Climate averages 1991–2020
General Roca weather
in October.
A warm, fairly dry month: the 6th warmest and the wettest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in General Roca: daytime highs average 22.4°C and nights cool to about 10.3°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 36 mm of rain on roughly 4 days, which makes October a fairly dry month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 05 min on an average October day.
The nearest other city in this atlas is Cipolletti (37 km away). In October its highs average 22.3°C, about as warm as General Roca, with 30 mm of rain.
Among the 67 cities listed in Argentina, General Roca ranks joint 30th of 67 for the warmest October highs and 9th of 67 for the driest October (rainfall, lowest first). The mean October high of those 67 cities is 22.2°C; General Roca is 0.2°C warmer than that mean.
From October to November, average highs rise by 4.4°C to 26.8°C, and monthly rainfall falls from 36 mm to 22 mm.
The annual picture
October 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
General Roca climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.8°C18.6°C | 18.6°C | 18 | 3.1 | 14.615 h |
| February | 30.0°C17.4°C | 17.4°C | 22 | 3.0 | 13.614 h |
| March | 26.6°C15.0°C | 15.0°C | 25 | 3.5 | 12.412 h |
| April | 21.2°C10.7°C | 10.7°C | 29 | 3.5 | 11.111 h |
| May | 16.3°C7.1°C | 7.1°C | 27 | 4.9 | 10.010 h |
| June | 12.9°C4.3°C | 4.3°C | 20 | 4.4 | 9.59 h |
| July | 12.3°C3.1°C | 3.1°C | 18 | 3.6 | 9.710 h |
| August | 15.3°C4.6°C | 4.6°C | 14 | 2.9 | 10.611 h |
| September | 18.7°C7.0°C | 7.0°C | 21 | 3.5 | 11.812 h |
| October, selected | 22.4°C10.3°C | 10.3°C | 36 | 4.3 | 13.113 h |
| November | 26.8°C13.9°C | 13.9°C | 22 | 3.2 | 14.214 h |
| December | 30.2°C17.0°C | 17.0°C | 16 | 2.6 | 14.815 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
October in nearby cities
- Cipolletti in OctoberArgentina · 37 kmHigh 22.3°C · Low 10.0°C · 30 mm rain
- Neuquén in OctoberArgentina · 42 kmHigh 22.2°C · Low 9.9°C · 30 mm rain
- San Carlos de Bariloche in OctoberArgentina · 394 kmHigh 10.4°C · Low 2.5°C · 70 mm rain
- Santa Rosa, Argentina in OctoberArgentina · 395 kmHigh 21.9°C · Low 11.2°C · 82 mm rain
- Villa Mercedes, Chile in OctoberChile · 425 kmHigh 16.7°C · Low 6.0°C · 114 mm rain
- Padre Las Casas in OctoberChile · 435 kmHigh 15.8°C · Low 5.8°C · 104 mm rain
- Temuco in OctoberChile · 435 kmHigh 16.2°C · Low 6.1°C · 104 mm rain
- Los Ángeles in OctoberChile · 451 kmHigh 17.8°C · Low 6.8°C · 71 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 General Roca) is explained once on the General Roca year overview and on the Sources, method and limits page.