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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is another hot summer month in Risso, Uruguay, with an average temperature varying between 32.4°C (90.3°F) and 18.6°C (65.5°F). The warmest month is January, with an average high-temperature of 32.4°C (90.3°F) and an average low-temperature of 18.6°C (65.5°F). For most parts of January, the heat index is calculated to be a torrid 37°C (98.6°F). Weather in January »
Weather in February
February, the last month of the summer in Risso, is another tropical month, with an average temperature ranging between max 30.7°C (87.3°F) and min 18.3°C (64.9°F). On the advent of February, Risso's average high-temperature exhibits a minor adjustment to a still hot 30.7°C (87.3°F) from January's 32.4°C (90.3°F). Weather in February »
Weather in March
March, the first month of the autumn in Risso, is still a warm month, with an average temperature fluctuating between 15.7°C (60.3°F) and 27.8°C (82°F). A minor adjustment in Risso's average high-temperature is noted with the start of March, touching a warm 27.8°C (82°F) from February's 30.7°C (87.3°F). Weather in March »
Weather in April
April, the same as March, is a moderately hot autumn month in Risso, Uruguay, with an average temperature varying between 12.7°C (54.9°F) and 24°C (75.2°F). April ushers in a minute temperature change, with average high-temperatures reducing from March's moderately hot 27.8°C (82°F) to a still warm 24°C (75.2°F). Weather in April »
Weather in May
May, the last month of the autumn in Risso, is another refreshing month, with an average temperature fluctuating between 10.6°C (51.1°F) and 19.4°C (66.9°F). With the onset of May, the average high-temperature subtly recedes from April's warm 24°C (75.2°F) to a comfortable 19.4°C (66.9°F). Weather in May »
Weather in June
The first month of the winter, June, is still a comfortable month in Risso, Uruguay, with temperature in the range of an average low of 7.9°C (46.2°F) and an average high of 16.1°C (61°F). June brings a minor shift in the average high-temperature, adjusting from an enjoyable 19.4°C (66.9°F) in May to a still refreshing 16.1°C (61°F). Weather in June »
Weather in July
July, the same as June, in Risso, Uruguay, is another mild winter month, with an average temperature fluctuating between 6.9°C (44.4°F) and 15.1°C (59.2°F). With its high average temperature of 15.1°C (59.2°F) and a low of 6.9°C (44.4°F), July is regarded as the coldest month. Weather in July »
Weather in August
The last month of the winter, August, is a comfortable month in Risso, Uruguay, with an average temperature varying between 17.8°C (64°F) and 8.1°C (46.6°F). Risso's shift into August is marked by a subtle change to a still refreshing 17.8°C (64°F) from July's 15.1°C (59.2°F) in temperature. Weather in August »
Weather in September
The first month of the spring, September, is still a refreshing month in Risso, Uruguay, with an average temperature ranging between min 9.2°C (48.6°F) and max 19.5°C (67.1°F). On the advent of September, Risso's average high-temperature exhibits a minor adjustment to a still enjoyable 19.5°C (67.1°F) from August's 17.8°C (64°F). Weather in September »
Weather in October
October in Risso, Uruguay, is a pleasant spring month, with an average temperature ranging between min 11.2°C (52.2°F) and max 22.5°C (72.5°F). The arrival of October signals a slight increase in the average high-temperature, moving from an enjoyable 19.5°C (67.1°F) in September to a pleasant 22.5°C (72.5°F). Weather in October »
Weather in November
The last month of the spring, November, is a moderately hot month in Risso, Uruguay, with an average temperature ranging between min 13.7°C (56.7°F) and max 26.7°C (80.1°F). November introduces a minor temperature shift, with average high-temperatures adjusting from October's agreeable 22.5°C (72.5°F) to a warm 26.7°C (80.1°F). Weather in November »
Weather in December
The first month of the summer, December, is a hot month in Risso, Uruguay, with an average temperature varying between 30.3°C (86.5°F) and 16.3°C (61.3°F). Risso in December observes a minor temperature shift, with average high-temperatures adjusting from a moderately hot 26.7°C (80.1°F) in November to a tropical 30.3°C (86.5°F). Weather in December »
Updated: Jun 4, 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
What are the warmest months?
Risso experiences its highest temperatures in January, with an average peak of 32.4°C (90.3°F) and a low of 18.6°C (65.5°F).
What is the least humid month?
The least humid month is January, with an average relative humidity of 57%.
How many days does it rain?
Throughout the year, there are 111.9 rainfall days, and 698mm (27.48") of precipitation is accumulated.
When is the highest UV index?
January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index.
What is the wettest month?
The month with the most rainfall in Risso is February, when the rain falls for 9.1 days and typically aggregates up to 80mm (3.15") of precipitation.
What are the most humid months?
The months with the highest humidity are May and July, with an average relative humidity of 82%.
What is the driest month?
The month with the least rainfall is May, when the rain falls for 9.4 days and typically collects 41mm (1.61") of precipitation.
When is the lowest UV index?
With an average maximum UV index of 3, May is the month with the lowest UV index.
What is the month with the shortest days?
With an average of 10h and 0min of daylight, June has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is June, with an average of 5.8h of sunshine.
What time of the year is the coldest?
Risso's coldest month, July, registers temperatures that range from a high of 15.1°C (59.2°F) to a low of 6.9°C (44.4°F).
When are the longest days in Risso?
December has the longest days of the year in Risso, with an average of 14h and 18min of daylight.
Is there Daylight Saving Time (DST)?
Risso does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
What month has the most sunshine?
December has the most sunshine of the year, with an average of 10.8h of sunshine.
Average temperature
Risso, Uruguay
The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (15.1°C).
The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (6.9°C).
Average pressure
Risso, Uruguay
- Average pressure in January:
1011.6mbar - Average pressure in February:
1012.2mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1016.5mbar - Average pressure in May:
1017.8mbar - Average pressure in June:
1018.4mbar
- Average pressure in July:
1019.2mbar - Average pressure in August:
1018.6mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1015.2mbar - Average pressure in November:
1012.8mbar - Average pressure in December:
1010.9mbar
The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed
Risso, Uruguay
- Average wind speed in January:
11.7km/h - Average wind speed in February:
11.1km/h - Average wind speed in March:
10.9km/h - Average wind speed in April:
10.8km/h - Average wind speed in May:
11.1km/h - Average wind speed in June:
12km/h
- Average wind speed in July:
12.2km/h - Average wind speed in August:
13km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
12.7km/h - Average wind speed in November:
12.2km/h - Average wind speed in December:
11.4km/h
The windiest month (with the highest average wind speed) is September (13.2km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).
Average humidity
Risso, Uruguay
The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is January (57%).
Average rainfall
Risso, Uruguay
The wettest month (with the highest rainfall) is February (80mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days
Risso, Uruguay
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
8.4 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
9.4 days - Average rainfall days in June:
7 days
- Average rainfall days in July:
10.1 days - Average rainfall days in August:
10 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is October (11.7 days).
The month with the least rainy days is June (7 days).
Average daylight / Average sunshine
Risso, Uruguay
- Average daylight in January:
14h and 1min - Average daylight in February:
13h and 2min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 1min - Average daylight in May:
10h and 2min - Average daylight in June:
10h and 0min
- Average daylight in July:
10h and 1min - Average daylight in August:
10h and 5min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 5min - Average daylight in December:
14h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in January:
10h and 1min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
6h and 3min - Average sunshine in June:
5h and 5min
- Average sunshine in July:
6h and 4min - Average sunshine in August:
7h and 4min - Average sunshine in September:
7h and 4min - Average sunshine in October:
8h and 1min - Average sunshine in November:
10h and 1min - Average sunshine in December:
10h and 5min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days
Risso, Uruguay
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
20.9 days - Average sunshine days in April:
21.2 days - Average sunshine days in May:
19.5 days - Average sunshine days in June:
21.7 days
- Average sunshine days in July:
19.8 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is June (21.7 days).
The month with the least sunshine days is September (17.6 days).
Average UV index
Risso, Uruguay
The months with the highest UV index are January, February, March, November and December (UV index 6).
The month with the lowest UV index is May (UV index 3).
Average cloud cover
Risso, Uruguay
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility
Risso, Uruguay
The month with the highest visibility is January (10km).
The month with the lowest visibility is May (8km).
