Climate averages 1991–2020
Junín weather
in August.
A mild, moderately wet month: the 10th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a mild month in Junín: daytime highs average 17.2°C and nights cool to about 7.0°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 45 mm of rain on roughly 4 days, which makes August a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 50 min on an average August day.
The nearest other city in this atlas is Pergamino (85 km away). In August its highs average 17.5°C, about as warm as Junín, with 56 mm of rain.
Among the 67 cities listed in Argentina, Junín ranks joint 30th of 67 for the warmest August highs and 25th of 67 for the driest August (rainfall, lowest first). The mean August high of those 67 cities is 17.2°C; Junín is 0.1°C cooler than that mean.
From August to September, average highs rise by 2.1°C to 19.2°C, and monthly rainfall rises from 45 mm to 67 mm.
The annual picture
August 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
Junín climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C18.6°C | 18.6°C | 114 | 8.7 | 14.214 h |
| February | 27.2°C17.7°C | 17.7°C | 103 | 8.2 | 13.413 h |
| March | 25.6°C16.1°C | 16.1°C | 100 | 8.4 | 12.312 h |
| April | 21.9°C12.8°C | 12.8°C | 90 | 8.3 | 11.211 h |
| May | 18.1°C9.8°C | 9.8°C | 62 | 6.3 | 10.310 h |
| June | 15.1°C6.7°C | 6.7°C | 38 | 4.7 | 9.910 h |
| July | 14.3°C5.6°C | 5.6°C | 32 | 4.3 | 10.110 h |
| August, selected | 17.2°C7.0°C | 7.0°C | 45 | 4.2 | 10.811 h |
| September | 19.2°C8.9°C | 8.9°C | 67 | 6.3 | 11.812 h |
| October | 21.9°C11.8°C | 11.8°C | 119 | 10.0 | 12.913 h |
| November | 25.4°C14.6°C | 14.6°C | 103 | 8.7 | 13.914 h |
| December | 28.0°C17.2°C | 17.2°C | 103 | 9.1 | 14.414 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
August in nearby cities
- Pergamino in AugustArgentina · 85 kmHigh 17.5°C · Low 7.4°C · 56 mm rain
- Venado Tuerto in AugustArgentina · 133 kmHigh 17.8°C · Low 7.4°C · 36 mm rain
- San Nicolás de los Arroyos in AugustArgentina · 156 kmHigh 17.8°C · Low 8.6°C · 56 mm rain
- Luján in AugustArgentina · 168 kmHigh 16.9°C · Low 7.1°C · 61 mm rain
- Gobernador Gálvez in AugustArgentina · 176 kmHigh 18.1°C · Low 8.3°C · 53 mm rain
- Zárate in AugustArgentina · 185 kmHigh 17.2°C · Low 7.5°C · 69 mm rain
- Rosario in AugustArgentina · 185 kmHigh 18.1°C · Low 8.1°C · 53 mm rain
- Pilar in AugustArgentina · 187 kmHigh 16.8°C · Low 7.2°C · 61 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 Junín) is explained once on the Junín year overview and on the Sources, method and limits page.