San Rafael in September
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 24°C. Very wet: about 28 rainy days.
24°CAvg high
17°CAvg low
28Rainy days (424 mm)
12:03 hDaylight
05:29Sunrise · 17:32 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Very wet: about 28 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.5 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 | 25°C | 16°C | 29 mm | 6 | – | – | 8.3 |
| February | 25°C | 16°C | 20 mm | 4 | – | – | 8.5 |
| March | 26°C | 17°C | 20 mm | 5 | – | – | 8.4 |
| April | 27°C | 17°C | 62 mm | 11 | – | – | 7.6 |
| May | 25°C | 18°C | 330 mm | 25 | – | – | 6.1 |
| June | 25°C | 18°C | 392 mm | 28 | – | – | 6.1 |
| July | 24°C | 18°C | 267 mm | 25 | – | – | 6.1 |
| August | 25°C | 17°C | 351 mm | 27 | – | – | 6.1 |
| September | 24°C | 17°C | 424 mm | 28 | – | – | 6.1 |
| October | 24°C | 17°C | 443 mm | 29 | – | – | 6.1 |
| November | 24°C | 17°C | 224 mm | 21 | – | – | 6.1 |
| December | 24°C | 17°C | 72 mm | 11 | – | – | 7.6 |
Frequently asked questions
How hot is San Rafael in September?
Daytime highs average 24°C and nights about 17°C.
When is the best time to visit San Rafael?
The best months are February, March, January.