Temperature
Warm by day, mild at night.
80°Ftypical December high
Typical range
December climate
December in Bahía Blanca
Argentina · South America
Warm days and plenty of sun.
Excellent time to visit
Early to mid
Daytime high
80°F
Lows around 63°F
Rain
A few rainy days
Sun
13 h/day
Air feel
Comfortable
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days, mostly brief and on-and-off. About 6 wet days this month.
19%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
12.9 hDecember sunshine
Heat & humidity by month
Warm days with mostly dry air.
LowDecember Heat feel
Easy airWarm airHot airHumid air
Hourly temperature pattern
In December, afternoons feel about 72° and nights feel near 58°.
Very coldColdCoolComfortableWarmNight hours
Clear sky
Mostly clear skies this month.
66%December Clear sky
Clear skyCloud
Wind pattern
December's typical breeze keeps warmer afternoons from feeling as still.
12 mphDecember Breezy
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 79°F, easing to about 73°F in early evening.
Avg temp Typical range
Morning71°F
Rain6%
Cloud33%
Humid airLow
Sun intensityModerate
Midday78°F
Rain7%
Cloud35%
Humid airLow
Sun intensityStrong
Best windowLate afternoon79°F
Rain8%
Cloud38%
Humid airLow
Sun intensityStrong
Early evening73°F
Rain7%
Cloud36%
Humid airLow
Sun intensityLow
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 83 | 66 | 1.9 | 7 | 13.0 | 55 |
| Feb | 81 | 64 | 2.5 | 7 | 11.8 | 60 |
| Mar | 76 | 61 | 2.8 | 7 | 10.5 | 65 |
| Apr | 69 | 55 | 2.1 | 6 | 8.7 | 68 |
| May | 61 | 48 | 1.3 | 5 | 7.6 | 73 |
| Jun | 56 | 43 | 0.9 | 4 | 7.0 | 72 |
| Jul | 54 | 42 | 1.3 | 5 | 7.4 | 71 |
| Aug | 58 | 44 | 1.3 | 5 | 8.3 | 67 |
| Sep | 62 | 47 | 1.8 | 6 | 9.5 | 65 |
| Oct | 68 | 53 | 2.5 | 7 | 10.4 | 63 |
| Nov | 74 | 58 | 2.5 | 7 | 12.3 | 58 |
| Dec | 80 | 63 | 2.2 | 6 | 12.9 | 54 |
Similar climates
Similar
Similar travel styleArtigasUruguaySimilar travel styleAlbanyAustraliaSimilar travel styleArmidaleAustraliaSimilar travel styleAbrantesPortugal
Want a side-by-side climate view? Compare Bahía Blanca with Artigas.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology