Climate and monthly weather forecast
Sidney, NY

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Weather in January

January, like December, is a freezing cold winter month in Sidney, New York, with an average temperature fluctuating between 15.3°F (-9.3°C) and 27°F (-2.8°C). Sidney witnesses the coldest weather in January, with temperatures averaging a high of 27°F (-2.8°C) and a low of 15.3°F (-9.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Sidney, New York, with an average temperature varying between 17.2°F (-8.2°C) and 30.2°F (-1°C). The arrival of February is marked by an average high-temperature of a still freezing cold 30.2°F (-1°C), bearing a close resemblance to January. Weather in February »

Weather in March

March, the first month of the spring in Sidney, is a wintry month, with an average temperature varying between 38.8°F (3.8°C) and 23.9°F (-4.5°C). With the onset of March, the average high-temperature subtly transitions from a subzero cold 30.2°F (-1°C) in February to a wintry 38.8°F (3.8°C). Weather in March »

Weather in April

April is a fresh spring month in Sidney, New York, with temperature in the range of an average high of 52°F (11.1°C) and an average low of 34.3°F (1.3°C). The shift into April brings an increase in the average high-temperature, moving from an icy 38.8°F (3.8°C) in March to a cool 52°F (11.1°C). Weather in April »

Weather in May

May, the last month of the spring in Sidney, is an enjoyable month, with an average temperature ranging between max 65.3°F (18.5°C) and min 44.4°F (6.9°C). A rise in the average high-temperature is observed during May, moving from a fresh 52°F (11.1°C) in April to a refreshing 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Sidney, New York, with an average temperature varying between 51.1°F (10.6°C) and 72.1°F (22.3°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a comfortable 65.3°F (18.5°C) in May to a pleasant 72.1°F (22.3°C). Weather in June »

Weather in July

July is a moderately hot summer month in Sidney, New York, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 78.3°F (25.7°C). In Sidney, New York, July is identified by the highest average temperatures, reaching a peak of 78.3°F (25.7°C) and a low of 56.8°F (13.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Sidney, New York, with an average temperature fluctuating between 76.3°F (24.6°C) and 54.1°F (12.3°C). Sidney's shift from July to August is accompanied by an average high-temperature of a still moderately hot 76.3°F (24.6°C), a slight deviation from 78.3°F (25.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Sidney, is still a pleasant month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 69.1°F (20.6°C). With the arrival of September, Sidney experiences a modest decline in average high-temperatures, transitioning from a moderately hot 76.3°F (24.6°C) in August to an agreeable 69.1°F (20.6°C). Weather in September »

Weather in October

October, the same as September, in Sidney, New York, is a moderate autumn month, with an average temperature varying between 56.3°F (13.5°C) and 40.6°F (4.8°C). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 69.1°F (20.6°C) in September to a mild 56.3°F (13.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Sidney, is another chilly month, with an average temperature fluctuating between 30.2°F (-1°C) and 43.2°F (6.2°C). The onset of November brings a small change in high-temperatures, falling from a refreshing 56.3°F (13.5°C) in October to a frosty 43.2°F (6.2°C). Weather in November »

Weather in December

December, the first month of the winter in Sidney, is also a wintry month, with an average temperature ranging between min 23.2°F (-4.9°C) and max 32.9°F (0.5°C). The arrival of December corresponds with a temperature reduction, down from November's frosty 43.2°F (6.2°C) to a wintry 32.9°F (0.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Sidney?

The coldest period tends to be January, when average temperatures fluctuate between a high of 27°F (-2.8°C) and a low of 15.3°F (-9.3°C).

What is the driest month in Sidney?

January and February are months with the least rain when the rain falls for 6.6 days and typically aggregates up to 1.61" (41mm) of rain.

How many days 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.

When does it snow in Sidney?

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

When does it snow the most in Sidney?

January is the month with the most snowfall. Snow falls for 17.2 days and accumulates 5.63" (143mm) of snow.

How much does it snow in Sidney?

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

When is the lowest UV index in Sidney?

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

What are the most humid months in Sidney?

The 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?

With an average of 2.6h of sunshine, February has the least sunshine of the year in Sidney.

When is Daylight Saving Time (DST) in Sidney?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sidney, 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.

When is the highest UV index in Sidney?

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

When it does not snow in Sidney?

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

When are the longest days in Sidney?

June has the longest days of the year in Sidney, with an average of 15h and 12min of daylight.

What month is the hottest in Sidney?

Sidney experiences its average highest temperatures in July, reaching a peak of 78.3°F (25.7°C) and a minimum of 56.8°F (13.8°C).

What is the least humid month in Sidney?

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

What month has the most sunshine in Sidney?

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

What is the rainiest month in Sidney?

The month with the most rainfall in Sidney is August, when the rain falls for 15.8 days and typically aggregates up to 2.68" (68mm) of precipitation.

What is the month with the shortest days in Sidney?

With an average of 9h and 6min of daylight, December has the shortest days of the year in Sidney, New York.

Average temperature
Sidney, NY

Average temperature - Sidney, NY

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (27°F).

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure
Sidney, NY

Average pressure - Sidney, NY

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

Average wind speed
Sidney, NY

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 humidity - Sidney, NY

The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is July (79%).

Average rainfall
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

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 - Sidney, NY

The month with the highest snowfall is January (5.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Sidney, NY

Average snowfall days - Sidney, NY

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

Average daylight / Average sunshine
Sidney, NY

Average daylight / Average sunshine - Sidney, NY

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days
Sidney, NY

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 UV index - Sidney, NY

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
Sidney, NY

Average visibility - Sidney, NY

The 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).

Sidney, New York, USA

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