April weather forecast
Montevideo, Uruguay

April brings Montevideo into the heart of Autumn, with a more cooler and refreshing atmosphere. The change in season is characterized by a fall in sea temperature to 19°C (66.2°F), resulting in less crowded shores. There's a noteworthy shift in daylight and sunshine duration compared to March. The humidity rises to 75%, culminating with a slightly cooler weather. The sparkles of upcoming winter become more apparent as the month progresses.

Temperature

The onset of April in Montevideo aligns with a soft reduction in the average high-temperature, gently falling from a warm 25.5°C (77.9°F) in March to an agreeable 22°C (71.6°F). Montevideo's temperature in April lowers to a consistent average of 12.9°C (55.2°F) during the nights.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Montevideo, in April, it is raining for 6 days, with typically 86mm (3.39") of accumulated precipitation. In Montevideo, Uruguay, during the entire year, the rain falls for 77 days and collects up to 1101mm (43.35") of precipitation.

Sea temperature

In Montevideo, the average seawater temperature in April is 19°C (66.2°F).
Note: For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Montevideo, the average length of the day in April is 11h and 12min.
On the first day of April, sunrise is at 06:57 and sunset at 18:38. On the last day of the month, sunrise is at 07:20 and sunset at 18:02 -03.

Sunshine

In Montevideo, the average sunshine in April is 6h.

UV index

In April, the average daily maximum UV index in Montevideo, Uruguay, is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in April translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.