October weather forecast and climate
Montevideo, Uruguay

Beautiful lawns and palm trees in the independence square outside the Centrally placed Salvo Palace in Montevideo, Uruguay
Beautiful lawns and palm trees in the independence square outside the Centrally placed Salvo Palace in Montevideo, Uruguay
October is an agreeable spring month in Montevideo, Uruguay, with temperature in the range of an average high of 20.5°C (68.9°F) and an average low of 11.5°C (52.7°F).

Temperature

In October, the average high-temperature is relatively the same as in September - a pleasant 20.5°C (68.9°F). In October, the average low-temperature is 11.5°C (52.7°F).

Humidity

In October, the average relative humidity in Montevideo, Uruguay, is 71%.

Rainfall

The month with the most rainfall in Montevideo is October when the rain falls for 7 days and typically aggregates up to 108.5mm (4.27") of precipitation.

Sea temperature

In October, the average sea temperature is 17.2°C (63°F).
Note: For most, swimming in 17.2°C (63°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In October, the average length of the day in Montevideo is 13h.

Sunshine

In October, the average sunshine is 7.7h.

UV index

In October, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in Montevideo?

In October, in Montevideo, the average high-temperature is 20.5°C (68.9°F), and the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in October in Montevideo?

In Montevideo, Uruguay, the average relative humidity in October is 71%.

How many days does it rain in October in Montevideo?

In Montevideo, in October, it is raining for 7 days, with typically 108.5mm (4.27") of accumulated precipitation.

What is the wettest month in Montevideo?

October is the month with the most rainfall in Montevideo, Uruguay. Rain falls for 7 days and accumulates 108.5mm (4.27") of precipitation.

What is the sea temperature in October in Montevideo?

In Montevideo, the average seawater temperature in October is 17.2°C (63°F). For swimming, a surface water temperature of 17.2°C (63°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).

What is the average length of the day in October in Montevideo?

In October, the average length of the day in Montevideo is 13h.

How many hours of sunshine does Montevideo have in October?

In Montevideo, Uruguay, the average sunshine in October is 7.7h.

How high is the UV index in October in Montevideo?

In October, the average daily maximum UV index in Montevideo, Uruguay, is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in October - Montevideo, Uruguay
  • Average high temperature in October: 20.5°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 October: 11.5°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 October - Montevideo, Uruguay
  • Average humidity in October: 71%

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

Average rainfall in October - Montevideo, Uruguay
  • Average rainfall in October: 108.5mm

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 October - Montevideo, Uruguay
  • Average rainfall days in October: 7 days

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

Average sea temperature in October - Montevideo, Uruguay
  • Average sea temperature in October: 17.2°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 October / Average sunshine in October - Montevideo, Uruguay
  • Average daylight in October: 13h

The month with the longest days is December (Average daylight: 14.5h).
The month with the shortest days is June (Average daylight: 9.8h).

  • Average sunshine in October: 7.7h

The month with the most sunshine is January (Average sunshine: 9.5h).
The month with the least sunshine is June (Average sunshine: 4.3h).

Average UV index in October - Montevideo, Uruguay
  • Average UV index in October: 8

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