Climate averages 1991–2020
General Roca weather
in July.
A cool, fairly dry month: the coolest and the joint 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a cool month in General Roca: daytime highs average 12.3°C and nights cool to about 3.1°C. By daytime temperature it is the coolest month of the year.
Expect about 18 mm of rain on roughly 4 days, which makes July a fairly dry month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 42 min on an average July day.
The nearest other city in this atlas is Cipolletti (37 km away). In July its highs average 12.2°C, about as warm as General Roca, with 18 mm of rain.
Among the 67 cities listed in Argentina, General Roca ranks joint 55th of 67 for the warmest July highs and joint 14th of 67 for the driest July (rainfall, lowest first). The mean July high of those 67 cities is 14.6°C; General Roca is 2.3°C cooler than that mean.
From July to August, average highs rise by 2.9°C to 15.3°C, and monthly rainfall falls from 18 mm to 14 mm.
The annual picture
July 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, selected | 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 | 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
July in nearby cities
- Cipolletti in JulyArgentina · 37 kmHigh 12.2°C · Low 2.6°C · 18 mm rain
- Neuquén in JulyArgentina · 42 kmHigh 11.9°C · Low 2.5°C · 18 mm rain
- San Carlos de Bariloche in JulyArgentina · 394 kmHigh 3.8°C · Low -0.6°C · 140 mm rain
- Santa Rosa, Argentina in JulyArgentina · 395 kmHigh 13.3°C · Low 4.1°C · 19 mm rain
- Villa Mercedes, Chile in JulyChile · 425 kmHigh 11.1°C · Low 3.0°C · 285 mm rain
- Padre Las Casas in JulyChile · 435 kmHigh 10.9°C · Low 3.4°C · 221 mm rain
- Temuco in JulyChile · 435 kmHigh 11.2°C · Low 3.6°C · 221 mm rain
- Los Ángeles in JulyChile · 451 kmHigh 11.8°C · Low 3.4°C · 193 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.