Suhu rata-rata tahunan di Lamkunyet adalah +26.7°. Bulan terpanas adalah Juni (rata-rata siang +29.4°), dan terdingin November (rata-rata malam +24°). Chove cerca de 2168 mm por ano, com pico em November (325 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 | +28.4° | +24.2° | 124 mm | 15 | +31.8° (2024) | +21.8° (1965) |
| Februari | +28.9° | +24.3° | 96 mm | 14 | +32.7° (2024) | +21.6° (1991) |
| Maret | +29.1° | +24.6° | 154 mm | 20 | +33.2° (2024) | +22.3° (1967) |
| April | +29.2° | +25° | 198 mm | 24 | +32.7° (2024) | +23.2° (1974) |
| Mei | +29.2° | +25.4° | 205 mm | 21 | +34.1° (2025) | +23.1° (1974) |
| Juni | +29.4° | +25.5° | 104 mm | 15 | +33.9° (2024) | +23° (2000) |
| Juli | +29.2° | +25.2° | 118 mm | 16 | +33.9° (2024) | +22.8° (1964) |
| Agustus | +29° | +25° | 133 mm | 18 | +32.8° (2024) | +22.7° (1979) |
| September | +28.6° | +24.6° | 201 mm | 21 | +32.4° (2025) | +22.8° (1971) |
| Oktober | +28° | +24.3° | 279 mm | 25 | +31.9° (2025) | +22.5° (1991) |
| November | +27.8° | +24° | 325 mm | 26 | +30.9° (2024) | +21.8° (1971) |
| Desember | +27.9° | +24.1° | 232 mm | 21 | +30.5° (2023) | +21.7° (1977) |