Climate averages 1991–2020
Olavarría weather
in March.
A warm, moderately wet month: the 4th warmest and the 8th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
March is a warm month in Olavarría: daytime highs average 23.9°C and nights cool to about 13.9°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 81 mm of rain on roughly 8 days, which makes March a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average March day.
The nearest other city in this atlas is Tandil (116 km away). In March its highs average 23.3°C, 0.7°C cooler than Olavarría, with 74 mm of rain.
Among the 67 cities listed in Argentina, Olavarría ranks joint 59th of 67 for the warmest March highs and joint 19th of 67 for the driest March (rainfall, lowest first). The mean March high of those 67 cities is 25.6°C; Olavarría is 1.7°C cooler than that mean.
From March to April, average highs fall by 4.2°C to 19.8°C, and monthly rainfall rises from 81 mm to 85 mm.
The annual picture
March 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
Olavarría climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.9°C16.4°C | 16.4°C | 92 | 9.3 | 14.414 h |
| February | 26.3°C15.7°C | 15.7°C | 76 | 7.8 | 13.513 h |
| March, selected | 23.9°C13.9°C | 13.9°C | 81 | 8.0 | 12.312 h |
| April | 19.8°C10.5°C | 10.5°C | 85 | 7.8 | 11.211 h |
| May | 16.0°C7.7°C | 7.7°C | 47 | 5.7 | 10.210 h |
| June | 12.8°C4.7°C | 4.7°C | 37 | 4.6 | 9.710 h |
| July | 12.1°C3.6°C | 3.6°C | 38 | 5.2 | 9.910 h |
| August | 14.7°C4.9°C | 4.9°C | 54 | 5.0 | 10.711 h |
| September | 16.8°C6.4°C | 6.4°C | 62 | 6.7 | 11.812 h |
| October | 19.7°C9.2°C | 9.2°C | 90 | 9.2 | 13.013 h |
| November | 23.2°C11.9°C | 11.9°C | 94 | 8.9 | 14.114 h |
| December | 26.6°C14.7°C | 14.7°C | 80 | 8.7 | 14.615 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
March in nearby cities
- Tandil in MarchArgentina · 116 kmHigh 23.3°C · Low 13.2°C · 74 mm rain
- Necochea in MarchArgentina · 231 kmHigh 22.3°C · Low 15.8°C · 73 mm rain
- Junín in MarchArgentina · 262 kmHigh 25.6°C · Low 16.1°C · 100 mm rain
- Bahía Blanca in MarchArgentina · 265 kmHigh 25.3°C · Low 16.0°C · 67 mm rain
- San Vicente in MarchArgentina · 269 kmHigh 25.3°C · Low 16.3°C · 81 mm rain
- Mar del Plata in MarchArgentina · 273 kmHigh 22.5°C · Low 15.5°C · 72 mm rain
- Ezeiza in MarchArgentina · 279 kmHigh 25.4°C · Low 16.6°C · 85 mm rain
- Luján in MarchArgentina · 281 kmHigh 25.9°C · Low 16.3°C · 92 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 Olavarría) is explained once on the Olavarría year overview and on the Sources, method and limits page.