Pen in September
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 24 rainy days.
28°CAvg high
25°CAvg low
24Rainy days (354 mm)
12:06 hDaylight
06:29Sunrise · 18:35 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 24 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±3.6 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 | 29°C | 19°C | 1 mm | 0 | – | – | 9.1 |
| February | 29°C | 19°C | 1 mm | 0 | – | – | 9.0 |
| March | 31°C | 22°C | 1 mm | 0 | – | – | 8.6 |
| April | 31°C | 24°C | 1 mm | 0 | – | – | 8.4 |
| May | 31°C | 26°C | 20 mm | 3 | – | – | 8.0 |
| June | 30°C | 26°C | 499 mm | 25 | – | – | 5.9 |
| July | 28°C | 25°C | 814 mm | 31 | – | – | 6.1 |
| August | 27°C | 25°C | 618 mm | 31 | – | – | 6.1 |
| September | 28°C | 25°C | 354 mm | 24 | – | – | 6.1 |
| October | 31°C | 24°C | 82 mm | 11 | – | – | 7.2 |
| November | 31°C | 22°C | 12 mm | 2 | – | – | 8.2 |
| December | 30°C | 20°C | 5 mm | 1 | – | – | 8.8 |
Frequently asked questions
How hot is Pen in September?
Daytime highs average 28°C and nights about 25°C.
When is the best time to visit Pen?
The best months are January, February, December, March.