Climate and monthly weather forecastRiachuelo, Argentina
Climate and monthly weather forecast
Weather in January
January, like December, is a hot summer month in Riachuelo, Argentina, with an average temperature fluctuating between 22°C (71.6°F) and 33.7°C (92.7°F). Riachuelo's warmest temperatures are experienced in January, with average high temperatures of 33.7°C (92.7°F) and lows of 22°C (71.6°F). The average heat index in January is appraised at an extremely hot 43°C (109.4°F). Weather in January »Weather in February
The last month of the summer, February, is also a hot month in Riachuelo, Argentina, with an average temperature fluctuating between 33.3°C (91.9°F) and 22°C (71.6°F). Riachuelo's entry into February measures an average high-temperature of a still hot 33.3°C (91.9°F), closely parallel to the preceding month. Weather in February »Weather in March
The first month of the autumn, March, is still a tropical month in Riachuelo, Argentina, with an average temperature fluctuating between 19.3°C (66.7°F) and 30.7°C (87.3°F). Riachuelo experiences an average high-temperature of a still tropical 30.7°C (87.3°F) with the onset of March, subtly varied from February's 33.3°C (91.9°F). Weather in March »Weather in April
April, like March, in Riachuelo, Argentina, is a moderately hot autumn month, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 16.8°C (62.2°F). The transition to April results in a modest reduction in average high-temperature, moving from a tropical 30.7°C (87.3°F) in March to a moderately hot 27.3°C (81.1°F). Weather in April »Weather in May
May, the last month of the autumn in Riachuelo, is also an agreeable month, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 22.4°C (72.3°F). May reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 27.3°C (81.1°F) in April to an agreeable 22.4°C (72.3°F). Weather in May »Weather in June
The first month of the winter, June, is still a refreshing month in Riachuelo, Argentina, with an average temperature fluctuating between 11.9°C (53.4°F) and 19.9°C (67.8°F). The beginning of June records an average high-temperature of an enjoyable 19.9°C (67.8°F), marking a negligible difference from May's 22.4°C (72.3°F). Weather in June »Weather in July
July, like June, in Riachuelo, Argentina, is another refreshing winter month, with an average temperature varying between 19.3°C (66.7°F) and 10.8°C (51.4°F). The coldest period tends to be July, when average temperatures fluctuate between a high of 19.3°C (66.7°F) and a low of 10.8°C (51.4°F). Weather in July »Weather in August
The last month of the winter, August, is an agreeable month in Riachuelo, Argentina, with an average temperature ranging between min 12.8°C (55°F) and max 22.9°C (73.2°F). As Riachuelo transitions into August, a marginal rise in the average high-temperature is observed, moving from an enjoyable 19.3°C (66.7°F) in July to an agreeable 22.9°C (73.2°F). Weather in August »Weather in September
The first month of the spring, September, is a moderately hot month in Riachuelo, Argentina, with an average temperature fluctuating between 25.5°C (77.9°F) and 14.3°C (57.7°F). August's transformation into September witnesses an average high-temperature of a warm 25.5°C (77.9°F), noting a minor change from the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot spring month in Riachuelo, Argentina, with an average temperature ranging between max 28°C (82.4°F) and min 16.9°C (62.4°F). Shifting into October, Riachuelo records an average high-temperature of a still warm 28°C (82.4°F), presenting minor fluctuations compared to the previous month. Weather in October »Weather in November
The last month of the spring, November, is a tropical month in Riachuelo, Argentina, with an average temperature fluctuating between 18.4°C (65.1°F) and 30.7°C (87.3°F). With the onset of November, a modest change to a tropical 30.7°C (87.3°F) from October's 28°C (82.4°F) is noted in high-temperature. Weather in November »Weather in December
December, the first month of the summer in Riachuelo, is also a hot month, with temperature in the range of an average low of 20.7°C (69.3°F) and an average high of 32.8°C (91°F). With the arrival of December, Riachuelo's average high-temperature registers at a still hot 32.8°C (91°F), indicating a subtle variation from the previous month. Weather in December »Updated: Jan 25, 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
The month of January sees the average highest temperatures, reaching 33.7°C (92.7°F) at the peak and 22°C (71.6°F) at the low.
With an average relative humidity of 64%, January is the least humid month.
Throughout the year, there are 122.9 rainfall days, and 741mm (29.17") of precipitation is accumulated.
The months with the highest UV index are January, February and December, with an average maximum UV index of 7.
The most humid month in Riachuelo is May, with an average relative humidity of 84%.
May has the least sunshine of the year, with an average of 6.5h of sunshine.
The months with the lowest UV index in Riachuelo are May and June, with an average maximum UV index of 4.
June has the shortest days of the year in Riachuelo, with an average of 10h and 24min of daylight.
In Riachuelo, July registers the lowest temperatures, averaging 19.3°C (66.7°F) at the peak and 10.8°C (51.4°F) at the lowest.
The month with the least rainfall in Riachuelo, Argentina, is August, when the rain falls for 7.1 days and typically collects 27mm (1.06") of precipitation.
The month with the most rainfall in Riachuelo, Argentina, is November, when the rain falls for 10 days and typically aggregates up to 104mm (4.09") of precipitation.
December has the longest days of the year in Riachuelo, Argentina, with an average of 13h and 54min of daylight.
Riachuelo does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
December has the most sunshine of the year in Riachuelo, Argentina, with an average of 10.3h of sunshine.
Average temperature
Riachuelo, Argentina
The warmest month (with the highest average high temperature) is January (33.7°C).
The month with the lowest average high temperature is July (19.3°C).
The months with the highest average low temperature are January and February (22°C).
The coldest month (with the lowest average low temperature) is July (10.8°C).
Average pressure
Riachuelo, Argentina
- Average pressure in January:
1009mbar - Average pressure in February:
1009.4mbar - Average pressure in March:
1011.7mbar - Average pressure in April:
1014mbar - Average pressure in May:
1015.7mbar - Average pressure in June:
1016.8mbar
- Average pressure in July:
1017.6mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1014.3mbar - Average pressure in October:
1011.4mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1008.2mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed
Riachuelo, Argentina
- Average wind speed in January:
9.6km/h - Average wind speed in February:
9.2km/h - Average wind speed in March:
8.8km/h - Average wind speed in April:
8.9km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
9.9km/h
- Average wind speed in July:
10.1km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
11.5km/h - Average wind speed in October:
11.7km/h - Average wind speed in November:
11.1km/h - Average wind speed in December:
10.1km/h
The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest month (with the lowest average wind speed) is March (8.8km/h).
Average humidity
Riachuelo, Argentina
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is January (64%).
Average rainfall
Riachuelo, Argentina
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is August (27mm).
Average rainfall days
Riachuelo, Argentina
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
12 days - Average rainfall days in June:
9.4 days
- Average rainfall days in July:
8.9 days - Average rainfall days in August:
7.1 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is January (12.8 days).
The month with the least rainy days is August (7.1 days).
Average daylight / Average sunshine
Riachuelo, Argentina
- Average daylight in January:
13h and 42min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 24min - Average daylight in May:
10h and 48min - Average daylight in June:
10h and 24min
- Average daylight in July:
10h and 36min - Average daylight in August:
11h and 12min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 48min - Average daylight in November:
13h and 30min - Average daylight in December:
13h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in January:
8h and 48min - Average sunshine in February:
8h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 12min - Average sunshine in May:
6h and 30min - Average sunshine in June:
7h and 0min
- Average sunshine in July:
7h and 24min - Average sunshine in August:
8h and 18min - Average sunshine in September:
8h and 18min - Average sunshine in October:
8h and 0min - Average sunshine in November:
10h and 6min - Average sunshine in December:
10h and 18min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 6h and 30min).
Average sunshine days
Riachuelo, Argentina
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
19 days - Average sunshine days in May:
17.5 days - Average sunshine days in June:
18.4 days
- Average sunshine days in July:
20.2 days - Average sunshine days in August:
22.6 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is February (16.5 days).
Average UV index
Riachuelo, Argentina
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover
Riachuelo, Argentina
The month with the most cloud cover is May (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 25).
Average visibility
Riachuelo, Argentina
The months with the highest visibility are January, February, March, August, September, October, November and December (9km).
The month with the lowest visibility is May (7km).
