Climate and monthly weather forecast
Revillo, SD

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Weather in January

January, the same as December, in Revillo, South Dakota, is a freezing cold winter month, with an average temperature varying between 6.1°F (-14.4°C) and 19.6°F (-6.9°C). January is Revillo's coldest month, registering average high temperatures of 19.6°F (-6.9°C) and lows of 6.1°F (-14.4°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Revillo, South Dakota, with an average temperature varying between 22.8°F (-5.1°C) and 8.6°F (-13°C). With the onset of February, the average high-temperature registers at a still freezing cold 22.8°F (-5.1°C), subtly different from January's 19.6°F (-6.9°C). Weather in February »

Weather in March

March, the first month of the spring in Revillo, is an icy month, with an average temperature fluctuating between 38.5°F (3.6°C) and 24.4°F (-4.2°C). In March, the meteorological conditions markedly change with the average high-temperature ascending from a subzero cold 22.8°F (-5.1°C) in February to a wintry 38.5°F (3.6°C). Weather in March »

Weather in April

April in Revillo, South Dakota, is a fresh spring month, with an average temperature fluctuating between 52.5°F (11.4°C) and 36.5°F (2.5°C). April brings a rise in Revillo's average high-temperature, moving from a wintry 38.5°F (3.6°C) in March to a fresh 52.5°F (11.4°C). Weather in April »

Weather in May

May, the last month of the spring in Revillo, is a comfortable month, with an average temperature ranging between max 66°F (18.9°C) and min 48°F (8.9°C). May brings a rise in the average high-temperature, transitioning from April's fresh 52.5°F (11.4°C) to an enjoyable 66°F (18.9°C). Weather in May »

Weather in June

June, the first month of the summer in Revillo, is a moderately hot month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 57.9°F (14.4°C). In Revillo, stepping into June brings a temperature increase, moving up from May's enjoyable 66°F (18.9°C) to a warm 75.4°F (24.1°C). Weather in June »

Weather in July

July, like June, in Revillo, South Dakota, is another warm summer month, with an average temperature ranging between max 81.5°F (27.5°C) and min 61.9°F (16.6°C). The month of July sees the highest average temperatures, reaching 81.5°F (27.5°C) at the peak and 61.9°F (16.6°C) at the low. Throughout July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Revillo, is also a moderately hot month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 59.4°F (15.2°C). August's presence records an average high-temperature of a still warm 80.8°F (27.1°C), closely mirroring July's climate. Weather in August »

Weather in September

September, the first month of the autumn in Revillo, is also an agreeable month, with an average temperature varying between 72.5°F (22.5°C) and 52.7°F (11.5°C). September signifies a gentle decline in Revillo's average high-temperature, easing from a warm 80.8°F (27.1°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, in Revillo, South Dakota, is a cool autumn month, with an average temperature ranging between max 55.2°F (12.9°C) and min 40.1°F (4.5°C). As September gives way to October, the average high-temperature displays a considerable decrease, falling from a pleasant 72.5°F (22.5°C) to a cool 55.2°F (12.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Revillo, South Dakota, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.5°F (-2.5°C). The shift into November is marked by a considerable temperature decrease, with the average high-temperature dropping from a cool 55.2°F (12.9°C) in October to an icy 40.6°F (4.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Revillo, South Dakota, with an average temperature varying between 24.6°F (-4.1°C) and 13.1°F (-10.5°C). The shift into December brings a noticeable decrease in the average high-temperature, falling from a wintry 40.6°F (4.8°C) in November to a subzero cold 24.6°F (-4.1°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

January, with average temperatures reaching a high of 19.6°F (-6.9°C) and a low of 6.1°F (-14.4°C), is the coldest month in Revillo.

What is the most humid month?

The most humid month in Revillo is January, with an average relative humidity of 89%.

What is the driest month in Revillo?

The months with the least rainfall are January and February Rain falls for 3.7 days and accumulates 0.63" (16mm) of rain.

How many days does it rain?

In Revillo, during the entire year, the rain falls for 115.2 days and collects up to 19.88" (505mm) of precipitation.

When does it snow?

Months with snowfall in Revillo are January through May, October through December.

How much does it snow?

In Revillo, during the entire year, snow falls for 58.8 days and aggregates up to 20.39" (518mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.9h of sunshine.

What is the month with the lowest UV index?

With an average maximum UV index of 1, January is the month with the lowest UV index.

When is Daylight Saving Time (DST)?

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 wettest month?

June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.11" (79mm) of precipitation.

When it does not snow?

In Revillo, snow does not fall in June through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 36min of daylight.

What is the month with the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the hottest time of year?

In Revillo, July registers the highest temperatures, averaging 81.5°F (27.5°C) at the peak and 61.9°F (16.6°C) at the lowest.

What month has the most sunshine?

The month with the most sunshine in Revillo is July, with an average of 10.8h of sunshine.

What is the least humid month?

October is the least humid month, with an average relative humidity of 66%.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 12.7 days and typically aggregates up to 4.49" (114mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

Average temperature
Revillo, SD

Average temperature - Revillo, SD

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (19.6°F).

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).

Average pressure
Revillo, SD

Average pressure - Revillo, SD

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Revillo, SD

Average wind speed - Revillo, SD

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity
Revillo, SD

Average humidity - Revillo, SD

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (66%).

Average rainfall
Revillo, SD

Average rainfall - Revillo, SD

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days
Revillo, SD

Average rainfall days - Revillo, SD

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall
Revillo, SD

Average snowfall - Revillo, SD

The month with the highest snowfall is December (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Revillo, SD

Average snowfall days - Revillo, SD

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Revillo, SD

Average daylight / Average sunshine - Revillo, SD

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days
Revillo, SD

Average sunshine days - Revillo, SD

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.6 days).

Average visibility
Revillo, SD

Average visibility - Revillo, SD

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Revillo, South Dakota, USA

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