Climate averages 1991–2020
Dumai weather
in February.
A hot, wet month: the 9th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a hot month in Dumai: daytime highs average 29.7°C and nights cool to about 23.6°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 125 mm of rain on roughly 17 days, which makes February a wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average February day.
The nearest other city in this atlas is Port Dickson (103 km away). In February its highs average 29.6°C, about as warm as Dumai, with 86 mm of rain.
Among the 200 cities listed in Indonesia, Dumai ranks joint 16th of 200 for the warmest February highs and 8th of 200 for the driest February (rainfall, lowest first). The mean February high of those 200 cities is 28.4°C; Dumai is 1.3°C warmer than that mean.
From February to March, average highs rise by 0.5°C to 30.2°C, and monthly rainfall rises from 125 mm to 217 mm.
The annual picture
February 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
Dumai climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C23.4°C | 23.4°C | 201 | 21.3 | 12.012 h |
| February, selected | 29.7°C23.6°C | 23.6°C | 125 | 16.9 | 12.112 h |
| March | 30.2°C23.9°C | 23.9°C | 217 | 25.1 | 12.112 h |
| April | 30.3°C24.1°C | 24.1°C | 249 | 27.6 | 12.212 h |
| May | 30.5°C24.3°C | 24.3°C | 224 | 26.3 | 12.212 h |
| June | 30.5°C24.2°C | 24.2°C | 156 | 21.2 | 12.212 h |
| July | 30.3°C23.9°C | 23.9°C | 162 | 20.4 | 12.212 h |
| August | 30.3°C23.8°C | 23.8°C | 195 | 24.0 | 12.212 h |
| September | 30.2°C23.6°C | 23.6°C | 253 | 26.1 | 12.112 h |
| October | 29.8°C23.6°C | 23.6°C | 308 | 28.2 | 12.112 h |
| November | 29.1°C23.4°C | 23.4°C | 387 | 28.5 | 12.012 h |
| December | 28.7°C23.4°C | 23.4°C | 343 | 27.7 | 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
February in nearby cities
- Port Dickson in FebruaryMalaysia · 103 kmHigh 29.6°C · Low 24.1°C · 86 mm rain
- Malacca in FebruaryMalaysia · 106 kmHigh 29.6°C · Low 24.4°C · 77 mm rain
- Sepang in FebruaryMalaysia · 119 kmHigh 29.3°C · Low 23.7°C · 130 mm rain
- Pekanbaru in FebruaryIndonesia · 128 kmHigh 29.6°C · Low 22.9°C · 159 mm rain
- Seremban in FebruaryMalaysia · 130 kmHigh 30.0°C · Low 22.9°C · 132 mm rain
- Muar in FebruaryMalaysia · 132 kmHigh 29.6°C · Low 24.2°C · 75 mm rain
- Cyberjaya in FebruaryMalaysia · 142 kmHigh 30.0°C · Low 22.6°C · 182 mm rain
- Puchong in FebruaryMalaysia · 149 kmHigh 30.0°C · Low 22.7°C · 126 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 Dumai) is explained once on the Dumai year overview and on the Sources, method and limits page.