Río Gallegos Weather in May
What's the weather like in Río Gallegos (Santa Cruz) in May 2025?
The climate in Río Gallegos during May can be summarized as cool and dry.
May is in the fall / autumn in Río Gallegos and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night 0°C (33°F) is normal.
| Daytime temperature | 7.9°C 46.1°F |
|---|---|
| Nightly temperature | 0.4°C 32.6°F |
| Average temperature | 4.1°C 39.4°F |
| Daily sunshine | 3.7 hrs |
| Avg rainfall | 22 mm 0.9 ins |
| Rainy days | 9 days |
| Sea temperature | 8.6°C 47.5°F |
| Humidity | 78% |
| Windspeed | 19.1kph 12 mph |
On average May is the 3rd wettest month of the year in Río Gallegos with around 22mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.7 hours of sunshine per day.
May temperatures in Río Gallegos
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 Río Gallegos in May 2025.
Other monthly averages
Río Gallegos weather stats
| Hottest month: | January | 18.7°C 65.7°F |
|---|---|---|
| Driest month: | September | 10mm 0.4ins |
| Sunniest month: | September | 6.1hrs |
| Coldest month: | July | 4.2°C 39.6°F |
| Wettest month: | January | 32mm 1.3ins |
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