Climate averages 1991–2020
Comodoro Rivadavia weather
in July.
A cool, fairly dry month: the coolest and the joint 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a cool month in Comodoro Rivadavia: daytime highs average 9.1°C and nights cool to about 4.1°C. By daytime temperature it is the coolest month of the year.
Expect about 20 mm of rain on roughly 4 days, which makes July a fairly dry month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 02 min on an average July day.
The nearest other city in this atlas is Trelew (338 km away). In July its highs average 11.8°C, 2.7°C warmer than Comodoro Rivadavia, with 14 mm of rain.
Among the 67 cities listed in Argentina, Comodoro Rivadavia ranks 65th of 67 for the warmest July highs and joint 19th of 67 for the driest July (rainfall, lowest first). The mean July high of those 67 cities is 14.6°C; Comodoro Rivadavia is 5.5°C cooler than that mean.
From July to August, average highs rise by 1.9°C to 11.0°C, and monthly rainfall rises from 20 mm to 21 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
Comodoro Rivadavia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.2°C14.4°C | 14.4°C | 9.6 | 2.7 | 15.315 h |
| February | 22.1°C14.0°C | 14.0°C | 20 | 3.1 | 14.014 h |
| March | 20.2°C12.6°C | 12.6°C | 25 | 3.7 | 12.412 h |
| April | 16.8°C10.1°C | 10.1°C | 22 | 3.5 | 10.811 h |
| May | 12.8°C7.3°C | 7.3°C | 29 | 4.9 | 9.59 h |
| June | 9.5°C4.9°C | 4.9°C | 32 | 5.5 | 8.79 h |
| July, selected | 9.1°C4.1°C | 4.1°C | 20 | 4.3 | 9.09 h |
| August | 11.0°C5.1°C | 5.1°C | 21 | 5.0 | 10.210 h |
| September | 13.3°C6.5°C | 6.5°C | 21 | 4.4 | 11.712 h |
| October | 16.3°C8.6°C | 8.6°C | 17 | 3.9 | 13.413 h |
| November | 19.2°C10.9°C | 10.9°C | 14 | 3.2 | 14.815 h |
| December | 21.5°C12.9°C | 12.9°C | 13 | 3.0 | 15.616 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
- Trelew in JulyArgentina · 338 kmHigh 11.8°C · Low 2.5°C · 14 mm rain
- San Carlos de Bariloche in JulyArgentina · 608 kmHigh 3.8°C · Low -0.6°C · 140 mm rain
- Río Gallegos in JulyArgentina · 654 kmHigh 4.6°C · Low -1.6°C · 20 mm rain
- Puerto Montt in JulyChile · 656 kmHigh 9.6°C · Low 4.7°C · 276 mm rain
- Osorno in JulyChile · 744 kmHigh 10.3°C · Low 3.4°C · 231 mm rain
- General Roca in JulyArgentina · 759 kmHigh 12.3°C · Low 3.1°C · 18 mm rain
- Neuquén in JulyArgentina · 770 kmHigh 11.9°C · Low 2.5°C · 18 mm rain
- Cipolletti in JulyArgentina · 772 kmHigh 12.2°C · Low 2.6°C · 18 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 Comodoro Rivadavia) is explained once on the Comodoro Rivadavia year overview and on the Sources, method and limits page.