Weather in Kota Batam in September
Climate normals based on 10 years of historical data for Kota Batam, Indonesia.
Average high
30°C
Average low
26°C
Rainfall
178 mm
21 rainy days
Sunshine
1.3h/day
Kelembapan
73%
Sea temperature
29.9°C
How Hot Is Kota Batam in September?
Kota Batam in September clocks an average daytime peak of 30°C with overnight lows around 26°C.
Sunshine Hours in September
Kota Batam sees little sun in September — only 1.3h a day on average, despite daylight from 5:55 am to 6:00 pm.
Does It Rain In Kota Batam In September?
Expect rain almost every day in Kota Batam — 178mm total, 21 wet days.
Is Kota Batam Humid In September?
High levels of humidity in Kota Batam year-round (about 73%) will make it feel warmer than the thermometer suggests.
How Warm Is The Sea In Kota Batam In September?
Kota Batam's waters peak at 29.9°C in September — extremely warm, ideal for long swims.
Wind In Kota Batam In September
Wind stays light: 16 kph on a typical day in Kota Batam.
Cloud Cover In Kota Batam In September
Heavy cloud blankets Kota Batam in September — averaging 75% cover, with mostly overcast skies.
Cities With Similar Weather In September
Weather in Kota Batam, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Januari | 29°C / 25°C | 280mm | Details → |
| Cuaca di Februari | 29°C / 26°C | 123mm | Details → |
| Cuaca di Maret | 30°C / 26°C | 173mm | Details → |
| Cuaca di April | 30°C / 27°C | 287mm | Details → |
| Cuaca di Mei | 30°C / 27°C | 339mm | Details → |
| Cuaca di Juni | 30°C / 27°C | 276mm | Details → |
| Cuaca di Juli | 30°C / 27°C | 160mm | Details → |
| Cuaca di Agustus | 30°C / 26°C | 198mm | Details → |
| Cuaca di September | 30°C / 26°C | 178mm | |
| Cuaca di Oktober | 30°C / 26°C | 241mm | Details → |
| Cuaca di November | 29°C / 26°C | 367mm | Details → |
| Cuaca di Desember | 29°C / 26°C | 313mm | Details → |