Climate averages 1991–2020
Gualeguaychú weather
in April.
A warm, wet month: the 6th warmest and the wettest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Gualeguaychú: daytime highs average 22.7°C and nights cool to about 14.2°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 130 mm of rain on roughly 8 days, which makes April a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 18 min on an average April day.
The nearest other city in this atlas is Paysandú (87 km away). In April its highs average 23.1°C, about as warm as Gualeguaychú, with 140 mm of rain.
Among the 67 cities listed in Argentina, Gualeguaychú ranks joint 17th of 67 for the warmest April highs and 59th of 67 for the driest April (rainfall, lowest first). The mean April high of those 67 cities is 21.8°C; Gualeguaychú is 0.9°C warmer than that mean.
From April to May, average highs fall by 3.8°C to 18.9°C, and monthly rainfall falls from 130 mm to 80 mm.
The annual picture
April 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
Gualeguaychú climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.9°C20.1°C | 20.1°C | 110 | 7.7 | 14.114 h |
| February | 28.3°C19.3°C | 19.3°C | 117 | 8.1 | 13.313 h |
| March | 26.4°C17.5°C | 17.5°C | 121 | 8.0 | 12.312 h |
| April, selected | 22.7°C14.2°C | 14.2°C | 130 | 7.9 | 11.311 h |
| May | 18.9°C11.1°C | 11.1°C | 80 | 6.1 | 10.410 h |
| June | 16.2°C8.3°C | 8.3°C | 69 | 6.5 | 10.010 h |
| July | 15.4°C7.2°C | 7.2°C | 64 | 6.0 | 10.210 h |
| August | 17.9°C8.5°C | 8.5°C | 87 | 6.5 | 10.911 h |
| September | 19.7°C10.1°C | 10.1°C | 87 | 7.0 | 11.912 h |
| October | 22.5°C13.1°C | 13.1°C | 124 | 9.8 | 12.913 h |
| November | 25.8°C15.6°C | 15.6°C | 104 | 6.9 | 13.814 h |
| December | 28.6°C18.3°C | 18.3°C | 128 | 8.6 | 14.314 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
April in nearby cities
- Paysandú in AprilUruguay · 87 kmHigh 23.1°C · Low 14.1°C · 140 mm rain
- Zárate in AprilArgentina · 130 kmHigh 22.0°C · Low 13.1°C · 103 mm rain
- Campana in AprilArgentina · 135 kmHigh 22.1°C · Low 13.0°C · 99 mm rain
- San Nicolás de los Arroyos in AprilArgentina · 162 kmHigh 22.4°C · Low 14.5°C · 106 mm rain
- Pilar in AprilArgentina · 165 kmHigh 21.9°C · Low 13.0°C · 96 mm rain
- Don Torcuato in AprilArgentina · 166 kmHigh 21.4°C · Low 13.9°C · 94 mm rain
- José C. Paz in AprilArgentina · 169 kmHigh 21.8°C · Low 13.1°C · 94 mm rain
- San Miguel, Argentina in AprilArgentina · 172 kmHigh 21.6°C · Low 13.4°C · 94 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 Gualeguaychú) is explained once on the Gualeguaychú year overview and on the Sources, method and limits page.