Climate averages 1991–2020
Junín weather
in October.
A mild, wet month: the joint 6th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Junín: daytime highs average 21.9°C and nights cool to about 11.8°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 119 mm of rain on roughly 10 days, which makes October a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 56 min on an average October day.
The nearest other city in this atlas is Pergamino (85 km away). In October its highs average 22.4°C, about as warm as Junín, with 125 mm of rain.
Among the 67 cities listed in Argentina, Junín ranks joint 34th of 67 for the warmest October highs and joint 48th of 67 for the driest October (rainfall, lowest first). The mean October high of those 67 cities is 22.2°C; Junín is 0.3°C cooler than that mean.
From October to November, average highs rise by 3.5°C to 25.4°C, and monthly rainfall falls from 119 mm to 103 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
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 | 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, selected | 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
October in nearby cities
- Pergamino in OctoberArgentina · 85 kmHigh 22.4°C · Low 12.2°C · 125 mm rain
- Venado Tuerto in OctoberArgentina · 133 kmHigh 22.8°C · Low 12.6°C · 111 mm rain
- San Nicolás de los Arroyos in OctoberArgentina · 156 kmHigh 22.7°C · Low 13.3°C · 112 mm rain
- Luján in OctoberArgentina · 168 kmHigh 21.6°C · Low 11.6°C · 119 mm rain
- Gobernador Gálvez in OctoberArgentina · 176 kmHigh 23.1°C · Low 13.3°C · 111 mm rain
- Zárate in OctoberArgentina · 185 kmHigh 21.8°C · Low 12.1°C · 131 mm rain
- Rosario in OctoberArgentina · 185 kmHigh 23.2°C · Low 13.1°C · 111 mm rain
- Pilar in OctoberArgentina · 187 kmHigh 21.4°C · Low 11.8°C · 119 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.