Monthly weather forecast and climate
South Wales, NY

January, like December, is another subzero cold winter month in South Wales, New York, with average temperature fluctuating between 17.8°F (-7.9°C) and 28.6°F (-1.9°C). January is the coldest month, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 17.8°F (-7.9°C). Weather in January »

The last month of the winter, February, is another freezing cold month in South Wales, New York, with average temperature fluctuating between 19.4°F (-7°C) and 30.9°F (-0.6°C). In South Wales, the average high-temperature is relatively the same as in January - a still freezing cold 30.9°F (-0.6°C). Weather in February »

March, the first month of the spring, in South Wales, is a wintry month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 39.9°F (4.4°C). In South Wales, New York, the average high-temperature increases, from a freezing cold 30.9°F (-0.6°C) in February, to a cold 39.9°F (4.4°C). Weather in March »

April is a fresh spring month in South Wales, New York, with average temperature fluctuating between 52.3°F (11.3°C) and 35.8°F (2.1°C). In South Wales, the average high-temperature in April rises, from a wintry 39.9°F (4.4°C) in March, to a cool 52.3°F (11.3°C). Weather in April »

The last month of the spring, May, is an enjoyable month in South Wales, New York, with average temperature varying between 47.3°F (8.5°C) and 65.8°F (18.8°C). In South Wales, the average high-temperature rises, from a cool 52.3°F (11.3°C) in April, to a comfortable 65.8°F (18.8°C). Weather in May »

June, the first month of the summer, in South Wales, is a pleasant month, with average temperature ranging between max 72.5°F (22.5°C) and min 54.3°F (12.4°C). In June, the average high-temperature marginally rises, from an enjoyable 65.8°F (18.8°C) in May, to a pleasant 72.5°F (22.5°C). Weather in June »

July in South Wales, New York, is a warm summer month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 78.4°F (25.8°C). July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 60.4°F (15.8°C). Weather in July »

August, the last month of the summer, in South Wales, is another warm month, with average temperature ranging between min 58.6°F (14.8°C) and max 76.8°F (24.9°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 76.8°F (24.9°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in South Wales, New York, with average temperature fluctuating between 70.9°F (21.6°C) and 53.2°F (11.8°C). In September, the average high-temperature slightly decreases, from a moderately hot 76.8°F (24.9°C) in August, to an agreeable 70.9°F (21.6°C). Weather in September »

October, like September, is a moderate autumn month in South Wales, New York, with average temperature fluctuating between 44.1°F (6.7°C) and 57.6°F (14.2°C). In October, the average high-temperature drops, from an agreeable 70.9°F (21.6°C) in September, to a mild 57.6°F (14.2°C). Weather in October »

November, the last month of the autumn, in South Wales, is another chilly month, with average temperature ranging between max 44.8°F (7.1°C) and min 32.5°F (0.3°C). In South Wales, New York, the average high-temperature drops, from a mild 57.6°F (14.2°C) in October, to a frosty 44.8°F (7.1°C). Weather in November »

The first month of the winter, December, is still a cold month in South Wales, New York, with average temperature ranging between min 26.1°F (-3.3°C) and max 34.7°F (1.5°C). In December, the average high-temperature decreases, from a chilly 44.8°F (7.1°C) in November, to a wintry 34.7°F (1.5°C). Weather in December »

What is the coldest month in South Wales?

January is the coldest month, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 17.8°F (-7.9°C).

How many days does it rain in South Wales?

Throughout the year, in South Wales, New York, there are 174.6 rainfall days, and 29.29" (744mm) of precipitation is accumulated.

When does it snow in South Wales?

January through May, October through December are months with snowfall in South Wales, New York.

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?

With an average of 2.4h of sunshine, January has the least sunshine of the year in South Wales, New York.

When is 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%.

What is the snowiest month 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.

What are the least humid months in South Wales?

May, July and September, with an average relative humidity of 78%, are the least humid months.

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?

June through September are months without snowfall.

When are the longest days in South Wales?

The month with the longest days in South Wales, New York, is June, with an average of 15.3h of daylight.

What is the warmest month in South Wales?

With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 60.4°F (15.8°C), July is the warmest month.

What is the month with the most sunshine in South Wales?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine in South Wales.

What is the month with the highest UV index in South Wales?

July is the month with the highest UV index, with an average maximum UV index of 6.

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 9.1h of daylight, December has the shortest days of the year.
Average temperature - South Wales, NY
Average pressure - South Wales, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - South Wales, NY

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
Average rainfall - South Wales, NY
Average rainfall days - South Wales, NY

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 days - South Wales, NY

The month with the highest number of snowfall days is January (19.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - South Wales, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

Months with the most sunshine are July and August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 2.4h).

Average sunshine days - South Wales, NY

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 visibility - South Wales, NY

Months with the highest visibility are April, May, June, July, August, September and October (6mi).
Months with the lowest visibility are January and February (4mi).