Cali in September
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 26°C. Very wet: about 20 rainy days.
26°CAvg high
18°CAvg low
20Rainy days (207 mm)
12:01 hDaylight
06:00Sunrise · 18:01 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Very wet: about 20 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.8 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 | 26°C | 18°C | 295 mm | 24 | – | – | 6.1 |
| February | 26°C | 18°C | 262 mm | 23 | – | – | 6.1 |
| March | 26°C | 18°C | 302 mm | 24 | – | – | 6.1 |
| April | 26°C | 19°C | 297 mm | 23 | – | – | 6.1 |
| May | 26°C | 19°C | 211 mm | 20 | – | – | 6.1 |
| June | 27°C | 18°C | 125 mm | 14 | – | – | 7.0 |
| July | 27°C | 18°C | 115 mm | 13 | – | – | 7.1 |
| August | 27°C | 18°C | 142 mm | 14 | – | – | 6.9 |
| September | 26°C | 18°C | 207 mm | 20 | – | – | 6.1 |
| October | 26°C | 18°C | 375 mm | 25 | – | – | 6.1 |
| November | 26°C | 18°C | 463 mm | 27 | – | – | 6.1 |
| December | 26°C | 18°C | 366 mm | 25 | – | – | 6.1 |
Frequently asked questions
How hot is Cali in September?
Daytime highs average 26°C and nights about 18°C.
When is the best time to visit Cali?
The best months are July, June, August.