March weather forecast
Montevideo, Uruguay

March observes the farewell of Uruguayan summer as temperatures begin to decline, preparing for the arrival of Autumn. There's a shift in the climatological scene as rainfall hits its peak at 105mm (4.13"). Cooler evenings foresee the approaching climate changes and shorter days. Beach visits become less frequent with a reduced thermal comfort of the sea. Outdoor activities remain highly enjoyable despite the increased humidity levels.

Temperature

During March, Montevideo observes a subtle ascent to a still warm 25.5°C (77.9°F) from February's 27.5°C (81.5°F) in the average high-temperature. Throughout March, Montevideo anticipates an average low-temperature of 16.2°C (61.2°F).

Humidity

The average relative humidity in March in Montevideo is 73%.

Rainfall

In Montevideo, in March, during 6 rainfall days, 105mm (4.13") of precipitation is typically accumulated. In Montevideo, during the entire year, the rain falls for 77 days and collects up to 1101mm (43.35") of precipitation.

Sea temperature

In Montevideo, Uruguay, in March, the average water temperature is 22.4°C (72.3°F).
Note: For someone sensitive to cold, swimming in 22.4°C (72.3°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The average length of the day in March in Montevideo is 12h and 17min.
On the first day of March in Montevideo, sunrise is at 06:32 and sunset at 19:21. On the last day of the month, sunrise is at 06:57 and sunset at 18:40 -03.

Sunshine

In Montevideo, the average sunshine in March is 7.2h.

UV index

The average daily maximum UV index in March in Montevideo is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 9 in March transforms into the following instructions:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Avoid direct sun exposure for long periods, especially if prone to burns. Always apply a sunscreen with at least a 30 SPF. Watch out! Sand and water enhance the UV exposure you receive.