Monthly weather forecast and climate
Westerlo, NY

Weather in January

January, like December, is a freezing cold winter month in Westerlo, New York, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 28.8°F (-1.8°C). With an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Westerlo, New York, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 32°F (0°C). In February, the average high-temperature is essentially the same as in January - a wintry 32°F (0°C). Weather in February »

Weather in March

March, the first month of the spring, in Westerlo, is still a cold month, with average temperature ranging between min 25.9°F (-3.4°C) and max 40.8°F (4.9°C). In Westerlo, the average high-temperature marginally rises, from a wintry 32°F (0°C) in February, to a still cold 40.8°F (4.9°C). Weather in March »

Weather in April

April is a cool spring month in Westerlo, New York, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 54.1°F (12.3°C). In Westerlo, the average high-temperature rises, from a wintry 40.8°F (4.9°C) in March, to a cool 54.1°F (12.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Westerlo, New York, with average temperature varying between 46.9°F (8.3°C) and 67.6°F (19.8°C). In May, the average high-temperature rises, from a fresh 54.1°F (12.3°C) in April, to a comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Westerlo, is a warm month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 75°F (23.9°C). In June, the average high-temperature slightly increases, from a comfortable 67.6°F (19.8°C) in May, to a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Westerlo, New York, with average temperature varying between 81.1°F (27.3°C) and 59.5°F (15.3°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 59.5°F (15.3°C), July is the warmest month. The average heat index is evaluated at 85.8°F (29.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Westerlo, New York, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 58.1°F (14.5°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 79.2°F (26.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Westerlo, is also an agreeable month, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 71.4°F (21.9°C). In September, the average high-temperature slightly decreases, from a moderately hot 79.2°F (26.2°C) in August, to an agreeable 71.4°F (21.9°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Westerlo, New York, with average temperature ranging between max 58.3°F (14.6°C) and min 43°F (6.1°C). In October, the average high-temperature decreases, from an agreeable 71.4°F (21.9°C) in September, to a moderate 58.3°F (14.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Westerlo, is also a frosty month, with average temperature varying between 31.8°F (-0.1°C) and 45.5°F (7.5°C). In Westerlo, New York, the average high-temperature drops, from a moderate 58.3°F (14.6°C) in October, to a chilly 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Westerlo, New York, with average temperature varying between 34.7°F (1.5°C) and 24.4°F (-4.2°C). In December, the average high-temperature decreases, from a frosty 45.5°F (7.5°C) in November, to a cold 34.7°F (1.5°C). Weather in December »
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FAQ

What is the coldest month in Westerlo?

January is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C).

How many days does it rain in Westerlo?

In Westerlo, during the entire year, the rain falls for 160.4 days and collects up to 32.44" (824mm) of precipitation.

When does it snow in Westerlo?

January through May, October through December are months with snowfall in Westerlo.

How many days does it snow in Westerlo?

Throughout the year, in Westerlo, New York, there are 51.2 snowfall days, and 32.09" (815mm) of snow is accumulated.

When does it snow the most in Westerlo?

The month with the most snowfall is January when snow falls for 13.8 days and typically aggregates up to 8.15" (207mm) of snow.

What is the most humid month in Westerlo?

With an average relative humidity of 83%, February is the most humid month in Westerlo.

What is the month with the least sunshine in Westerlo?

February has the least sunshine of the year in Westerlo, New York, with an average of 3.8h of sunshine.

What is the least humid month in Westerlo?

With an average relative humidity of 74%, April is the least humid month in Westerlo, New York.

When it does not snow in Westerlo?

June through September are months without snowfall in Westerlo, New York.

When are the longest days in Westerlo?

June has the longest days of the year, with an average of 15.3h of daylight.

What is the warmest month in Westerlo?

The warmest month is July, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 59.5°F (15.3°C).

What month has the most sunshine in Westerlo?

The month with the most sunshine in Westerlo, New York, is July, with an average of 10.4h of sunshine.

What is the month with the highest UV index in Westerlo?

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

What is the driest month in Westerlo?

September is the month with the least rainfall in Westerlo. Rain falls for 11.4 days and accumulates 2.05" (52mm) of precipitation.

What is the rainiest month in Westerlo?

The month with the most rainfall is October when the rain falls for 13.8 days and typically aggregates up to 3.19" (81mm) of precipitation.

What is the month with the shortest days in Westerlo?

The month with the shortest days is December, with an average of 9.1h of daylight.

When is the lowest UV index in Westerlo?

With an average maximum UV index of 1, December is the month with the lowest UV index in Westerlo.

Average temperature
Westerlo, NY

Average temperature - Westerlo, NY

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure
Westerlo, NY

Average pressure - Westerlo, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Westerlo, NY

Average wind speed - Westerlo, NY

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average rainfall
Westerlo, NY

Average rainfall - Westerlo, NY

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days
Westerlo, NY

Average rainfall days - Westerlo, NY

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall
Westerlo, NY

Average snowfall - Westerlo, NY

The month with the highest snowfall is January (8.15").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Westerlo, NY

Average snowfall days - Westerlo, NY

The month with the highest number of snowfall days is January (13.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Westerlo, NY

Average daylight / Average sunshine - Westerlo, 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).

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 3.8h).

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Average sunshine days
Westerlo, NY

Average sunshine days - Westerlo, NY

The month with the most sunshine days is September (16.7 days).
Months with the least sunshine days are February and April (11.3 days).

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Average visibility
Westerlo, NY

Average visibility - Westerlo, NY

Months with the highest visibility are April, June, July, October, November and December (6mi).
Months with the lowest visibility are January, February, March, May, August and September (5mi).

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