October weather forecastBuenos Aires, Argentina
October
Weather in October
In October, the Buenos Aires' weather becomes more spring-like, with average temperatures further increasing to 21.1°C (70°F) for highs and 12.4°C (54.3°F) for lows. Outdoor pursuits become more inviting as the weather continues to warm. However, showers become much more of a regular occurrence with an average of 67 millimeters of rain. Sea temperatures keep rising in October, making it a favorable month to engage in water activities.Temperature
The arrival of October in Buenos Aires is marked by an average high-temperature of an agreeable 21.1°C (70°F), bearing a close resemblance to September. During the month of October, Buenos Aires anticipates a mean low-temperature of 12.4°C (54.3°F).Humidity
The average relative humidity in October is 72%.Rainfall
In Buenos Aires, during October, the rain falls for 10.8 days and regularly aggregates up to 67mm (2.64") of precipitation. In Buenos Aires, during the entire year, the rain falls for 108.2 days and collects up to 629mm (24.76") of precipitation.Sea temperature
In Buenos Aires, in October, the average water temperature is 18°C (64.4°F).Note: For swimming, a surface water temperature of 18°C (64.4°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 Buenos Aires, the average length of the day in October is 12h and 59min.On the first day of October in Buenos Aires, sunrise is at 06:29 and sunset at 18:56. On the last day of the month, sunrise is at 05:51 and sunset at 19:22 -03.
Sunshine
The average sunshine in October in Buenos Aires is 8.3h.UV index
In Buenos Aires, Argentina, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 5 in October leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Buenos Aires, Argentina
- Average high temperature in October: 21.1°C
The warmest month (with the highest average high temperature) is January (30.9°C).
The month with the lowest average high temperature is July (14°C).
- Average low temperature in October: 12.4°C
The month with the highest average low temperature is January (20°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure in October
Buenos Aires, Argentina
- Average pressure in October: 1015.6mbar
The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in October
Buenos Aires, Argentina
- Average wind speed in October: 14.9km/h
The windiest month (with the highest average wind speed) is September (15.8km/h).
The calmest month (with the lowest average wind speed) is March (13.2km/h).
Average humidity in October
Buenos Aires, Argentina
- Average humidity in October: 72%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is January (56%).
Average rainfall in October
Buenos Aires, Argentina
- Average rainfall in October: 67mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is June (38mm).
Average rainfall days in October
Buenos Aires, Argentina
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is October (10.8 days).
The month with the least rainy days is August (7 days).
Average sea temperature in October
Buenos Aires, Argentina
- Average sea temperature in October: 18°C
The best month for swimming (with the highest average sea temperature) is January (25°C).
The coldest month (with the lowest average sea temperature) is July (11.9°C).
Average daylight in October /
Average sunshine in October
Buenos Aires, Argentina
- Average daylight in October: 13h and 0min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in October: 8h and 18min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in October
Buenos Aires, Argentina
- Average sunshine days in October: 17.4 days
The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is October (17.4 days).
Average UV index in October
Buenos Aires, Argentina
- Average UV index in October: 5
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in October
Buenos Aires, Argentina
- Average cloud cover in October: 32
The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in October
Buenos Aires, Argentina
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
