Bahía Blanca
Argentina
Long term weather forecast
Long term weather forecast

December weather forecast and Climate
Bahía Blanca, Argentina

  • Average high temperature in December: 84°F

Warmest month (with highest average high temperature) is January (87.1°F).
Month with lowest average high temperature is July (56.7°F).

  • Average low temperature in December: 57.6°F

Month with highest average low temperature is January (60.3°F).
Coldest month (with lowest average low temperature) is July (37.4°F).

  • Average humidity in December: 53%

Months with highest relative humidity are June and July (74%).
Month with lowest relative humidity is January (52%).

  • Average rainfall in December: 2.8"

Wettest month (with highest rainfall) is March (3.5").
Driest month (with lowest rainfall) is June (1").

  • Average rainfall days in December: 8 days

Month with highest number of rainy days is October (9 days).
Months with lowest number of rainy days are June and August (5 days).

  • Average sea temperature in December: 64°F

Best months for swimming (with highest average sea temperature) are February and March (70°F).
Coldest months (with lowest average sea temperature) are August and September (54°F).

  • Average daylight in December: 15h

Months with longest days are January and December (Average daylight: 15).
Months with shortest days are May, June and July (Average daylight: 10).

  • Average sunshine in December: 8.6h

Month with most sunshine is January (Average sunshine: 9.7).
Month with least sunshine is July (Average sunshine: 3.6).

  • Average UV index in December: 11

Month with highest UV index is January (UV index 12).
Months with lowest UV index are June and July (UV index 2).

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