Climate averages 1991–2020
La Paz, Mexico weather
in September.
A hot, moderately wet month: the 4th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in La Paz, Mexico: daytime highs average 32.9°C and nights cool to about 25.3°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 61 mm of rain on roughly 6 days, which makes September a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average September day.
The nearest other city in this atlas is San José del Cabo (136 km away). In September its highs average 31.4°C, 1.5°C cooler than La Paz, Mexico, with 140 mm of rain.
Among the 153 cities listed in Mexico, La Paz, Mexico ranks 10th of 153 for the warmest September highs and 16th of 153 for the driest September (rainfall, lowest first). The mean September high of those 153 cities is 26.5°C; La Paz, Mexico is 6.4°C warmer than that mean.
From September to October, average highs fall by 1.1°C to 31.9°C, and monthly rainfall falls from 61 mm to 13 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
La Paz, Mexico climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.4°C14.9°C | 14.9°C | 8.1 | 1.4 | 10.811 h |
| February | 24.5°C15.1°C | 15.1°C | 6.9 | 1.1 | 11.311 h |
| March | 26.9°C15.9°C | 15.9°C | 1.1 | 0.4 | 12.012 h |
| April | 29.3°C17.1°C | 17.1°C | 0.1 | 0.0 | 12.713 h |
| May | 31.8°C18.7°C | 18.7°C | 0.4 | 0.1 | 13.313 h |
| June | 33.7°C21.7°C | 21.7°C | 2.1 | 0.5 | 13.614 h |
| July | 34.4°C24.8°C | 24.8°C | 11 | 2.5 | 13.513 h |
| August | 34.4°C25.9°C | 25.9°C | 27 | 6.2 | 13.013 h |
| September, selected | 32.9°C25.3°C | 25.3°C | 61 | 6.0 | 12.312 h |
| October | 31.9°C22.9°C | 22.9°C | 13 | 2.0 | 11.612 h |
| November | 27.8°C19.3°C | 19.3°C | 11 | 1.1 | 11.011 h |
| December | 23.7°C16.0°C | 16.0°C | 9.6 | 1.1 | 10.711 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
- San José del Cabo in SeptemberMexico · 136 kmHigh 31.4°C · Low 25.4°C · 140 mm rain
- Cabo San Lucas in SeptemberMexico · 145 kmHigh 30.5°C · Low 26.4°C · 124 mm rain
- Los Mochis in SeptemberMexico · 226 kmHigh 33.3°C · Low 25.6°C · 102 mm rain
- Guasave in SeptemberMexico · 244 kmHigh 33.1°C · Low 25.0°C · 113 mm rain
- Guamúchil in SeptemberMexico · 269 kmHigh 32.6°C · Low 24.5°C · 131 mm rain
- Culiacán in SeptemberMexico · 304 kmHigh 31.8°C · Low 24.5°C · 174 mm rain
- Navojoa in SeptemberMexico · 337 kmHigh 35.0°C · Low 25.0°C · 90 mm rain
- Ciudad Obregón in SeptemberMexico · 374 kmHigh 35.5°C · Low 25.1°C · 82 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 La Paz) is explained once on the La Paz, Mexico year overview and on the Sources, method and limits page.