Climate and monthly weather forecastWewela, SD
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Wewela, South Dakota, with an average temperature ranging between min 15.6°F (-9.1°C) and max 28.8°F (-1.8°C). January is the coldest month of the year, registering average temperatures as high as 28.8°F (-1.8°C) and as low as 15.6°F (-9.1°C). Weather in January »Weather in February
February, the last month of the winter in Wewela, is a cold month, with an average temperature fluctuating between 32.5°F (0.3°C) and 18.1°F (-7.7°C). During February, Wewela observes a subtle ascent to a wintry 32.5°F (0.3°C) from January's 28.8°F (-1.8°C) in the average high-temperature. Weather in February »Weather in March
March, the first month of the spring in Wewela, is a frosty month, with an average temperature varying between 30.6°F (-0.8°C) and 46.6°F (8.1°C). With the onset of March, Wewela's weather sees a temperature rise, transitioning from a cold 32.5°F (0.3°C) in February to a chilly 46.6°F (8.1°C). Weather in March »Weather in April
April is a refreshing spring month in Wewela, South Dakota, with an average temperature ranging between min 39.2°F (4°C) and max 56.7°F (13.7°C). In Wewela, the onset of April comes with an increased average high-temperature, moving from March's chilly 46.6°F (8.1°C) to a moderate 56.7°F (13.7°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Wewela, South Dakota, with an average temperature varying between 67.8°F (19.9°C) and 49.6°F (9.8°C). As Wewela enters May, the average high-temperature increases from the a mild 56.7°F (13.7°C) of April to a comfortable 67.8°F (19.9°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Wewela, South Dakota, with an average temperature ranging between min 61°F (16.1°C) and max 80.2°F (26.8°C). The onset of June brings a temperature shift, with the average high-temperature moving from a refreshing 67.8°F (19.9°C) in May to a moderately hot 80.2°F (26.8°C). Weather in June »Weather in July
July is a hot summer month in Wewela, South Dakota, with an average temperature fluctuating between 66.7°F (19.3°C) and 88°F (31.1°C). In Wewela, the month of July is known for its highest average temperatures, reaching a high of 88°F (31.1°C) and a low of 66.7°F (19.3°C). Throughout July, the heat index is appraised at a fiery hot 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Wewela, South Dakota, with an average temperature fluctuating between 85.8°F (29.9°C) and 63.9°F (17.7°C). Wewela experiences a subtle adjustment in high-temperatures to a moderately hot 85.8°F (29.9°C) with the onset of August, maintaining near parity with July's 88°F (31.1°C). Weather in August »Weather in September
September, the first month of the autumn in Wewela, is also a moderately hot month, with an average temperature ranging between max 76.6°F (24.8°C) and min 56.3°F (13.5°C). With the onset of September, Wewela's average high-temperature adjusts, receding from August's warm 85.8°F (29.9°C) to a still moderately hot 76.6°F (24.8°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Wewela, South Dakota, with an average temperature varying between 59.2°F (15.1°C) and 42.8°F (6°C). Wewela, South Dakota, in October sees a clear temperature decline, with average high-temperatures decreasing from a moderately hot 76.6°F (24.8°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Wewela, South Dakota, with an average temperature ranging between min 31.1°F (-0.5°C) and max 46.6°F (8.1°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a mild 59.2°F (15.1°C) in October to a frosty 46.6°F (8.1°C). Weather in November »Weather in December
December, the first month of the winter in Wewela, is also a subzero cold month, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 18.3°F (-7.6°C). Wewela's weather in December is marked by a clear decrease in the average high-temperature, moving down from November's chilly 46.6°F (8.1°C) to a freezing cold 31.1°F (-0.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Wewela, SD
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure
Wewela, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.04"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:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Wewela, SD
- Average wind speed in January:
11.1mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11.2mph - Average wind speed in April:
11.9mph - Average wind speed in May:
11mph - Average wind speed in June:
10.3mph
- Average wind speed in July:
9.9mph - Average wind speed in August:
9.8mph - Average wind speed in September:
10.7mph - Average wind speed in October:
11.6mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.9mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity
Wewela, SD
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).
Average rainfall
Wewela, SD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.51" - Average rainfall in March:
1.22" - Average rainfall in April:
1.77" - Average rainfall in May:
2.6" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.46" - Average rainfall in September:
1.34" - Average rainfall in October:
1.3" - Average rainfall in November:
0.51" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Wewela, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
8 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).
Average snowfall
Wewela, SD
- Average snowfall in January:
2.64" - Average snowfall in February:
2.52" - Average snowfall in March:
2.28" - Average snowfall in April:
1.73" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Wewela, SD
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.2 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:
1.6 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wewela, SD
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
6h and 6min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Wewela, SD
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).
Average UV index
Wewela, SD
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Wewela, SD
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility
Wewela, 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).





