April weather forecastMontevideo, Uruguay

Beautiful lawns and palm trees in the independence square outside the Centrally placed Salvo Palace in Montevideo, Uruguay

April

Weather in April

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

Montevideo records a mild change in average high-temperature during April, easing from a warm 25.5°C (77.9°F) in March to an agreeable 22°C (71.6°F). Montevideo's temperature drops to an average low of 12.9°C (55.2°F) during the nights of April.

Humidity

The average relative humidity in April in Montevideo is 75%.

Rainfall

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

Sea temperature

In April, the average sea temperature is 19°C (66.2°F).
Note: Swimming is not a pleasant activity for most when the water temperature is 19°C (66.2°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

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

Sunshine

The average sunshine in April is 6h.

UV index

In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 6 transforms into these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In April, in Montevideo, the average high-temperature is 22°C (71.6°F), and the average low-temperature is 12.9°C (55.2°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in February is calculated to be 30°C (86°F).

In Montevideo, Uruguay, the average relative humidity in April is 75%.

In Montevideo, in April, it is raining for 6 days, with typically 86mm (3.39") of accumulated precipitation.

In Montevideo, in April, the average water temperature is 19°C (66.2°F). Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

In April, the average day length is 11h and 12min.

In April, on the first day of the month, 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.

The average sunshine duration in April is 6h.

The average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

25.5°C

22°C

18.6°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in April
Montevideo, Uruguay

Average high temperature in April: 22°C

The warmest month (with the highest average high temperature) is January (28.4°C).
The month with the lowest average high temperature is July (15°C).

Average low temperature in April: 12.9°C

The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).

Average humidity in April
Montevideo, Uruguay

Average humidity in April: 75%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (67%).

Average rainfall in April
Montevideo, Uruguay

Average rainfall in April: 85.5mm

The wettest month (with the highest rainfall) is October (108.5mm).
The driest month (with the least rainfall) is June (83.1mm).

Average rainfall days in April
Montevideo, Uruguay

Average rainfall days in April: 6 days

The months with the highest number of rainy days are February, June, July, October and November (7 days).
The months with the least rainy days are January, March, April, May, August, September and December (6 days).

Average sea temperature in April
Montevideo, Uruguay

Average sea temperature in April: 19°C

The best month for swimming (with the highest average sea temperature) is January (24.2°C).
The coldest month (with the lowest average sea temperature) is July (11.3°C).

Average daylight in April /
Average sunshine in April
Montevideo, Uruguay

Average daylight in April: 11h and 12min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

Average sunshine in April: 6h and 0min

The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 4h and 18min).