | 0.3% | |
| August | 0.2% | |
| September | 0.2% | |
| October | 0.0% | |
| November | 0.0% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 317,280
- Elevation
- 21 m
- Coordinates
- 1.67°N, 101.45°E
- Urban area
- 36 km²
Weather averages use 1 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: