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 |
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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.
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.
Hottest month: | January | 20.5°C 68.9°F |
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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 |