Bahía Blanca Weather in May
What's the weather like in Bahía Blanca (Buenos Aires) in May 2025?
The climate in Bahía Blanca during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Bahía Blanca and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 6°C (42°F) is normal.
| Daytime temperature | 17.3°C 63.1°F |
|---|---|
| Nightly temperature | 5.8°C 42.4°F |
| Average temperature | 11.5°C 52.7°F |
| Daily sunshine | 4.4 hrs |
| Avg rainfall | 38 mm 1.5 ins |
| Rainy days | 6 days |
| Sea temperature | 16.2°C 61.2°F |
| Humidity | 74% |
| Windspeed | 16.2kph 10 mph |
On average May is the 4th driest month of the year in Bahía Blanca with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
May temperatures in Bahía Blanca
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bahía Blanca in May 2025.
Other monthly averages
Bahía Blanca weather stats
| Hottest month: | January | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | August | 24mm 0.9ins |
| Sunniest month: | February | 10.1hrs |
| Coldest month: | July | 13.3°C 55.9°F |
| Wettest month: | March | 94mm 3.7ins |
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