Santa Ana in September
5.9out of 10
Possible, with caveats
Warm and comfortable: highs around 30°C. Very wet: about 26 rainy days.
30°CAvg high
21°CAvg low
26Rainy days (213 mm)
12:04 hDaylight
05:50Sunrise · 17:55 Sunset
Why this score
- Warm and comfortable: highs around 30°C
- Very wet: about 26 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 (±3.3 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 | 30°C | 18°C | 2 mm | 0 | – | – | 8.7 |
| February | 31°C | 19°C | 1 mm | 0 | – | – | 8.4 |
| March | 32°C | 19°C | 6 mm | 2 | – | – | 7.9 |
| April | 33°C | 21°C | 31 mm | 7 | – | – | 7.0 |
| May | 31°C | 21°C | 137 mm | 20 | – | – | 5.4 |
| June | 30°C | 21°C | 187 mm | 24 | – | – | 5.8 |
| July | 31°C | 21°C | 96 mm | 16 | – | – | 6.2 |
| August | 31°C | 21°C | 121 mm | 20 | – | – | 5.5 |
| September | 30°C | 21°C | 213 mm | 26 | – | – | 5.9 |
| October | 29°C | 20°C | 157 mm | 19 | – | – | 6.2 |
| November | 30°C | 19°C | 28 mm | 5 | – | – | 8.3 |
| December | 30°C | 19°C | 5 mm | 1 | – | – | 8.6 |
Frequently asked questions
How hot is Santa Ana in September?
Daytime highs average 30°C and nights about 21°C.
When is the best time to visit Santa Ana?
The best months are January, December, February, November.