July weather - Winter 2024 - Montevideo, Uruguay

Weather in July
Frequently asked questions
Average temperature in July
Average humidity in July
Average rainfall in July
Average rainfall days in July
Average sea temperature in July
Average daylight in July
Average sunshine in July
Average UV index in July

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

Weather in July

In the midst of winter, July exhibits colder nights with the least variance in climatic conditions. A minor increase in rainfall to 86mm (3.39") distinguishes July from the preceding month. Crisp winter days prevail throughout the month and it's the ideal time for indoor activities. The sea temperature remaining at a low level rules out any water sports. Diminished daylight and sunshine hours contribute to the winter feel more than any other month.

Temperature

July, having an average high-temperature of 15°C (59°F) and an average low-temperature of 7.2°C (45°F), is the coldest month.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In Montevideo, in July, during 7 rainfall days, 86mm (3.39") of precipitation is typically accumulated. Throughout the year, there are 77 rainfall days, and 1101mm (43.35") of precipitation is accumulated.

Sea temperature

July is the month with the coldest seawater, with an average sea temperature of 11.3°C (52.3°F).
Note: Swimming in 11.3°C (52.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in July is 10h and 4min.
On the first day of July, sunrise is at 07:53 and sunset at 17:44. On the last day of the month, sunrise is at 07:39 and sunset at 18:03 -03.

Sunshine

The average sunshine in July is 4.5h.

UV index

The months with the lowest UV index are June and July, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In July, a daily maximum UV index of 2 leads to the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

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

Frequently asked questions

What time of the year is the coldest in Montevideo?

Montevideo experiences its average lowest temperatures in July, reaching a peak of 15°C (59°F) and a minimum of 7.2°C (45°F).

What is the average July temperature?

The high-temperature in Montevideo, Uruguay, during July is 15°C (59°F) and the low-temperature is 7.2°C (45°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).

What is the average humidity in July?

The average relative humidity in July is 80%.

How much does it rain in July?

In Montevideo, during July, the rain falls for 7 days and regularly aggregates up to 86mm (3.39") of precipitation.

When is the sea coldest?

With an average sea temperature of 11.3°C (52.3°F), July is the month with the coldest seawater.

What is the sea water temperature in July?

In Montevideo, in July, the average water temperature is 11.3°C (52.3°F). Swimming in 11.3°C (52.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Montevideo have in July?

The average day length in July is 10h and 4min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 07:53 and sunset at 17:44. On the last day of the month, sunrise is at 07:39 and sunset at 18:03 -03.

How many hours of sunshine does Montevideo have in July?

The average sunshine duration in July is 4.5h.

When is the lowest UV index in Montevideo?

The months with the lowest UV index are June and July, with an average maximum UV index of 2.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Jun

July

Aug

Average high temperature

15.1°C 59.2°F

15°C 59°F

16.2°C 61.2°F

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in July
Montevideo, Uruguay

Average high temperature in July: 15°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 July: 7.2°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 July
Montevideo, Uruguay

Average humidity in July: 80%

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

Average rainfall in July
Montevideo, Uruguay

Average rainfall in July: 86.4mm

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 July
Montevideo, Uruguay

Average rainfall days in July: 7 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 July
Montevideo, Uruguay

Average sea temperature in July: 11.3°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 July /
Average sunshine in July
Montevideo, Uruguay

Average daylight in July: 10h and 1min

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 July: 4h and 3min

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).

Average UV index in July
Montevideo, Uruguay

Average UV index in July: 2

The months with the highest UV index are January and December (UV index 12).
The months with the lowest UV index are June and July (UV index 2).

July weather forecast
Montevideo, Uruguay

Contents