Suhu rata-rata tahunan di Geudong Geudong adalah +26.1°. Bulan terpanas adalah Juni (rata-rata siang +29.8°), dan terdingin Januari (rata-rata malam +22.8°). Chove cerca de 2381 mm por ano, com pico em November (357 mm). Data merupakan rata-rata iklim 60 tahun terakhir dan rekor dari 66 tahun pengamatan.
| Bulan | Siang | Malam | Curah hujan | Hari hujan | Rekor maks. | Rekor min. |
|---|---|---|---|---|---|---|
| Januari | +28° | +22.8° | 160 mm | 22 | +30.5° (2016) | +19.8° (2023) |
| Februari | +28.5° | +22.9° | 119 mm | 19 | +30.5° (2003) | +19.1° (2018) |
| Maret | +29° | +23.3° | 141 mm | 23 | +31.4° (2005) | +20.6° (2023) |
| April | +29.3° | +23.9° | 176 mm | 26 | +31.8° (1998) | +20.8° (2023) |
| Mei | +29.6° | +24.2° | 198 mm | 24 | +32.4° (2023) | +22.2° (2022) |
| Juni | +29.8° | +24° | 133 mm | 19 | +32.1° (1998) | +21.3° (1985) |
| Juli | +29.5° | +23.8° | 152 mm | 21 | +32.1° (2023) | +21.3° (2021) |
| Agustus | +29.3° | +23.7° | 166 mm | 22 | +31.8° (2018) | +21.6° (1963) |
| September | +28.9° | +23.5° | 212 mm | 25 | +31.6° (2015) | +21.4° (2022) |
| Oktober | +28.3° | +23.3° | 284 mm | 28 | +32.6° (2021) | +21.5° (2017) |
| November | +27.8° | +23.1° | 357 mm | 28 | +30.3° (2025) | +20.9° (1971) |
| Desember | +27.6° | +23° | 284 mm | 26 | +30.6° (2006) | +20.5° (1994) |