Climate and monthly weather forecastAvellaneda, Argentina
Climate and monthly weather forecast
Weather in January
January, like December, in Avellaneda, Argentina, is a moderately hot summer month, with an average temperature fluctuating between 29°C (84.2°F) and 20.9°C (69.6°F). Avellaneda's January weather, marked by an average high temperature of 29°C (84.2°F) and an average low temperature of 20.9°C (69.6°F), is the warmest in the year. January's heat index is appraised at a hot 31°C (87.8°F). Weather in January »Weather in February
The last month of the summer, February, is another warm month in Avellaneda, Argentina, with temperature in the range of an average high of 27.9°C (82.2°F) and an average low of 20.7°C (69.3°F). The commencement of February notes an average high-temperature of a still warm 27.9°C (82.2°F), exhibiting little difference from the previous month. Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Avellaneda, Argentina, with an average temperature ranging between min 18.3°C (64.9°F) and max 25.1°C (77.2°F). The transition from February to March sees an average high-temperature of a still moderately hot 25.1°C (77.2°F), indicating a minor variance from the prior month. Weather in March »Weather in April
April, like March, is an agreeable autumn month in Avellaneda, Argentina, with an average temperature fluctuating between 21.9°C (71.4°F) and 15.6°C (60.1°F). April brings a slight decrease in temperature, down from a moderately hot 25.1°C (77.2°F) in March to a pleasant 21.9°C (71.4°F). Weather in April »Weather in May
The last month of the autumn, May, is another refreshing month in Avellaneda, Argentina, with an average temperature fluctuating between 18°C (64.4°F) and 13.2°C (55.8°F). The onset of May is marked by a minor decrease in temperature, transitioning from a pleasant 21.9°C (71.4°F) in April to a refreshing 18°C (64.4°F). Weather in May »Weather in June
June, the first month of the winter in Avellaneda, is also a moderate month, with an average temperature varying between 14.8°C (58.6°F) and 10°C (50°F). June ushers in a minute temperature change, with average high-temperatures reducing from May's comfortable 18°C (64.4°F) to a moderate 14.8°C (58.6°F). Weather in June »Weather in July
July, like June, is a moderate winter month in Avellaneda, Argentina, with an average temperature varying between 13.4°C (56.1°F) and 8.9°C (48°F). Temperature records mark July as the coldest month, with highs averaging 13.4°C (56.1°F) and lows at 8.9°C (48°F). Weather in July »Weather in August
August, the last month of the winter in Avellaneda, is also a moderate month, with an average temperature varying between 10.1°C (50.2°F) and 15.6°C (60.1°F). During August, Avellaneda records an average high-temperature of a still mild 15.6°C (60.1°F), marking a slight divergence from July's 13.4°C (56.1°F). Weather in August »Weather in September
The first month of the spring, September, is a refreshing month in Avellaneda, Argentina, with an average temperature varying between 10.9°C (51.6°F) and 17.4°C (63.3°F). Avellaneda registers an average high-temperature of a comfortable 17.4°C (63.3°F) at the commencement of September, closely related to the preceding month. Weather in September »Weather in October
October, like September, in Avellaneda, Argentina, is another refreshing spring month, with an average temperature fluctuating between 13.4°C (56.1°F) and 19.9°C (67.8°F). Avellaneda's transition from September to October introduces an average high-temperature of a still comfortable 19.9°C (67.8°F), marking an insignificant variation from the 17.4°C (63.3°F). Weather in October »Weather in November
November, the last month of the spring in Avellaneda, is a warm month, with temperature in the range of an average low of 16.2°C (61.2°F) and an average high of 23.6°C (74.5°F). The coming of November brings a minor shift in Avellaneda's weather, with average high-temperatures adjusting from October's comfortable 19.9°C (67.8°F) to a warm 23.6°C (74.5°F). Weather in November »Weather in December
The first month of the summer, December, is still a warm month in Avellaneda, Argentina, with an average temperature ranging between max 27.3°C (81.1°F) and min 18.9°C (66°F). With the start of December, the average high-temperature marginally shifts from November's 23.6°C (74.5°F) to a still warm 27.3°C (81.1°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Avellaneda, Argentina
The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is July (13.4°C).
The month with the highest average low temperature is January (20.9°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).
Average pressure
Avellaneda, Argentina
- Average pressure in January:
1011.9mbar - Average pressure in February:
1012.4mbar - Average pressure in March:
1014.7mbar - Average pressure in April:
1016.6mbar - Average pressure in May:
1017.8mbar - Average pressure in June:
1018.1mbar
- Average pressure in July:
1019.1mbar - Average pressure in August:
1018.7mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1013.1mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed
Avellaneda, Argentina
- Average wind speed in January:
16.2km/h - Average wind speed in February:
15.7km/h - Average wind speed in March:
15.5km/h - Average wind speed in April:
16km/h - Average wind speed in May:
16km/h - Average wind speed in June:
17km/h
- Average wind speed in July:
17.1km/h - Average wind speed in August:
16.9km/h - Average wind speed in September:
18.1km/h - Average wind speed in October:
17.3km/h - Average wind speed in November:
16.6km/h - Average wind speed in December:
15.4km/h
The windiest month (with the highest average wind speed) is September (18.1km/h).
The calmest month (with the lowest average wind speed) is December (15.4km/h).
Average humidity
Avellaneda, Argentina
The months with the highest relative humidity are May and July (75%).
The month with the lowest relative humidity is January (60%).
Average rainfall
Avellaneda, Argentina
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days
Avellaneda, Argentina
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
9.2 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
8.6 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
7.9 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
7.6 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is April (9.3 days).
The month with the least rainy days is August (6.1 days).
Average daylight / Average sunshine
Avellaneda, Argentina
- Average daylight in January:
14h and 12min - 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 36min - Average sunshine in February:
9h and 6min - Average sunshine in March:
8h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
6h and 42min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
6h and 36min - Average sunshine in August:
7h and 48min - Average sunshine in September:
7h and 42min - Average sunshine in October:
8h and 18min - Average sunshine in November:
10h and 36min - Average sunshine in December:
11h and 12min
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 54min).
Average sunshine days
Avellaneda, Argentina
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
21.1 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
21 days - Average sunshine days in June:
21 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
23.9 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (18.2 days).
Average UV index
Avellaneda, Argentina
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover
Avellaneda, Argentina
The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility
Avellaneda, Argentina
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).





