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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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Rio, Wisconsin, is a freezing cold winter month, with temperature in the range of an average low of 10.6°F (-11.9°C) and an average high of 22.6°F (-5.2°C). January is Rio's coldest month, registering average high temperatures of 22.6°F (-5.2°C) and lows of 10.6°F (-11.9°C). Weather in January »
Weather in February
February, the last month of the winter in Rio, is also a subzero cold month, with temperature in the range of an average high of 26.1°F (-3.3°C) and an average low of 13.5°F (-10.3°C). Entering February, Rio's average high-temperature reads a still subzero cold 26.1°F (-3.3°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Rio, is a wintry month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 40.6°F (4.8°C). Rio's transition into March is marked by a clear rise in the average high-temperature, advancing from a subzero cold 26.1°F (-3.3°C) in February to an icy 40.6°F (4.8°C). Weather in March »
Weather in April
April is a cool spring month in Rio, Wisconsin, with an average temperature ranging between max 53.2°F (11.8°C) and min 36.7°F (2.6°C). April witnesses an increase in the average high-temperature, moving from an icy 40.6°F (4.8°C) in March to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Rio, Wisconsin, with an average temperature ranging between min 47.7°F (8.7°C) and max 65.8°F (18.8°C). As Rio, Wisconsin, transitions into May, a rise in the average high-temperature is observed, moving from a cool 53.2°F (11.8°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Rio, Wisconsin, with an average temperature varying between 74.5°F (23.6°C) and 56.7°F (13.7°C). The arrival of June witnesses a small shift in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Rio, Wisconsin, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 78.6°F (25.9°C). Temperature records mark July as the warmest month, with highs averaging 78.6°F (25.9°C) and lows at 61.2°F (16.2°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rio, Wisconsin, with an average temperature varying between 59.2°F (15.1°C) and 77.4°F (25.2°C). As July transitions into August, Rio records an average high-temperature of a still moderately hot 77.4°F (25.2°C), showing a gentle shift from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Rio, Wisconsin, with an average temperature varying between 51.3°F (10.7°C) and 71.1°F (21.7°C). The advent of September brings a subtle shift in temperature, with the average high moving from a moderately hot 77.4°F (25.2°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Rio, Wisconsin, with an average temperature ranging between max 56.5°F (13.6°C) and min 41.4°F (5.2°C). With the onset of October, Rio's average high-temperature experiences a noticeable drop, receding from September's pleasant 71.1°F (21.7°C) to a moderate 56.5°F (13.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Rio, Wisconsin, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 41.9°F (5.5°C). Rio in November showcases a distinct temperature shift, moving from an average high of a moderate 56.5°F (13.6°C) in October to a wintry 41.9°F (5.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Rio, Wisconsin, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 19.2°F (-7.1°C). As Rio enters December, the average high-temperature decreases from the a cold 41.9°F (5.5°C) of November to a freezing cold 29.1°F (-1.6°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Rio?
In Rio, the lowest temperatures are generally noted in January, averaging a high of 22.6°F (-5.2°C) and a low of 10.6°F (-11.9°C).
What is the most humid month in Rio?
January is the most humid month, with an average relative humidity of 89%.
How many days does it rain in Rio?
In Rio, Wisconsin, during the entire year, the rain falls for 134.5 days and collects up to 26.97" (685mm) of precipitation.
When does it snow in Rio?
January through May, October through December are months with snowfall in Rio, Wisconsin.
What is the snowiest month in Rio?
The month with the most snowfall is January, when snow falls for 14.4 days and typically aggregates up to 5.16" (131mm) of snow.
How much does it snow in Rio?
In Rio, during the entire year, snow falls for 54.7 days and aggregates up to 19.06" (484mm) of snow.
What is the month with the least sunshine in Rio?
With an average of 3.2h of sunshine, January has the least sunshine of the year in Rio.
When is the lowest UV index in Rio?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month in Rio?
February is the month with the least rainfall in Rio, Wisconsin. Rain falls for 4.2 days and accumulates 1.1" (28mm) of precipitation.
When is Daylight Saving Time (DST) in Rio?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month in Rio?
With an average relative humidity of 76%, April is the least humid month in Rio, Wisconsin.
What is the rainiest month in Rio?
June is the month with the most rainfall. Rain falls for 17.2 days and accumulates 3.54" (90mm) of precipitation.
When it does not snow in Rio?
In Rio, Wisconsin, snow does not fall in June through September.
When are the longest days in Rio?
June has the longest days of the year, with an average of 15h and 24min of daylight.
What are the warmest months in Rio?
In Rio, July is known for its average highest temperatures, reaching a high of 78.6°F (25.9°C) and a low of 61.2°F (16.2°C).
What month has the most sunshine in Rio?
The month with the most sunshine in Rio is July, with an average of 9.9h of sunshine.
When is the highest UV index in Rio?
The month with the highest UV index in Rio is July, with an average maximum UV index of 6.
What is the month with the shortest days in Rio?
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Rio, WI
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (22.6°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure
Rio, WI
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Rio, WI
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Rio, WI
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Rio, WI
- Average rainfall in January:
1.14" - Average rainfall in February:
1.1" - Average rainfall in March:
1.69" - Average rainfall in April:
2.91" - Average rainfall in May:
3.39" - Average rainfall in June:
3.54"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days
Rio, WI
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (4.2 days).
Average snowfall
Rio, WI
- Average snowfall in January:
5.16" - Average snowfall in February:
4.53" - Average snowfall in March:
1.85" - Average snowfall in April:
2.2" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rio, WI
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
11 days - Average snowfall days in March:
7 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rio, WI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days
Rio, WI
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Rio, WI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Rio, WI
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Rio, WI
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Rio, Wisconsin, USA
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