Climate and monthly weather forecastSouth Hill, WA
Climate and monthly weather forecast
Weather in January
January, the same as December, in South Hill, Washington, is another chilly winter month, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 44.4°F (6.9°C). At the start of January, South Hill's average high-temperature reaches a still chilly 44.4°F (6.9°C), subtly different from the preceding month. Weather in January »Weather in February
February, the last month of the winter in South Hill, is also a frosty month, with an average temperature fluctuating between 45°F (7.2°C) and 33.1°F (0.6°C). February commences with an average high-temperature of a still chilly 45°F (7.2°C), showing little deviation from January's 44.4°F (6.9°C). Weather in February »Weather in March
March, the first month of the spring in South Hill, is still a chilly month, with an average temperature fluctuating between 35.2°F (1.8°C) and 49.8°F (9.9°C). March commences with an average high-temperature of a still frosty 49.8°F (9.9°C), showing little deviation from February's 45°F (7.2°C). Weather in March »Weather in April
April is a fresh spring month in South Hill, Washington, with an average temperature ranging between min 38.3°F (3.5°C) and max 55.2°F (12.9°C). The shift into April is marked by a modest rise in the average high-temperature, moving from March's frosty 49.8°F (9.9°C) to a fresh 55.2°F (12.9°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in South Hill, Washington, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 63.7°F (17.6°C). In May, the average high-temperature marginally rises from a fresh 55.2°F (12.9°C) in April to an enjoyable 63.7°F (17.6°C). Weather in May »Weather in June
June, the first month of the summer in South Hill, is an agreeable month, with an average temperature varying between 46°F (7.8°C) and 68.5°F (20.3°C). The arrival of June coincides with an average high-temperature of a pleasant 68.5°F (20.3°C), indicating a minimal shift from May's 63.7°F (17.6°C). Weather in June »Weather in July
July is a warm summer month in South Hill, Washington, with an average temperature fluctuating between 76.3°F (24.6°C) and 50.2°F (10.1°C). South Hill's transition into July is marked by a minor temperature shift, moving from a pleasant 68.5°F (20.3°C) in June to a warm 76.3°F (24.6°C). Weather in July »Weather in August
August, the last month of the summer in South Hill, is also a moderately hot month, with an average temperature varying between 51.6°F (10.9°C) and 76.5°F (24.7°C). August is the warmest month, with the temperature often reaching an average high of 76.5°F (24.7°C) and an average low of 51.6°F (10.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in South Hill, Washington, with an average temperature ranging between min 48.6°F (9.2°C) and max 69.6°F (20.9°C). September brings a slight decrease in the average high-temperature, shifting from a warm 76.5°F (24.7°C) in August to a pleasant 69.6°F (20.9°C). Weather in September »Weather in October
October, the same as September, in South Hill, Washington, is another mild autumn month, with an average temperature fluctuating between 58.3°F (14.6°C) and 43.2°F (6.2°C). South Hill, Washington, experiences a temperature shift at the start of October, with average high-temperatures adjusting from an agreeable 69.6°F (20.9°C) in September to a moderate 58.3°F (14.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in South Hill, Washington, with an average temperature fluctuating between 37.8°F (3.2°C) and 48.6°F (9.2°C). South Hill's weather changes with the onset of November, slightly falling from a mild 58.3°F (14.6°C) in October to a chilly 48.6°F (9.2°C). Weather in November »Weather in December
December, the first month of the winter in South Hill, is also a frosty month, with an average temperature ranging between min 32.7°F (0.4°C) and max 42.8°F (6°C). South Hill's December weather, with an average high temperature of 42.8°F (6°C) and an average low temperature of 32.7°F (0.4°C), tends to be the coldest of the year. Weather in December »Updated: Feb 14, 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
January is the most humid month, with an average relative humidity of 87%.
Throughout the year, in South Hill, there are 183.4 rainfall days, and 32.48" (825mm) of precipitation is accumulated.
Months with snowfall in South Hill, Washington, are January through March, November and December.
In South Hill, during the entire year, snow falls for 7.4 days and aggregates up to 3.78" (96mm) of snow.
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 2.7 days and accumulates 1.42" (36mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Hill, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
In South Hill, Washington, snow does not fall in April through October.
June has the longest days of the year in South Hill, with an average of 15h and 54min of daylight.
The least humid month is July, with an average relative humidity of 69%.
July is the month with the least rainfall. Rain falls for 7 days and accumulates 0.43" (11mm) of precipitation.
The month with the highest UV index is July, with an average maximum UV index of 5.
In South Hill, the peak temperatures are generally noted in August, averaging a high of 76.5°F (24.7°C) and a low of 51.6°F (10.9°C).
The month with the most sunshine in South Hill, Washington, is August, with an average of 10.9h of sunshine.
December is the coldest month of the year, registering average temperatures as high as 42.8°F (6°C) and as low as 32.7°F (0.4°C).
The month with the most rainfall in South Hill is December, when the rain falls for 19.2 days and typically aggregates up to 4.92" (125mm) of precipitation.
The month with the shortest days in South Hill, Washington, is December, with an average of 8h and 36min of daylight.
December has the least sunshine of the year in South Hill, with an average of 4.2h of sunshine.
Average temperature
South Hill, WA
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.8°F).
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure
South Hill, WA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed
South Hill, WA
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.9mph - Average wind speed in April:
4.4mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.9mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.7mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.5mph
The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity
South Hill, WA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (69%).
Average rainfall
South Hill, WA
- Average rainfall in January:
4.8" - Average rainfall in February:
3.19" - Average rainfall in March:
3.43" - Average rainfall in April:
2.68" - Average rainfall in May:
1.73" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.59" - Average rainfall in September:
1.61" - Average rainfall in October:
3.74" - Average rainfall in November:
4.09" - Average rainfall in December:
4.92"
The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days
South Hill, WA
- Average rainfall days in January:
18.6 days - Average rainfall days in February:
18.5 days - Average rainfall days in March:
21 days - Average rainfall days in April:
18.4 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
7 days - Average rainfall days in August:
6.2 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
19.3 days - Average rainfall days in December:
19.2 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (6.2 days).
Average snowfall
South Hill, WA
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
South Hill, WA
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Hill, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 42min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days
South Hill, WA
- Average sunshine days in January:
10.7 days - Average sunshine days in February:
8.2 days - Average sunshine days in March:
8.9 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
22.2 days - Average sunshine days in August:
22.3 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
13.4 days - Average sunshine days in November:
9 days - Average sunshine days in December:
10 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (8.2 days).
Average UV index
South Hill, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
South Hill, WA
The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
South Hill, WA
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
