Weather in Surabaya, East Java, Indonesia in September
In an average September, Surabaya sees a daily high around 35°C and a low around 23°C, based on 1981–2026 of local climate records.
| Average high | 35°C |
|---|---|
| Typical high range | 34°C to 37°C |
| Average low | 23°C |
| Typical low range | 21°C to 24°C |
| Average daily precipitation | 0 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
38°C
2003-09-29
Lowest
27°C
2016-09-24
Low
Highest
26°C
2024-09-23
Lowest
18°C
2006-09-03
Feels-like
Highest
54°C
2024-09-29
Lowest
30°C
2016-09-24
Humidity
Highest
22.0 g/m³
2010-09-24
Lowest
12.8 g/m³
1994-09-12
Wind
Highest
27 km/h
1987-09-17
Lowest
6 km/h
1986-09-13
Precip
Wettest
134 mm
2016
Driest
0 mm
2007
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