Weather in October
Temperature
The arrival of October records an average high-temperature of an agreeable 20.5°C (68.9°F), closely related to the 18°C (64.4°F) observed in September. During October, the temperature is averaged to a low of 11.5°C (52.7°F) at night.Humidity
In Montevideo, the average relative humidity in October is 71%.Rainfall
October is the month with the most rainfall. Rain falls for 7 days and accumulates 109mm (4.29") of precipitation.Sea temperature
In Montevideo, Uruguay, the average seawater temperature in October is 17.2°C (63°F).Note: The majority of individuals do not enjoy swimming in water that is 17.2°C (63°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in October is 12h and 59min.On the first day of October, sunrise is at 06:20 and sunset at 18:48. On the last day of the month, sunrise is at 05:42 and sunset at 19:13 -03.
Sunshine
In Montevideo, the average sunshine in October is 7.7h.UV index
In Montevideo, the average daily maximum UV index in October is 8. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 8 in October translates into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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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
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 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 and 0min
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 October: 7h and 4min
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 October
Montevideo, Uruguay
- Average UV index in October: 8
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).
Montevideo, Uruguay
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