La Unión Weather in March
What's the weather like in La Unión (Los Lagos) in March 2026?
The climate in La Unión during March can be summarized as mild and reasonably dry.
March is in the fall / autumn in La Unión and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 18.1°C 64.5°F |
|---|---|
| Nightly temperature | 7.4°C 45.2°F |
| Average temperature | 12.7°C 54.9°F |
| Daily sunshine | 8.8 hrs |
| Avg rainfall | 74 mm 2.9 ins |
| Rainy days | 4 days |
| Sea temperature | 15.1°C 59.2°F |
| Humidity | 81% |
| Windspeed | 13.3kph 8 mph |
On average March is the 6th driest month of the year in La Unión with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
March temperatures in La Unión
March rainfall
March 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 La Unión in March 2025.
Other monthly averages
La Unión weather stats
| Hottest month: | January | 20.5°C 68.9°F |
|---|---|---|
| Driest month: | January | 45mm 1.8ins |
| Sunniest month: | February | 10.5hrs |
| Coldest month: | July | 9.5°C 49.1°F |
| Wettest month: | June | 240mm 9.4ins |
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