Monthly weather forecast and climate
Sidney, NY

January, like December, is another subzero cold winter month in Sidney, New York, with temperature in the range of an average low of 15.3°F (-9.3°C) and an average high of 27°F (-2.8°C). With an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 15.3°F (-9.3°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Sidney, is also a subzero cold month, with average temperature ranging between min 17.2°F (-8.2°C) and max 30.2°F (-1°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 30.2°F (-1°C). Weather in February »

The first month of the spring, March, is a wintry month in Sidney, New York, with average temperature varying between 23.9°F (-4.5°C) and 38.8°F (3.8°C). In March, the average high-temperature marginally rises, from a freezing cold 30.2°F (-1°C) in February, to a cold 38.8°F (3.8°C). Weather in March »

April is a cool spring month in Sidney, New York, with average temperature varying between 34.3°F (1.3°C) and 52°F (11.1°C). In April, the average high-temperature increases, from a wintry 38.8°F (3.8°C) in March, to a cool 52°F (11.1°C). Weather in April »

May, the last month of the spring, in Sidney, is a comfortable month, with average temperature varying between 65.3°F (18.5°C) and 44.4°F (6.9°C). In Sidney, the average high-temperature in May increases, from a cool 52°F (11.1°C) in April, to an enjoyable 65.3°F (18.5°C). Weather in May »

The first month of the summer, June, is an agreeable month in Sidney, New York, with average temperature varying between 72.1°F (22.3°C) and 51.1°F (10.6°C). In June, the average high-temperature slightly increases, from an enjoyable 65.3°F (18.5°C) in May, to a pleasant 72.1°F (22.3°C). Weather in June »

July is a moderately hot summer month in Sidney, New York, with average temperature varying between 78.3°F (25.7°C) and 56.8°F (13.8°C). The warmest month is July, with an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 56.8°F (13.8°C). Weather in July »

August, the last month of the summer, in Sidney, is another warm month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 54.1°F (12.3°C). In Sidney, the average high-temperature in August is relatively the same as in July - a still moderately hot 76.3°F (24.6°C). Weather in August »

September, the first month of the autumn, in Sidney, is also an agreeable month, with average temperature varying between 49.1°F (9.5°C) and 69.1°F (20.6°C). In September, the average high-temperature marginally drops, from a moderately hot 76.3°F (24.6°C) in August, to a pleasant 69.1°F (20.6°C). Weather in September »

October, the same as September, in Sidney, New York, is another mild autumn month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 56.3°F (13.5°C). In October, the average high-temperature decreases, from an agreeable 69.1°F (20.6°C) in September, to a mild 56.3°F (13.5°C). Weather in October »

The last month of the autumn, November, is another chilly month in Sidney, New York, with average temperature varying between 43.2°F (6.2°C) and 30.2°F (-1°C). In Sidney, the average high-temperature drops, from a mild 56.3°F (13.5°C) in October, to a chilly 43.2°F (6.2°C). Weather in November »

The first month of the winter, December, is also a wintry month in Sidney, New York, with average temperature varying between 32.9°F (0.5°C) and 23.2°F (-4.9°C). In December, the average high-temperature decreases, from a chilly 43.2°F (6.2°C) in November, to a wintry 32.9°F (0.5°C). Weather in December »

What is the coldest month in Sidney?

The coldest month in Sidney is January, with an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 15.3°F (-9.3°C).

How much does it rain in Sidney?

In Sidney, New York, during the entire year, the rain falls for 156.8 days and collects up to 24.88" (632mm) of precipitation.

What is the driest month in Sidney?

Months with the least rainfall in Sidney are January and February Rain falls for 6.6 days and accumulates 1.61" (41mm) of rain.

When does it snow in Sidney?

Months with snowfall in Sidney are January through May, October through December.

How much does it snow in Sidney?

In Sidney, during the entire year, snow falls for 78.3 days, and aggregates up to 27.87" (708mm) of snow.

When does it snow the most in Sidney?

The month with the most snowfall in Sidney is January when snow falls for 17.2 days and typically aggregates up to 5.63" (143mm) of snow.

What is the month with the lowest UV index in Sidney?

Months with the lowest UV index in Sidney are January, February, November and December, with an average maximum UV index of 1.

What is the most humid month in Sidney?

Months with the highest humidity in Sidney are February and December, with an average relative humidity of 87%.

What is the month with the least sunshine in Sidney?

February has the least sunshine of the year, with an average of 2.6h of sunshine.

What are the months with the highest UV index in Sidney?

Months with the highest UV index in Sidney are May through August, with an average maximum UV index of 5.

When it does not snow in Sidney?

In Sidney, New York, snow does not fall in June through September.

When are the longest days in Sidney?

The month with the longest days is June, with an average of 15.2h of daylight.

What is the warmest month in Sidney?

With an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 56.8°F (13.8°C), July is the warmest month in Sidney, New York.

What is the least humid month in Sidney?

With an average relative humidity of 79%, July is the least humid month in Sidney, New York.

What month has the most sunshine in Sidney?

With an average of 9.9h of sunshine, July has the most sunshine of the year.

What is the rainiest month in Sidney?

August is the month with the most rainfall in Sidney, New York. Rain falls for 15.8 days and accumulates 2.68" (68mm) of precipitation.

What is the month with the shortest days in Sidney?

The month with the shortest days is December, with an average of 9.1h of daylight.
Average temperature - Sidney, NY
Average pressure - Sidney, NY

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Sidney, NY

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity - Sidney, NY
Average rainfall - Sidney, NY

The wettest month (with the highest rainfall) is August (2.68").
The driest months (with the least rainfall) are January and February (1.61").

Average rainfall days - Sidney, NY

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (6.6 days).

Average snowfall - Sidney, NY
Average snowfall days - Sidney, NY

The month with the highest number of snowfall days is January (17.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Sidney, NY

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 2.6h).

Average sunshine days - Sidney, NY

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (7.8 days).

Average UV index - Sidney, NY
Average visibility - Sidney, NY

Months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).