Climate averages 1991–2020
Zárate weather
in January.
A hot, wet month: the warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Zárate: daytime highs average 29.3°C and nights cool to about 19.2°C. By daytime temperature it is the warmest month of the year.
Expect about 95 mm of rain on roughly 8 days, which makes January a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 08 min on an average January day.
The nearest other city in this atlas is Campana (10 km away). In January its highs average 29.3°C, about as warm as Zárate, with 93 mm of rain.
Among the 67 cities listed in Argentina, Zárate ranks joint 32nd of 67 for the warmest January highs and 41st of 67 for the driest January (rainfall, lowest first). The mean January high of those 67 cities is 29.0°C; Zárate is 0.3°C warmer than that mean.
From January to February, average highs fall by 1.5°C to 27.8°C, and monthly rainfall rises from 95 mm to 110 mm.
The annual picture
January 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
Zárate climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 29.3°C19.2°C | 19.2°C | 95 | 7.7 | 14.114 h |
| February | 27.8°C18.4°C | 18.4°C | 110 | 8.7 | 13.313 h |
| March | 25.9°C16.6°C | 16.6°C | 108 | 7.5 | 12.312 h |
| April | 22.0°C13.1°C | 13.1°C | 103 | 8.0 | 11.311 h |
| May | 18.2°C10.1°C | 10.1°C | 70 | 5.8 | 10.410 h |
| June | 15.4°C7.2°C | 7.2°C | 56 | 6.2 | 9.910 h |
| July | 14.6°C6.1°C | 6.1°C | 59 | 5.9 | 10.110 h |
| August | 17.2°C7.5°C | 7.5°C | 69 | 6.0 | 10.911 h |
| September | 19.0°C9.2°C | 9.2°C | 75 | 6.5 | 11.912 h |
| October | 21.8°C12.1°C | 12.1°C | 131 | 9.3 | 12.913 h |
| November | 25.1°C14.7°C | 14.7°C | 103 | 7.7 | 13.914 h |
| December | 28.0°C17.4°C | 17.4°C | 104 | 8.7 | 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
January in nearby cities
- Campana in JanuaryArgentina · 10 kmHigh 29.3°C · Low 19.0°C · 93 mm rain
- Pilar in JanuaryArgentina · 42 kmHigh 29.1°C · Low 19.0°C · 91 mm rain
- José C. Paz in JanuaryArgentina · 52 kmHigh 29.0°C · Low 19.1°C · 90 mm rain
- Luján in JanuaryArgentina · 53 kmHigh 29.4°C · Low 18.8°C · 91 mm rain
- Don Torcuato in JanuaryArgentina · 57 kmHigh 28.4°C · Low 19.7°C · 90 mm rain
- San Miguel, Argentina in JanuaryArgentina · 57 kmHigh 28.7°C · Low 19.3°C · 90 mm rain
- Bella Vista in JanuaryArgentina · 61 kmHigh 29.0°C · Low 19.2°C · 90 mm rain
- Moreno in JanuaryArgentina · 64 kmHigh 29.1°C · Low 19.0°C · 88 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 Zárate) is explained once on the Zárate year overview and on the Sources, method and limits page.