Climate averages 1991–2020
Pasto weather
in April.
A mild, very wet month: the joint 4th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Pasto: daytime highs average 17.9°C and nights cool to about 11.3°C. By daytime temperature it is the joint 4th warmest of the 12 months.
Expect about 231 mm of rain on roughly 28 days, which makes April a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 08 min on an average April day.
The nearest other city in this atlas is Ipiales (59 km away). In April its highs average 16.1°C, 1.8°C cooler than Pasto, with 258 mm of rain.
Among the 46 cities listed in Colombia, Pasto ranks 45th of 46 for the warmest April highs and 26th of 46 for the driest April (rainfall, lowest first). The mean April high of those 46 cities is 26.4°C; Pasto is 8.5°C cooler than that mean.
From April to May, average highs fall by 0.1°C to 17.8°C, and monthly rainfall falls from 231 mm to 181 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Pasto climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.6°C10.9°C | 10.9°C | 177 | 22.4 | 12.112 h |
| February | 17.9°C11.0°C | 11.0°C | 184 | 22.6 | 12.112 h |
| March | 17.9°C11.1°C | 11.1°C | 235 | 27.5 | 12.112 h |
| April, selected | 17.9°C11.3°C | 11.3°C | 231 | 27.5 | 12.112 h |
| May | 17.8°C11.3°C | 11.3°C | 181 | 27.3 | 12.212 h |
| June | 17.6°C11.0°C | 11.0°C | 114 | 23.7 | 12.212 h |
| July | 17.6°C10.5°C | 10.5°C | 92 | 22.2 | 12.212 h |
| August | 18.5°C10.2°C | 10.2°C | 63 | 16.6 | 12.212 h |
| September | 18.9°C10.3°C | 10.3°C | 99 | 19.9 | 12.112 h |
| October | 18.1°C10.6°C | 10.6°C | 195 | 25.2 | 12.112 h |
| November | 17.3°C10.8°C | 10.8°C | 244 | 26.5 | 12.112 h |
| December | 17.4°C10.9°C | 10.9°C | 221 | 25.7 | 12.112 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Ipiales in AprilColombia · 59 kmHigh 16.1°C · Low 9.6°C · 258 mm rain
- Tulcán in AprilEcuador · 66 kmHigh 16.5°C · Low 9.9°C · 258 mm rain
- Ibarra in AprilEcuador · 135 kmHigh 20.0°C · Low 11.7°C · 210 mm rain
- Pitalito in AprilColombia · 154 kmHigh 22.8°C · Low 15.4°C · 329 mm rain
- Popayán in AprilColombia · 155 kmHigh 22.3°C · Low 14.8°C · 289 mm rain
- Tumaco in AprilColombia · 180 kmHigh 27.4°C · Low 24.4°C · 379 mm rain
- Florencia in AprilColombia · 191 kmHigh 26.6°C · Low 18.8°C · 239 mm rain
- Cali in AprilColombia · 260 kmHigh 26.0°C · Low 19.9°C · 296 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Pasto) is explained once on the Pasto year overview and on the Sources, method and limits page.