Cali is warmest in September, averaging 23° by day and 12° at night. The wettest month is April with 159 mm, and the year brings about 1261 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 22° | 13° | 81 mm | 11.8 h | Sightseeing |
| February | 22° | 13° | 92 mm | 11.9 h | Sightseeing |
| March | 21° | 13° | 124 mm | 12.0 h | Mild |
| April | 21° | 13° | 159 mm | 12.1 h | Mild |
| May | 22° | 13° | 121 mm | 12.2 h | Mild |
| June | 21° | 12° | 126 mm | 12.2 h | Mild |
| July | 22° | 12° | 74 mm | 12.2 h | Sightseeing |
| August | 22° | 12° | 53 mm | 12.1 h | Sightseeing |
| September | 23° | 12° | 66 mm | 12.0 h | Sightseeing |
| October | 22° | 13° | 130 mm | 11.9 h | Mild |
| November | 21° | 13° | 126 mm | 11.8 h | Mild |
| December | 21° | 13° | 109 mm | 11.8 h | Mild |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: No month in Cali combines swimming warmth with dry skies.
Walking the city: January, February, July, August and September — highs of 22–23° and no more than 92 mm of rain a month.