Surabaya weather in 2023
Surabaya weather in 2023, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2023 alongside other available years for Surabaya.
Year summary
In 2023, Surabaya averaged 31.4 C for daily highs and 24.3 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was -0.1 C from that baseline, and total precipitation was -416.7 mm from the baseline total.
The warmest month was November, with an average high of 34.4 C, while July had the lowest average low at 23.0 C.
The wettest month was February, totaling 362.1 mm. The hottest day reached 36.3 C on November 10, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 24.4 | 30.2 | 254.7 | 31 |
| February | 24.4 | 29.6 | 362.1 | 28 |
| March | 24.3 | 30.1 | 273.7 | 31 |
| April | 25.1 | 30.2 | 243.4 | 30 |
| May | 25.0 | 30.3 | 76.1 | 31 |
| June | 24.8 | 31.3 | 3.3 | 30 |
| July | 23.0 | 31.2 | 28.9 | 31 |
| August | 23.1 | 31.2 | 1.1 | 31 |
| September | 23.0 | 32.2 | 0.1 | 30 |
| October | 24.7 | 33.8 | 4.0 | 31 |
| November | 25.3 | 34.4 | 56.0 | 30 |
| December | 24.8 | 32.9 | 175.6 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | November 10, 2023 | 36.3 C |
| Coldest night | August 11, 2023 | 20.7 C |
| Wettest day | March 2, 2023 | 45.0 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.