Climate averages 1991–2020
Olavarría weather
in July.
A cool, fairly dry month: the coolest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a cool month in Olavarría: daytime highs average 12.1°C and nights cool to about 3.6°C. By daytime temperature it is the coolest month of the year.
Expect about 38 mm of rain on roughly 5 days, which makes July a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 53 min on an average July day.
The nearest other city in this atlas is Tandil (116 km away). In July its highs average 11.6°C, about as warm as Olavarría, with 40 mm of rain.
Among the 67 cities listed in Argentina, Olavarría ranks 58th of 67 for the warmest July highs and 30th of 67 for the driest July (rainfall, lowest first). The mean July high of those 67 cities is 14.6°C; Olavarría is 2.5°C cooler than that mean.
From July to August, average highs rise by 2.7°C to 14.7°C, and monthly rainfall rises from 38 mm to 54 mm.
The annual picture
July 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 | 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, selected | 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
July in nearby cities
- Tandil in JulyArgentina · 116 kmHigh 11.6°C · Low 3.5°C · 40 mm rain
- Necochea in JulyArgentina · 231 kmHigh 11.7°C · Low 6.5°C · 52 mm rain
- Junín in JulyArgentina · 262 kmHigh 14.3°C · Low 5.6°C · 32 mm rain
- Bahía Blanca in JulyArgentina · 265 kmHigh 12.7°C · Low 5.0°C · 34 mm rain
- San Vicente in JulyArgentina · 269 kmHigh 13.8°C · Low 5.7°C · 59 mm rain
- Mar del Plata in JulyArgentina · 273 kmHigh 11.8°C · Low 5.8°C · 54 mm rain
- Ezeiza in JulyArgentina · 279 kmHigh 13.9°C · Low 6.0°C · 60 mm rain
- Luján in JulyArgentina · 281 kmHigh 14.4°C · Low 5.8°C · 58 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.