Climate averages 1991–2020
Junín weather
in May.
A mild, moderately wet month: the 9th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Junín: daytime highs average 18.1°C and nights cool to about 9.8°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 62 mm of rain on roughly 6 days, which makes May a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 21 min on an average May day.
The nearest other city in this atlas is Pergamino (85 km away). In May its highs average 18.5°C, about as warm as Junín, with 66 mm of rain.
Among the 67 cities listed in Argentina, Junín ranks joint 32nd of 67 for the warmest May highs and joint 35th of 67 for the driest May (rainfall, lowest first). The mean May high of those 67 cities is 18.0°C; Junín is 0.1°C warmer than that mean.
From May to June, average highs fall by 3.0°C to 15.1°C, and monthly rainfall falls from 62 mm to 38 mm.
The annual picture
May 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, selected | 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 | 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
May in nearby cities
- Pergamino in MayArgentina · 85 kmHigh 18.5°C · Low 10.2°C · 66 mm rain
- Venado Tuerto in MayArgentina · 133 kmHigh 18.5°C · Low 10.2°C · 59 mm rain
- San Nicolás de los Arroyos in MayArgentina · 156 kmHigh 18.7°C · Low 11.5°C · 66 mm rain
- Luján in MayArgentina · 168 kmHigh 18.2°C · Low 9.8°C · 66 mm rain
- Gobernador Gálvez in MayArgentina · 176 kmHigh 18.8°C · Low 11.3°C · 66 mm rain
- Zárate in MayArgentina · 185 kmHigh 18.2°C · Low 10.1°C · 70 mm rain
- Rosario in MayArgentina · 185 kmHigh 18.8°C · Low 11.1°C · 66 mm rain
- Pilar in MayArgentina · 187 kmHigh 18.1°C · Low 9.9°C · 66 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.