Climate and monthly weather forecastMendoza, Uruguay
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Mendoza, Uruguay, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 19.8°C (67.6°F). Temperature readings reach their annual highs in January, averaging 27.8°C (82°F) and a minimum average of 19.8°C (67.6°F). January's mean heat index is estimated at a hot 30°C (86°F). Weather in January »Weather in February
The last month of the summer, February, is another warm month in Mendoza, Uruguay, with temperature in the range of an average high of 26.5°C (79.7°F) and an average low of 19.9°C (67.8°F). Mendoza's weather in February, with an average high-temperature of a still moderately hot 26.5°C (79.7°F), subtly shifts from January's 27.8°C (82°F). Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Mendoza, Uruguay, with an average temperature varying between 17.6°C (63.7°F) and 24.3°C (75.7°F). Mendoza's weather in March, with an average high-temperature of a still warm 24.3°C (75.7°F), subtly shifts from February's 26.5°C (79.7°F). Weather in March »Weather in April
April, like March, is an agreeable autumn month in Mendoza, Uruguay, with an average temperature fluctuating between 21.2°C (70.2°F) and 15.3°C (59.5°F). Mendoza's April weather features a light decline in high-temperatures, reducing 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 also an enjoyable month in Mendoza, Uruguay, with an average temperature varying between 12.8°C (55°F) and 17.8°C (64°F). Mendoza observes a small decrease in the average high-temperature with the arrival of May, falling from April's pleasant 21.2°C (70.2°F) to a refreshing 17.8°C (64°F). Weather in May »Weather in June
The first month of the winter, June, is also a moderate month in Mendoza, Uruguay, with an average temperature fluctuating between 14.4°C (57.9°F) and 9.9°C (49.8°F). June is characterized by a mild reduction in the average high-temperature, from 17.8°C (64°F) in May to a still refreshing 14.4°C (57.9°F). Weather in June »Weather in July
July, like June, is another mild winter month in Mendoza, Uruguay, with an average temperature ranging between min 8.7°C (47.7°F) and max 13.3°C (55.9°F). Mendoza's July weather, with an average high temperature of 13.3°C (55.9°F) and an average low temperature of 8.7°C (47.7°F), tends to be the coldest of the year. Weather in July »Weather in August
The last month of the winter, August, is another refreshing month in Mendoza, Uruguay, with an average temperature varying between 15.1°C (59.2°F) and 9.7°C (49.5°F). Mendoza's average high-temperature in August is a still moderate 15.1°C (59.2°F), indicating a subtle variation from July. Weather in August »Weather in September
September, the first month of the spring in Mendoza, is a comfortable month, with an average temperature varying between 16.3°C (61.3°F) and 10.6°C (51.1°F). Mendoza's weather, upon September's arrival, documents an average high-temperature of an enjoyable 16.3°C (61.3°F), nearly identical to the prior month. Weather in September »Weather in October
October, the same as September, is another refreshing spring month in Mendoza, Uruguay, with an average temperature fluctuating between 12.5°C (54.5°F) and 18.7°C (65.7°F). Mendoza's weather in October, with an average high-temperature of a still enjoyable 18.7°C (65.7°F), subtly shifts from September's 16.3°C (61.3°F). Weather in October »Weather in November
November, the last month of the spring in Mendoza, is a pleasant month, with an average temperature fluctuating between 22.3°C (72.1°F) and 15°C (59°F). The shift from October to November is marked by a slight increase in the average high-temperature, moving from an enjoyable 18.7°C (65.7°F) to an agreeable 22.3°C (72.1°F). Weather in November »Weather in December
December, the first month of the summer in Mendoza, is a warm month, with an average temperature ranging between min 17.8°C (64°F) and max 25.6°C (78.1°F). Mendoza's transition into December sees a mild rise in the average high-temperature, edging from an agreeable 22.3°C (72.1°F) in November to a moderately hot 25.6°C (78.1°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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
Mendoza, 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).





