Average annual temperature is 27.8 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 20.4 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Kota Surabaya
* Weather data for Kota Surabaya Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.7 | 31.1 | 31.6 | 32.0 | 32.8 | 33.8 | 33.8 | 33.4 | 35.2 | 38.0 | 37.8 | 36.0 |
| Average daytime temperature (°C) | 30.5 | 29.6 | 30.4 | 30.5 | 31.0 | 32.3 | 32.4 | 32.5 | 33.8 | 35.8 | 35.7 | 33.6 |
| Average temperature (°C) | 26.5 | 26.0 | 26.6 | 27.0 | 27.7 | 28.2 | 27.5 | 27.7 | 28.4 | 30.0 | 29.8 | 28.4 |
| Average night temperature (°C) | 24.0 | 24.0 | 23.8 | 24.5 | 24.1 | 24.1 | 22.8 | 22.5 | 22.8 | 24.7 | 25.2 | 24.5 |
| Absolute minimum temperature (°C) | 22.9 | 23.1 | 22.5 | 23.0 | 22.3 | 22.6 | 20.5 | 20.4 | 20.8 | 23.5 | 23.6 | 23.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 7.1 | 9.3 | 8.9 | 10.2 | 10.9 | 10.6 | 11.0 | 11.1 | 11.5 | 11.1 | 10.2 |
| Precipitation (mm) | 252 | 416 | 297 | 246 | 64 | 6 | 33 | 0 | 0 | 5 | 74 | 236 |
| Sunny days | 0 | 0 | 0 | 0 | 13 | 15 | 21 | 28 | 26 | 21 | 8 | 2 |
| Rainy days | 31 | 28 | 31 | 30 | 18 | 15 | 10 | 3 | 4 | 10 | 22 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kota Surabaya is at