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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, like December, is a freezing cold winter month in South Wales, New York, with temperature in the range of an average low of 17.8°F (-7.9°C) and an average high of 28.6°F (-1.9°C). South Wales's coldest temperatures are experienced in January, with average high temperatures of 28.6°F (-1.9°C) and lows of 17.8°F (-7.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in South Wales, New York, with an average temperature fluctuating between 30.9°F (-0.6°C) and 19.4°F (-7°C). South Wales, New York, measures an average high-temperature of a still subzero cold 30.9°F (-0.6°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in South Wales, New York, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.1°F (-3.3°C). The shift into March is marked by a rise in the average high-temperature, moving from February's subzero cold 30.9°F (-0.6°C) to a wintry 39.9°F (4.4°C). Weather in March »
Weather in April
April is a fresh spring month in South Wales, New York, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 35.8°F (2.1°C). April's arrival sees a rise in the average high-temperature, jumping from March's icy 39.9°F (4.4°C) to a fresh 52.3°F (11.3°C). Weather in April »
Weather in May
May, the last month of the spring in South Wales, is an enjoyable month, with an average temperature ranging between min 47.3°F (8.5°C) and max 65.8°F (18.8°C). With the beginning of May, South Wales's average high-temperature sees an increase, transitioning from a cool 52.3°F (11.3°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in South Wales, New York, with an average temperature ranging between max 72.5°F (22.5°C) and min 54.3°F (12.4°C). South Wales's transition into June is noticed by a slight rise in the average high-temperature, advancing from an enjoyable 65.8°F (18.8°C) in May to a pleasant 72.5°F (22.5°C). Weather in June »
Weather in July
July in South Wales, New York, is a warm summer month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 60.4°F (15.8°C). South Wales's temperatures tend to reach their peak averages in July, with a high of 78.4°F (25.8°C) and a low of 60.4°F (15.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in South Wales, New York, with an average temperature varying between 58.6°F (14.8°C) and 76.8°F (24.9°C). The transition into August is marked with an average high-temperature of a still moderately hot 76.8°F (24.9°C), showing an insignificant shift from July's 78.4°F (25.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in South Wales, New York, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 53.2°F (11.8°C). As August transitions into September, South Wales sees a gentle drop in the average high-temperature, transitioning from a moderately hot 76.8°F (24.9°C) to an agreeable 70.9°F (21.6°C). Weather in September »
Weather in October
October, the same as September, in South Wales, New York, is another refreshing autumn month, with an average temperature varying between 44.1°F (6.7°C) and 57.6°F (14.2°C). South Wales's transition into October involves a shift in temperature, receding from an agreeable 70.9°F (21.6°C) in September to a mild 57.6°F (14.2°C). Weather in October »
Weather in November
November, the last month of the autumn in South Wales, is another chilly month, with an average temperature varying between 44.8°F (7.1°C) and 32.5°F (0.3°C). With November's arrival, South Wales, New York, sees a decrease in average high-temperatures, moving from a mild 57.6°F (14.2°C) in October to a chilly 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in South Wales, is also a wintry month, with an average temperature varying between 34.7°F (1.5°C) and 26.1°F (-3.3°C). The onset of December is marked by a decrease in temperature, transitioning from a chilly 44.8°F (7.1°C) in November to an icy 34.7°F (1.5°C). Weather in December »
Updated: Feb 13, 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 time of the year is the coldest in South Wales?
January is the month when South Wales, New York, experiences its coldest temperatures, averaging a high of 28.6°F (-1.9°C) and a low of 17.8°F (-7.9°C).
How much does it rain in South Wales?
Throughout the year, in South Wales, there are 174.6 rainfall days, and 29.29" (744mm) of precipitation is accumulated.
When does it snow in South Wales?
Months with snowfall are January through May, October through December.
How much does it snow in South Wales?
In South Wales, during the entire year, snow falls for 88.4 days and aggregates up to 38.39" (975mm) of snow.
What is the month with the least sunshine in South Wales?
The month with the least sunshine is January, with an average of 2.4h of sunshine.
What is the month with the lowest UV index in South Wales?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in South Wales?
The most humid month is February, with an average relative humidity of 88%.
When does it snow the most in South Wales?
The month with the most snowfall in South Wales, New York, is February, when snow falls for 18.8 days and typically aggregates up to 9.29" (236mm) of snow.
When is Daylight Saving Time (DST) in South Wales?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Wales, New York, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What are the least humid months in South Wales?
The months with the lowest humidity in South Wales are May, July and September, with an average relative humidity of 78%.
What is the wettest month in South Wales?
May is the month with the most rainfall. Rain falls for 18 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow in South Wales?
In South Wales, snow does not fall in June through September.
When are the longest days in South Wales?
June has the longest days of the year in South Wales, with an average of 15h and 18min of daylight.
What is the hottest time of year in South Wales?
July is South Wales's warmest month, registering average high temperatures of 78.4°F (25.8°C) and lows of 60.4°F (15.8°C).
What is the month with the most sunshine in South Wales?
The months with the most sunshine in South Wales are July and August, with an average of 10.2h of sunshine.
What is the month with the highest UV index in South Wales?
With an average maximum UV index of 6, July is the month with the highest UV index in South Wales, New York.
What is the driest month in South Wales?
The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 1.77" (45mm) of precipitation.
What is the month with the shortest days in South Wales?
With an average of 9h and 6min of daylight, December has the shortest days of the year in South Wales, New York.
Average temperature
South Wales, NY
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.6°F).
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
South Wales, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
South Wales, NY
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
South Wales, NY
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and September (78%).
Average rainfall
South Wales, NY
- Average rainfall in January:
2.2" - Average rainfall in February:
2.4" - Average rainfall in March:
2.28" - Average rainfall in April:
2.72" - Average rainfall in May:
3.07" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.4" - Average rainfall in September:
1.77" - Average rainfall in October:
2.68" - Average rainfall in November:
2.32" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
South Wales, NY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (8 days).
Average snowfall
South Wales, NY
- Average snowfall in January:
7.99" - Average snowfall in February:
9.29" - Average snowfall in March:
5.04" - Average snowfall in April:
2.99" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
South Wales, NY
- Average snowfall days in January:
19.7 days - Average snowfall days in February:
18.8 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
6 days - Average snowfall days in May:
0.7 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:
1.2 days - Average snowfall days in November:
10.3 days - Average snowfall days in December:
17.9 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
South Wales, NY
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - 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 5min - Average daylight in December:
9h and 1min
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:
2h and 2min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 5min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
4h and 2min - Average sunshine in November:
4h and 1min - Average sunshine in December:
2h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
South Wales, NY
- Average sunshine days in January:
5.8 days - Average sunshine days in February:
5.3 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
8.9 days - Average sunshine days in May:
10 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
10.7 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
7 days
The month with the most sunshine days is September (11.9 days).
The month with the least sunshine days is February (5.3 days).
Average UV index
South Wales, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
South Wales, NY
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
South Wales, NY
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
South Wales, New York, USA
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