Climate averages 1991–2020
Tanjung Pinang weather
in September.
A hot, wet month: the joint 4th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Tanjung Pinang: daytime highs average 28.4°C and nights cool to about 25.9°C. By daytime temperature it is the joint 4th warmest of the 12 months.
Expect about 135 mm of rain on roughly 20 days, which makes September a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average September day.
The nearest other city in this atlas is Batam (55 km away). In September its highs average 28.1°C, about as warm as Tanjung Pinang, with 148 mm of rain.
Among the 200 cities listed in Indonesia, Tanjung Pinang ranks joint 161st of 200 for the warmest September highs and 148th of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Tanjung Pinang is 1.7°C cooler than that mean.
From September to October, average highs fall by 0.1°C to 28.3°C, and monthly rainfall rises from 135 mm to 201 mm.
The annual picture
September 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
Tanjung Pinang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.2°C25.1°C | 25.1°C | 217 | 21.0 | 12.112 h |
| February | 27.8°C25.3°C | 25.3°C | 115 | 15.0 | 12.112 h |
| March | 28.4°C25.6°C | 25.6°C | 165 | 21.1 | 12.112 h |
| April | 28.7°C25.8°C | 25.8°C | 193 | 26.7 | 12.112 h |
| May | 28.8°C26.2°C | 26.2°C | 201 | 27.1 | 12.212 h |
| June | 28.7°C26.2°C | 26.2°C | 180 | 23.4 | 12.212 h |
| July | 28.3°C26.0°C | 26.0°C | 153 | 22.2 | 12.212 h |
| August | 28.3°C26.0°C | 26.0°C | 138 | 20.8 | 12.112 h |
| September, selected | 28.4°C25.9°C | 25.9°C | 135 | 19.8 | 12.112 h |
| October | 28.3°C25.5°C | 25.5°C | 201 | 25.2 | 12.112 h |
| November | 27.8°C25.2°C | 25.2°C | 326 | 28.6 | 12.112 h |
| December | 27.4°C25.1°C | 25.1°C | 340 | 27.2 | 12.112 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
September in nearby cities
- Batam in SeptemberIndonesia · 55 kmHigh 28.1°C · Low 26.0°C · 148 mm rain
- Ulu Bedok in SeptemberSingapore · 75 kmHigh 28.5°C · Low 25.3°C · 148 mm rain
- Singapore in SeptemberSingapore · 79 kmHigh 28.2°C · Low 25.7°C · 160 mm rain
- Pasir Gudang in SeptemberMalaysia · 86 kmHigh 28.9°C · Low 24.6°C · 177 mm rain
- Jurong Town in SeptemberSingapore · 94 kmHigh 28.5°C · Low 25.1°C · 160 mm rain
- Woodlands in SeptemberSingapore · 94 kmHigh 28.5°C · Low 25.1°C · 170 mm rain
- Johor Bahru in SeptemberMalaysia · 99 kmHigh 28.9°C · Low 24.5°C · 170 mm rain
- Ulu Tiram in SeptemberMalaysia · 104 kmHigh 29.2°C · Low 24.0°C · 170 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 Tanjung Pinang) is explained once on the Tanjung Pinang year overview and on the Sources, method and limits page.