Arroyo Seco in September
8.1out of 10
Yes, a good time to go
Mild: highs around 21°C. Some rain: about 6 rainy days.
21°CAvg high
10°CAvg low
6Rainy days (64 mm)
11:48 hDaylight
07:02Sunrise · 18:51 Sunset
Why this score
- Mild: highs around 21°C
- Some rain: about 6 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Comfortable walking shoes
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.3 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 | 19°C | 105 mm | 8 | – | – | 7.6 |
| February | 29°C | 18°C | 112 mm | 8 | – | – | 7.8 |
| March | 27°C | 17°C | 121 mm | 7 | – | – | 7.9 |
| April | 23°C | 13°C | 104 mm | 8 | – | – | 7.9 |
| May | 19°C | 10°C | 67 mm | 6 | – | – | 7.9 |
| June | 16°C | 7°C | 42 mm | 5 | – | – | 7.6 |
| July | 16°C | 6°C | 39 mm | 5 | – | – | 7.4 |
| August | 19°C | 8°C | 54 mm | 5 | – | – | 7.9 |
| September | 21°C | 10°C | 64 mm | 6 | – | – | 8.1 |
| October | 23°C | 13°C | 113 mm | 10 | – | – | 7.6 |
| November | 27°C | 15°C | 113 mm | 8 | – | – | 7.9 |
| December | 29°C | 18°C | 107 mm | 9 | – | – | 7.7 |
Frequently asked questions
How hot is Arroyo Seco in September?
Daytime highs average 21°C and nights about 10°C.
When is the best time to visit Arroyo Seco?
The best months are September, March, April, May.