Pada Mei di Belalo suhu rata-rata siang +27.6° dan malam +20.6°. Curah hujan sebulan sekitar 201 mm (26 hari hujan). O recorde de calor é +31.4° (2004) e o de frio, +17° (2008). Rata-rata dihitung dari 60 tahun terakhir.
| Tanggal | Siang | Malam | Peluang hujan | Rekor maks. | Rekor min. |
|---|---|---|---|---|---|
| 1 | +27.6° | +20.8° | 87% | +29.4° (1998) | +19° (2019) |
| 2 | +27.5° | +20.7° | 95% | +30.1° (2016) | +18.8° (2019) |
| 3 | +27.6° | +20.7° | 92% | +29.2° (1966) | +18.8° (2019) |
| 4 | +27.6° | +20.6° | 97% | +29.7° (2005) | +19.1° (2025) |
| 5 | +27.6° | +20.8° | 97% | +31.4° (2004) | +19.3° (1974) |
| 6 | +27.6° | +20.6° | 97% | +28.9° (2012) | +18.9° (2021) |
| 7 | +27.5° | +20.7° | 92% | +29.3° (1987) | +19.2° (1971) |
| 8 | +27.4° | +20.7° | 92% | +29.6° (1986) | +19° (2021) |
| 9 | +27.6° | +20.7° | 83% | +29.6° (2004) | +18.3° (1965) |
| 10 | +27.6° | +20.7° | 83% | +29.2° (2000) | +19° (1976) |
| 11 | +27.6° | +20.9° | 90% | +29.5° (1979) | +19.1° (1964) |
| 12 | +27.6° | +20.6° | 83% | +29.9° (1979) | +17° (2008) |
| 13 | +27.6° | +20.6° | 85% | +29.5° (1979) | +17.5° (2008) |
| 14 | +27.3° | +20.7° | 90% | +29.7° (1995) | +18.5° (2008) |
| 15 | +27.5° | +20.5° | 83% | +30.2° (1960) | +18.3° (1979) |
| 16 | +27.8° | +20.6° | 82% | +29.8° (1995) | +17.6° (2006) |
| 17 | +27.7° | +20.6° | 73% | +29.6° (2016) | +18.1° (1977) |
| 18 | +27.7° | +20.7° | 78% | +29.2° (1978) | +18.6° (2019) |
| 19 | +27.8° | +20.8° | 72% | +29.6° (1978) | +19° (2025) |
| 20 | +27.5° | +20.6° | 78% | +29.9° (1978) | +17.9° (2025) |
| 21 | +27.7° | +20.7° | 87% | +29.5° (1988) | +18.8° (1976) |
| 22 | +27.6° | +20.6° | 82% | +29.9° (1978) | +18.2° (2023) |
| 23 | +27.4° | +20.6° | 73% | +30.7° (1998) | +19.3° (1995) |
| 24 | +27.5° | +20.7° | 83% | +29.7° (1998) | +19.1° (1977) |
| 25 | +27.5° | +20.6° | 82% | +29.8° (1998) | +18.1° (1988) |
| 26 | +27.4° | +20.6° | 83% | +29.5° (1978) | +18.4° (1988) |
| 27 | +27.5° | +20.6° | 88% | +29.4° (1988) | +18.3° (1988) |
| 28 | +27.4° | +20.4° | 87% | +29.7° (1998) | +18.3° (2022) |
| 29 | +27.5° | +20.4° | 80% | +29.7° (2009) | +18.8° (1972) |
| 30 | +27.4° | +20.5° | 77% | +29.6° (1960) | +19° (1968) |
| 31 | +27.5° | +20.5° | 73% | +29.5° (1960) | +18.8° (2019) |