Climate and monthly weather forecastRio Grande, Argentina
Climate and monthly weather forecast
Weather in January
January in Rio Grande, Argentina, is a moderate summer month, with temperature in the range of an average high of 13°C (55.4°F) and an average low of 6.9°C (44.4°F). Rio Grande's warmest temperatures are experienced in January, with average high temperatures of 13°C (55.4°F) and lows of 6.9°C (44.4°F). Weather in January »Weather in February
The last month of the summer, February, is also a fresh month in Rio Grande, Argentina, with an average temperature ranging between min 6.9°C (44.4°F) and max 12.8°C (55°F). The transition from January to February sees average high-temperatures adjusting to a cool 12.8°C (55°F), from a not significantly different 13°C (55.4°F). Weather in February »Weather in March
The first month of the autumn, March, is also a fresh month in Rio Grande, Argentina, with temperature in the range of an average low of 6.6°C (43.9°F) and an average high of 11.5°C (52.7°F). March's advent presents an average high-temperature of a still fresh 11.5°C (52.7°F), indicating a slight variation from the conditions of the previous month. Weather in March »Weather in April
April, like March, is a frosty autumn month in Rio Grande, Argentina, with an average temperature fluctuating between 9.2°C (48.6°F) and 5°C (41°F). Rio Grande's shift into April sets the average high-temperature at a frosty 9.2°C (48.6°F), a figure that deviates only slightly from March's 11.5°C (52.7°F). Weather in April »Weather in May
The last month of the autumn, May, is another chilly month in Rio Grande, Argentina, with an average temperature fluctuating between 6.7°C (44.1°F) and 3.5°C (38.3°F). The arrival of May brings an average high-temperature of a still chilly 6.7°C (44.1°F), closely following the temperature pattern of April. Weather in May »Weather in June
June, the first month of the winter in Rio Grande, is still a cold month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of 1.4°C (34.5°F). The arrival of June brings an average high-temperature of a cold 4.3°C (39.7°F), nearly identical to May's 6.7°C (44.1°F). Weather in June »Weather in July
July, the same as June, is another cold winter month in Rio Grande, Argentina, with an average temperature fluctuating between 3.5°C (38.3°F) and 0.8°C (33.4°F). In Rio Grande, Argentina, July is the month with the lowest recorded average temperatures, measuring a high of 3.5°C (38.3°F) and a low of 0.8°C (33.4°F). Weather in July »Weather in August
August, the last month of the winter in Rio Grande, is also a wintry month, with an average temperature fluctuating between 1.1°C (34°F) and 4.3°C (39.7°F). Entering August, the average high-temperature is recorded at a still cold 4.3°C (39.7°F), exhibiting a minimal shift from July's 3.5°C (38.3°F). Weather in August »Weather in September
September, the first month of the spring in Rio Grande, is a chilly month, with temperature in the range of an average low of 2.4°C (36.3°F) and an average high of 6.7°C (44.1°F). Upon the onset of September, Rio Grande witnesses an average high-temperature of a frosty 6.7°C (44.1°F), showing a close resemblance to the prior month. Weather in September »Weather in October
October, the same as September, in Rio Grande, Argentina, is a frosty spring month, with an average temperature fluctuating between 3.4°C (38.1°F) and 9°C (48.2°F). The advent of October presents an average high-temperature of a still frosty 9°C (48.2°F), maintaining a close correlation with the preceding month. Weather in October »Weather in November
The last month of the spring, November, is a fresh month in Rio Grande, Argentina, with an average temperature varying between 10.8°C (51.4°F) and 4.5°C (40.1°F). Rio Grande, Argentina, experiences a subtle adjustment in high-temperatures to a fresh 10.8°C (51.4°F) with the onset of November, maintaining near parity with October's 9°C (48.2°F). Weather in November »Weather in December
December, the first month of the summer in Rio Grande, is still a cool month, with an average temperature fluctuating between 5.7°C (42.3°F) and 11.9°C (53.4°F). The start of December sees the average high-temperature at a still cool 11.9°C (53.4°F), showing little difference from November's 10.8°C (51.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rio Grande, Argentina
The warmest month (with the highest average high temperature) is January (13°C).
The month with the lowest average high temperature is July (3.5°C).
The months with the highest average low temperature are January and February (6.9°C).
The coldest month (with the lowest average low temperature) is July (0.8°C).
Average pressure
Rio Grande, Argentina
- Average pressure in January:
998.6mbar - Average pressure in February:
1000.9mbar - Average pressure in March:
1001.9mbar - Average pressure in April:
1001.6mbar - Average pressure in May:
1001.4mbar - Average pressure in June:
998.8mbar
- Average pressure in July:
1003.3mbar - Average pressure in August:
1001.5mbar - Average pressure in September:
1004.6mbar - Average pressure in October:
1001.9mbar - Average pressure in November:
998.5mbar - Average pressure in December:
997.8mbar
The month with the highest atmospheric pressure is September (1004.6mbar).
The month with the lowest atmospheric pressure is December (997.8mbar).
Average wind speed
Rio Grande, Argentina
- Average wind speed in January:
27.3km/h - Average wind speed in February:
25.7km/h - Average wind speed in March:
25km/h - Average wind speed in April:
24.5km/h - Average wind speed in May:
23.4km/h - Average wind speed in June:
23.9km/h
- Average wind speed in July:
22.4km/h - Average wind speed in August:
22.7km/h - Average wind speed in September:
22.4km/h - Average wind speed in October:
25.4km/h - Average wind speed in November:
26.7km/h - Average wind speed in December:
26.1km/h
The windiest month (with the highest average wind speed) is January (27.3km/h).
The calmest months (with the lowest average wind speed) are July and September (22.4km/h).
Average humidity
Rio Grande, Argentina
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (69%).
Average rainfall
Rio Grande, Argentina
The wettest month (with the highest rainfall) is January (47mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Rio Grande, Argentina
- Average rainfall days in January:
21.6 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
19.7 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
17.2 days - Average rainfall days in December:
20.9 days
The month with the highest number of rainy days is January (21.6 days).
The month with the least rainy days is August (10.4 days).
Average snowfall
Rio Grande, Argentina
The month with the highest snowfall is July (40mm).
The months with the least snowfall are January, February and March (0mm).
Average snowfall days
Rio Grande, Argentina
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
2.2 days - Average snowfall days in June:
5.3 days
- Average snowfall days in July:
5.3 days - Average snowfall days in August:
5.3 days - Average snowfall days in September:
3.1 days - Average snowfall days in October:
1.1 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
0.2 days
The months with the highest number of snowfall days are June, July and August (5.3 days).
The month with the least snowfall days is March (0 days).
Average daylight / Average sunshine
Rio Grande, Argentina
- Average daylight in January:
16h and 24min - Average daylight in February:
14h and 36min - Average daylight in March:
12h and 30min - Average daylight in April:
10h and 18min - Average daylight in May:
8h and 30min - Average daylight in June:
7h and 30min
- Average daylight in July:
8h and 0min - Average daylight in August:
9h and 42min - Average daylight in September:
11h and 42min - Average daylight in October:
13h and 54min - Average daylight in November:
15h and 54min - Average daylight in December:
17h and 0min
The month with the longest days is December (Average daylight: 17h and 0min).
The month with the shortest days is June (Average daylight: 7h and 30min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
7h and 24min - Average sunshine in March:
6h and 30min - Average sunshine in April:
6h and 54min - Average sunshine in May:
4h and 18min - Average sunshine in June:
3h and 54min
- Average sunshine in July:
3h and 42min - Average sunshine in August:
6h and 18min - Average sunshine in September:
6h and 54min - Average sunshine in October:
7h and 12min - Average sunshine in November:
9h and 12min - Average sunshine in December:
9h and 30min
The months with the most sunshine are January and December (Average sunshine: 9h and 30min).
The month with the least sunshine is July (Average sunshine: 3h and 42min).
Average sunshine days
Rio Grande, Argentina
- Average sunshine days in January:
6.2 days - Average sunshine days in February:
8.1 days - Average sunshine days in March:
8.5 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
15 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
8.6 days - Average sunshine days in December:
7.1 days
The month with the most sunshine days is August (15 days).
The month with the least sunshine days is January (6.2 days).
Average UV index
Rio Grande, Argentina
The months with the highest UV index are January, February, March, April, October, November and December (UV index 3).
The months with the lowest UV index are May, June, July, August and September (UV index 2).
Average cloud cover
Rio Grande, Argentina
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility
Rio Grande, Argentina
The months with the highest visibility are January, February, March, April, June, October, November and December (10km).
The months with the lowest visibility are May, July, August and September (9km).





