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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
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Reva, South Dakota, with an average temperature fluctuating between 14.4°F (-9.8°C) and 27.3°F (-2.6°C). Reva's coldest month, January, generally records average temperatures ranging from a high of 27.3°F (-2.6°C) to a low of 14.4°F (-9.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Reva, South Dakota, with an average temperature varying between 29.1°F (-1.6°C) and 15.3°F (-9.3°C). Reva transitions into February recording an average high-temperature of a still subzero cold 29.1°F (-1.6°C), closely aligning with the preceding month's temperature. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Reva, South Dakota, with an average temperature varying between 42.6°F (5.9°C) and 27°F (-2.8°C). With the onset of March, Reva experiences a temperature shift, with the average high-temperature moving from a freezing cold 29.1°F (-1.6°C) in February to a wintry 42.6°F (5.9°C). Weather in March »
Weather in April
April in Reva, South Dakota, is a cool spring month, with an average temperature ranging between min 35.1°F (1.7°C) and max 52.9°F (11.6°C). The start of April signals an increase in the average high-temperature, moving from a cold 42.6°F (5.9°C) in March to a cool 52.9°F (11.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Reva, South Dakota, with an average temperature fluctuating between 45.9°F (7.7°C) and 64°F (17.8°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a cool 52.9°F (11.6°C) to an enjoyable 64°F (17.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Reva, South Dakota, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 76.1°F (24.5°C). The onset of June marks an increase in the average high-temperature, moving from a refreshing 64°F (17.8°C) in May to a moderately hot 76.1°F (24.5°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Reva, South Dakota, with an average temperature ranging between max 85.1°F (29.5°C) and min 63.5°F (17.5°C). Reva experiences its highest temperatures in July, with an average peak of 85.1°F (29.5°C) and a low of 63.5°F (17.5°C). July's heat index is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Reva, South Dakota, with an average temperature ranging between max 82.9°F (28.3°C) and min 62.2°F (16.8°C). Reva's shift from July to August is accompanied by an average high-temperature of a still moderately hot 82.9°F (28.3°C), a slight deviation from 85.1°F (29.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Reva, is still a pleasant month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 54.5°F (12.5°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a warm 82.9°F (28.3°C) in August to a pleasant 73.2°F (22.9°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Reva, South Dakota, with an average temperature fluctuating between 55.4°F (13°C) and 39.6°F (4.2°C). Reva in October experiences a marked decrease in the average high-temperature, descending from September's pleasant 73.2°F (22.9°C) to a refreshing 55.4°F (13°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Reva, South Dakota, with an average temperature ranging between max 42.1°F (5.6°C) and min 28.2°F (-2.1°C). With November's onset, the weather shows a temperature decrease, transitioning from a moderate 55.4°F (13°C) in October to a wintry 42.1°F (5.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Reva, South Dakota, with an average temperature ranging between max 27.9°F (-2.3°C) and min 16°F (-8.9°C). The start of December involves a temperature drop, moving from a cold 42.1°F (5.6°C) in November to a freezing cold 27.9°F (-2.3°C). Weather in December »
Updated: Jul 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
Reva notes the coldest temperatures in January, with a average high of 27.3°F (-2.6°C) and a low of 14.4°F (-9.8°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 82%.
What is the driest month?
The months with the least rainfall are January and November Rain falls for 3.3 days and accumulates 0.51" (13mm) of rain.
How much does it rain in Reva?
In Reva, during the entire year, the rain falls for 103.8 days and collects up to 14.88" (378mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall in Reva.
How many days does it snow?
In Reva, during the entire year, snow falls for 62.2 days and aggregates up to 22.95" (583mm) of snow.
What is the month with the least sunshine?
The months with the least sunshine are January and February, with an average of 5h of sunshine.
What is the month with the lowest UV index in Reva?
The months with the lowest UV index in Reva are February and December, with an average maximum UV index of 1.
What is the snowiest month?
The month with the most snowfall is March, when snow falls for 9.9 days and typically aggregates up to 4.37" (111mm) of snow.
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 MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 2.68" (68mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
Reva's temperatures tend to reach their peak averages in July, with a high of 85.1°F (29.5°C) and a low of 63.5°F (17.5°C).
What is the least humid month?
With an average relative humidity of 47%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 11.5h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 48min of daylight.
Average temperature
Reva, SD
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (27.3°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure
Reva, SD
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Reva, SD
- Average wind speed in January:
11.9mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.7mph - Average wind speed in May:
11.1mph - Average wind speed in June:
10.8mph
- Average wind speed in July:
9.8mph - Average wind speed in August:
9.9mph - Average wind speed in September:
10.6mph - Average wind speed in October:
11.9mph - Average wind speed in November:
11.1mph - Average wind speed in December:
11.2mph
The windiest months (with the highest average wind speed) are January and October (11.9mph).
The calmest month (with the lowest average wind speed) is July (9.8mph).
Average humidity
Reva, SD
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Reva, SD
- Average rainfall in January:
0.51" - Average rainfall in February:
0.67" - Average rainfall in March:
1.1" - Average rainfall in April:
1.61" - Average rainfall in May:
2.68" - Average rainfall in June:
2.01"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.3" - Average rainfall in September:
1.02" - Average rainfall in October:
1.14" - Average rainfall in November:
0.51" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and November (0.51").
Average rainfall days
Reva, SD
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3.7 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
9 days - Average rainfall days in October:
6.6 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (3.3 days).
Average snowfall
Reva, SD
- Average snowfall in January:
2.87" - Average snowfall in February:
4.17" - Average snowfall in March:
4.37" - Average snowfall in April:
3.31" - Average snowfall in May:
1.5" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Reva, SD
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
12.3 days - Average snowfall days in March:
9.9 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
1.6 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:
0.1 days - Average snowfall days in October:
3.2 days - Average snowfall days in November:
7 days - Average snowfall days in December:
10.9 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Reva, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
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).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 3min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
11h and 3min - Average sunshine in September:
10h and 0min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days
Reva, SD
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
17.5 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is April (11.6 days).
Average UV index
Reva, SD
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Reva, SD
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility
Reva, SD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).