Climate averages 1991–2020
Bahía Blanca weather
in June.
A cool, fairly dry month: the 11th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a cool month in Bahía Blanca: daytime highs average 13.4°C and nights cool to about 6.2°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 28 mm of rain on roughly 4 days, which makes June a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 30 min on an average June day.
The nearest other city in this atlas is Olavarría (265 km away). In June its highs average 12.8°C, 0.6°C cooler than Bahía Blanca, with 37 mm of rain.
Among the 67 cities listed in Argentina, Bahía Blanca ranks 54th of 67 for the warmest June highs and 21st of 67 for the driest June (rainfall, lowest first). The mean June high of those 67 cities is 15.3°C; Bahía Blanca is 1.9°C cooler than that mean.
From June to July, average highs fall by 0.7°C to 12.7°C, and monthly rainfall rises from 28 mm to 34 mm.
The annual picture
June 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
Bahía Blanca climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.7°C18.7°C | 18.7°C | 54 | 7.1 | 14.515 h |
| February | 28.0°C17.7°C | 17.7°C | 65 | 6.7 | 13.614 h |
| March | 25.3°C16.0°C | 16.0°C | 67 | 6.7 | 12.412 h |
| April | 20.7°C12.2°C | 12.2°C | 55 | 6.0 | 11.111 h |
| May | 16.7°C9.2°C | 9.2°C | 38 | 5.4 | 10.110 h |
| June, selected | 13.4°C6.2°C | 6.2°C | 28 | 4.4 | 9.510 h |
| July | 12.7°C5.0°C | 5.0°C | 34 | 5.0 | 9.710 h |
| August | 15.1°C6.4°C | 6.4°C | 35 | 4.7 | 10.611 h |
| September | 17.6°C8.0°C | 8.0°C | 45 | 6.2 | 11.812 h |
| October | 20.6°C10.9°C | 10.9°C | 64 | 7.7 | 13.113 h |
| November | 24.5°C14.0°C | 14.0°C | 63 | 7.0 | 14.214 h |
| December | 28.0°C16.9°C | 16.9°C | 57 | 6.2 | 14.815 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
June in nearby cities
- Olavarría in JuneArgentina · 265 kmHigh 12.8°C · Low 4.7°C · 37 mm rain
- Santa Rosa, Argentina in JuneArgentina · 294 kmHigh 13.9°C · Low 5.1°C · 16 mm rain
- Necochea in JuneArgentina · 307 kmHigh 12.8°C · Low 7.9°C · 54 mm rain
- Tandil in JuneArgentina · 315 kmHigh 12.4°C · Low 4.6°C · 41 mm rain
- Mar del Plata in JuneArgentina · 418 kmHigh 12.9°C · Low 7.1°C · 60 mm rain
- General Roca in JuneArgentina · 462 kmHigh 12.9°C · Low 4.3°C · 20 mm rain
- Junín in JuneArgentina · 473 kmHigh 15.1°C · Low 6.7°C · 38 mm rain
- Cipolletti in JuneArgentina · 496 kmHigh 12.7°C · Low 3.8°C · 21 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 Bahía Blanca) is explained once on the Bahía Blanca year overview and on the Sources, method and limits page.