Formosa da Serra Negra in September
7.3out of 10
Possible, with caveats
Hot: daytime highs around 35°C. Very dry: about 2 rainy days.
35°CAvg high
23°CAvg low
2Rainy days (12 mm)
11:58 hDaylight
06:00Sunrise · 17:58 Sunset
Why this score
- Hot: daytime highs around 35°C
- Very dry: about 2 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.2 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 30°C | 22°C | 234 mm | 26 | – | – | 5.8 |
| February | 30°C | 22°C | 223 mm | 25 | – | – | 5.8 |
| March | 30°C | 22°C | 236 mm | 27 | – | – | 5.8 |
| April | 31°C | 22°C | 158 mm | 20 | – | – | 5.6 |
| May | 32°C | 22°C | 53 mm | 9 | – | – | 7.1 |
| June | 33°C | 22°C | 6 mm | 1 | – | – | 8.0 |
| July | 33°C | 21°C | 3 mm | 0 | – | – | 7.9 |
| August | 34°C | 22°C | 1 mm | 0 | – | – | 7.5 |
| September | 35°C | 23°C | 12 mm | 2 | – | – | 7.3 |
| October | 33°C | 23°C | 49 mm | 8 | – | – | 6.8 |
| November | 32°C | 23°C | 112 mm | 15 | – | – | 6.2 |
| December | 31°C | 22°C | 163 mm | 21 | – | – | 5.6 |
Frequently asked questions
How hot is Formosa da Serra Negra in September?
Daytime highs average 35°C and nights about 23°C.
When is the best time to visit Formosa da Serra Negra?
The best months are June, July, August.