Climate averages 1991–2020
Ocaña weather
in September.
A warm, very wet month: the joint 9th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Ocaña: daytime highs average 24.0°C and nights cool to about 17.4°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 253 mm of rain on roughly 26 days, which makes September a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 10 min on an average September day.
The nearest other city in this atlas is Aguachica (30 km away). In September its highs average 28.8°C, 4.9°C warmer than Ocaña, with 348 mm of rain.
Among the 46 cities listed in Colombia, Ocaña ranks 33rd of 46 for the warmest September highs and joint 40th of 46 for the driest September (rainfall, lowest first). The mean September high of those 46 cities is 26.4°C; Ocaña is 2.5°C cooler than that mean.
From September to October, average highs fall by 0.4°C to 23.5°C, and monthly rainfall rises from 253 mm to 259 mm.
The annual picture
September 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
Ocaña climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.4°C17.3°C | 17.3°C | 22 | 6.0 | 11.712 h |
| February | 26.3°C17.9°C | 17.9°C | 35 | 8.9 | 11.912 h |
| March | 25.7°C18.3°C | 18.3°C | 99 | 16.9 | 12.112 h |
| April | 24.5°C18.3°C | 18.3°C | 200 | 22.3 | 12.312 h |
| May | 24.0°C18.1°C | 18.1°C | 293 | 25.7 | 12.512 h |
| June | 24.3°C17.5°C | 17.5°C | 168 | 19.4 | 12.613 h |
| July | 24.5°C17.3°C | 17.3°C | 112 | 16.9 | 12.613 h |
| August | 24.4°C17.3°C | 17.3°C | 185 | 21.8 | 12.412 h |
| September, selected | 24.0°C17.4°C | 17.4°C | 253 | 25.6 | 12.212 h |
| October | 23.5°C17.5°C | 17.5°C | 259 | 26.5 | 11.912 h |
| November | 23.4°C17.7°C | 17.7°C | 163 | 20.1 | 11.812 h |
| December | 24.3°C17.4°C | 17.4°C | 51 | 9.8 | 11.712 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
September in nearby cities
- Aguachica in SeptemberColombia · 30 kmHigh 28.8°C · Low 22.8°C · 348 mm rain
- Cúcuta in SeptemberColombia · 101 kmHigh 32.4°C · Low 22.5°C · 59 mm rain
- Rubio in SeptemberVenezuela · 125 kmHigh 27.7°C · Low 18.8°C · 46 mm rain
- Táriba in SeptemberVenezuela · 133 kmHigh 28.1°C · Low 19.6°C · 46 mm rain
- Barrancabermeja in SeptemberColombia · 141 kmHigh 29.9°C · Low 23.3°C · 393 mm rain
- San Carlos del Zulia in SeptemberVenezuela · 179 kmHigh 31.0°C · Low 24.5°C · 326 mm rain
- Magangué in SeptemberColombia · 190 kmHigh 29.9°C · Low 24.6°C · 249 mm rain
- Machiques in SeptemberVenezuela · 221 kmHigh 32.8°C · Low 24.8°C · 111 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 Ocaña) is explained once on the Ocaña year overview and on the Sources, method and limits page.