Semi in September
6.6out of 10
Possible, with caveats
Warm and comfortable: highs around 26°C. Very wet: about 18 rainy days.
26°CAvg high
25°CAvg low
18Rainy days (105 mm)
12:02 hDaylight
06:43Sunrise · 18:45 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Very wet: about 18 rainy days
- Rain varies a lot between years (±5.6 days)
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±5.6 rainy days), so check the forecast closer to your trip. 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 | 28°C | 26°C | 21 mm | 7 | – | – | 8.2 |
| February | 28°C | 27°C | 27 mm | 8 | – | – | 8.0 |
| March | 29°C | 27°C | 48 mm | 12 | – | – | 7.4 |
| April | 29°C | 27°C | 73 mm | 16 | – | – | 7.0 |
| May | 28°C | 27°C | 164 mm | 24 | – | – | 6.1 |
| June | 27°C | 25°C | 259 mm | 26 | – | – | 6.1 |
| July | 26°C | 25°C | 132 mm | 19 | – | – | 6.3 |
| August | 25°C | 24°C | 73 mm | 13 | – | – | 7.3 |
| September | 26°C | 25°C | 105 mm | 18 | – | – | 6.6 |
| October | 27°C | 26°C | 109 mm | 20 | – | – | 6.2 |
| November | 28°C | 27°C | 48 mm | 14 | – | – | 7.2 |
| December | 28°C | 27°C | 27 mm | 8 | – | – | 8.1 |
Frequently asked questions
How hot is Semi in September?
Daytime highs average 26°C and nights about 25°C.
When is the best time to visit Semi?
The best months are January, December, February.