Climate and monthly weather forecastSan Antonio, Uruguay
Climate and monthly weather forecast
Weather in January
January, like December, in San Antonio, Uruguay, is another warm summer month, with an average temperature varying between 19.8°C (67.6°F) and 27.8°C (82°F). With average high and low temperatures of 27.8°C (82°F) and 19.8°C (67.6°F) respectively, January is San Antonio's warmest month. For January, the heat index is calculated to be a tropical 30°C (86°F). Weather in January »Weather in February
February, the last month of the summer in San Antonio, is another warm month, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 26.5°C (79.7°F). With February's arrival, San Antonio notes an average high-temperature of a still warm 26.5°C (79.7°F), closely following the trend of the preceding month. Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in San Antonio, Uruguay, with an average temperature fluctuating between 17.6°C (63.7°F) and 24.3°C (75.7°F). March registers an average high-temperature of a still moderately hot 24.3°C (75.7°F), slightly varied from February's 26.5°C (79.7°F). Weather in March »Weather in April
April, the same as March, in San Antonio, Uruguay, is another pleasant autumn month, with an average temperature varying between 15.3°C (59.5°F) and 21.2°C (70.2°F). April's onset introduces a mild reduction in the average high-temperature, from a warm 24.3°C (75.7°F) in March to a pleasant 21.2°C (70.2°F). Weather in April »Weather in May
The last month of the autumn, May, is another refreshing month in San Antonio, Uruguay, with an average temperature fluctuating between 17.8°C (64°F) and 12.8°C (55°F). The onset of May results in a small decrease in the average high-temperature, moderately receding from a pleasant 21.2°C (70.2°F) in April to an enjoyable 17.8°C (64°F). Weather in May »Weather in June
June, the first month of the winter in San Antonio, is still a refreshing month, with an average temperature fluctuating between 14.4°C (57.9°F) and 9.9°C (49.8°F). The start of June comes with a small reduction in the average high-temperature, subtly receding from an enjoyable 17.8°C (64°F) in May to a mild 14.4°C (57.9°F). Weather in June »Weather in July
July, the same as June, in San Antonio, Uruguay, is another mild winter month, with an average temperature fluctuating between 8.7°C (47.7°F) and 13.3°C (55.9°F). With average high and low temperatures of 13.3°C (55.9°F) and 8.7°C (47.7°F) respectively, July is San Antonio's coldest month. Weather in July »Weather in August
The last month of the winter, August, is another refreshing month in San Antonio, Uruguay, with temperature in the range of an average high of 15.1°C (59.2°F) and an average low of 9.7°C (49.5°F). A minimal variation is noted in San Antonio's average high-temperature at the onset of August, reaching a still moderate 15.1°C (59.2°F) from July's 13.3°C (55.9°F). Weather in August »Weather in September
September, the first month of the spring in San Antonio, is a refreshing month, with an average temperature fluctuating between 16.3°C (61.3°F) and 10.6°C (51.1°F). During September, San Antonio observes a subtle ascent to a still refreshing 16.3°C (61.3°F) from August's 15.1°C (59.2°F) in the average high-temperature. Weather in September »Weather in October
October, the same as September, is another comfortable spring month in San Antonio, Uruguay, with an average temperature fluctuating between 12.5°C (54.5°F) and 18.7°C (65.7°F). October is marked by an average high-temperature of a still enjoyable 18.7°C (65.7°F), almost identical to the preceding month. Weather in October »Weather in November
The last month of the spring, November, is an agreeable month in San Antonio, Uruguay, with an average temperature ranging between max 22.3°C (72.1°F) and min 15°C (59°F). A subtle rise in the average high-temperature is observed during November, adjusting from a refreshing 18.7°C (65.7°F) in October to an agreeable 22.3°C (72.1°F). Weather in November »Weather in December
December, the first month of the summer in San Antonio, is a moderately hot month, with an average temperature varying between 25.6°C (78.1°F) and 17.8°C (64°F). December's onset witnesses a minor shift in the average high-temperature, moving from an agreeable 22.3°C (72.1°F) in November to a moderately hot 25.6°C (78.1°F). Weather in December »Updated: Aug 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January stands out as San Antonio's warmest month, with an average high-temperature of 27.8°C (82°F) and a low-temperature of 19.8°C (67.6°F).
The least humid month is January, with an average relative humidity of 64%.
January is the month with the least rainfall. Rain falls for 9.4 days and accumulates 46mm (1.81") of precipitation.
In San Antonio, during the entire year, the rain falls for 131.6 days and collects up to 707mm (27.83") of precipitation.
January and December, with an average of 10.9h of sunshine, are months with the most sunshine.
January through March and December, with an average maximum UV index of 6, are months with the highest UV index.
May, July and August, with an average maximum UV index of 3, are months with the lowest UV index.
The month with the shortest days is June, with an average of 9h and 54min of daylight.
July is the coldest month, exhibiting average temperatures of 13.3°C (55.9°F) at the peak and 8.7°C (47.7°F) at the base.
The months with the highest humidity are July through September, with an average relative humidity of 79%.
The months with the most rainfall are July and November, with an average 68mm (2.68") of precipitation.
July has the least sunshine of the year, with an average of 5.7h of sunshine.
The month with the longest days is December, with an average of 14h and 24min of daylight.
San Antonio, Uruguay, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
San Antonio, Uruguay
The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (13.3°C).
The month with the highest average low temperature is February (19.9°C).
The coldest month (with the lowest average low temperature) is July (8.7°C).
Average pressure
San Antonio, Uruguay
- Average pressure in January:
1012.1mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1014.7mbar - Average pressure in April:
1016.5mbar - Average pressure in May:
1017.7mbar - Average pressure in June:
1017.8mbar
- Average pressure in July:
1018.9mbar - Average pressure in August:
1018.6mbar - Average pressure in September:
1017.8mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed
San Antonio, Uruguay
- Average wind speed in January:
17.4km/h - Average wind speed in February:
17.1km/h - Average wind speed in March:
16.9km/h - Average wind speed in April:
16.8km/h - Average wind speed in May:
16.7km/h - Average wind speed in June:
18.5km/h
- Average wind speed in July:
18.6km/h - Average wind speed in August:
18km/h - Average wind speed in September:
19.2km/h - Average wind speed in October:
17.9km/h - Average wind speed in November:
17.6km/h - Average wind speed in December:
16.8km/h
The windiest month (with the highest average wind speed) is September (19.2km/h).
The calmest month (with the lowest average wind speed) is May (16.7km/h).
Average humidity
San Antonio, Uruguay
The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is January (64%).
Average rainfall
San Antonio, Uruguay
The wettest months (with the highest rainfall) are July and November (68mm).
The driest month (with the least rainfall) is January (46mm).
Average rainfall days
San Antonio, Uruguay
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
10.9 days - Average rainfall days in May:
10.5 days - Average rainfall days in June:
9.5 days
- Average rainfall days in July:
12 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
12 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is January (9.4 days).
Average daylight / Average sunshine
San Antonio, Uruguay
- Average daylight in January:
14h and 6min - Average daylight in February:
13h and 18min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 12min - Average daylight in May:
10h and 18min - Average daylight in June:
9h and 54min
- Average daylight in July:
10h and 6min - Average daylight in August:
10h and 54min - Average daylight in September:
11h and 54min - Average daylight in October:
13h and 0min - Average daylight in November:
13h and 54min - Average daylight in December:
14h and 24min
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 January:
10h and 54min - Average sunshine in February:
8h and 42min - Average sunshine in March:
8h and 36min - Average sunshine in April:
8h and 6min - Average sunshine in May:
5h and 48min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
5h and 42min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 30min - Average sunshine in October:
8h and 24min - Average sunshine in November:
10h and 18min - Average sunshine in December:
10h and 54min
The months with the most sunshine are January and December (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 42min).
Average sunshine days
San Antonio, Uruguay
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16 days - Average sunshine days in April:
17 days - Average sunshine days in May:
18 days - Average sunshine days in June:
18.2 days
- Average sunshine days in July:
17.6 days - Average sunshine days in August:
17.1 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
18 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is October (15.2 days).
Average UV index
San Antonio, Uruguay
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are May, July and August (UV index 3).
Average cloud cover
San Antonio, Uruguay
The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility
San Antonio, Uruguay
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
