Climate averages 1991–2020
Puerto Ayacucho weather
in September.
A hot, very wet month: the 8th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Puerto Ayacucho: daytime highs average 29.3°C and nights cool to about 23.2°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 300 mm of rain on roughly 28 days, which makes September a very wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.
The nearest other city in this atlas is Biruaca (243 km away). In September its highs average 31.1°C, 1.8°C warmer than Puerto Ayacucho, with 195 mm of rain.
Among the 65 cities listed in Venezuela, Puerto Ayacucho ranks 42nd of 65 for the warmest September highs and 64th of 65 for the driest September (rainfall, lowest first). The mean September high of those 65 cities is 29.9°C; Puerto Ayacucho is 0.6°C cooler than that mean.
From September to October, average highs rise by 0.3°C to 29.6°C, and monthly rainfall falls from 300 mm to 296 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
Puerto Ayacucho climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 32.3°C23.9°C | 23.9°C | 28 | 4.9 | 11.812 h |
| February | 33.1°C24.6°C | 24.6°C | 43 | 6.1 | 11.912 h |
| March | 32.6°C24.5°C | 24.5°C | 120 | 12.8 | 12.112 h |
| April | 29.9°C23.9°C | 23.9°C | 318 | 24.4 | 12.212 h |
| May | 28.4°C23.5°C | 23.5°C | 455 | 29.6 | 12.412 h |
| June | 27.7°C22.9°C | 22.9°C | 494 | 29.6 | 12.412 h |
| July | 27.5°C22.5°C | 22.5°C | 449 | 30.3 | 12.412 h |
| August | 28.4°C22.8°C | 22.8°C | 350 | 29.8 | 12.312 h |
| September, selected | 29.3°C23.2°C | 23.2°C | 300 | 28.3 | 12.212 h |
| October | 29.6°C23.4°C | 23.4°C | 296 | 29.3 | 12.012 h |
| November | 29.6°C23.5°C | 23.5°C | 231 | 25.1 | 11.912 h |
| December | 30.4°C23.6°C | 23.6°C | 102 | 14.3 | 11.812 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
- Biruaca in SeptemberVenezuela · 243 kmHigh 31.1°C · Low 23.9°C · 195 mm rain
- San Fernando de Apure in SeptemberVenezuela · 248 kmHigh 31.2°C · Low 23.9°C · 182 mm rain
- Calabozo in SeptemberVenezuela · 363 kmHigh 30.5°C · Low 23.4°C · 150 mm rain
- Arauca in SeptemberColombia · 385 kmHigh 29.9°C · Low 22.9°C · 244 mm rain
- Valle de La Pascua in SeptemberVenezuela · 432 kmHigh 30.4°C · Low 23.1°C · 140 mm rain
- Guanare in SeptemberVenezuela · 444 kmHigh 29.7°C · Low 22.1°C · 187 mm rain
- Socopó in SeptemberVenezuela · 458 kmHigh 28.7°C · Low 20.1°C · 145 mm rain
- San Carlos in SeptemberVenezuela · 459 kmHigh 29.5°C · Low 22.7°C · 130 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 Puerto Ayacucho) is explained once on the Puerto Ayacucho year overview and on the Sources, method and limits page.