Climate and monthly weather forecast
Thiells, NY

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Weather in January

January, the same as December, is an icy winter month in Thiells, New York, with temperature in the range of an average high of 34.7°F (1.5°C) and an average low of 22.5°F (-5.3°C). January, with average temperatures reaching a high of 34.7°F (1.5°C) and a low of 22.5°F (-5.3°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Thiells, is also an icy month, with an average temperature varying between 23.7°F (-4.6°C) and 37.9°F (3.3°C). As Thiells transitions into February, the average high-temperature stands at a still icy 37.9°F (3.3°C), offering little variation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Thiells, New York, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 46°F (7.8°C). March marks a minor ascent in the average high-temperature, adjusting from February's icy 37.9°F (3.3°C) to a chilly 46°F (7.8°C). Weather in March »

Weather in April

April in Thiells, New York, is a mild spring month, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 58.5°F (14.7°C). Observing a rise in April, the average high-temperature goes from March's frosty 46°F (7.8°C) to a moderate 58.5°F (14.7°C). Weather in April »

Weather in May

May, the last month of the spring in Thiells, is a pleasant month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 69.8°F (21°C). The arrival of May brings a change in Thiells's weather, with average high-temperatures moving from April's refreshing 58.5°F (14.7°C) to a pleasant 69.8°F (21°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Thiells, New York, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 78.3°F (25.7°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from an agreeable 69.8°F (21°C) to a warm 78.3°F (25.7°C). Weather in June »

Weather in July

July, like June, in Thiells, New York, is a moderately hot summer month, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 64.9°F (18.3°C). With average temperatures fluctuating between a high of 84.6°F (29.2°C) and a low of 64.9°F (18.3°C), July stands out as the warmest month. Throughout July, the heat index is calculated to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Thiells, New York, with an average temperature varying between 82.6°F (28.1°C) and 63.7°F (17.6°C). With August's arrival, Thiells's weather records an average high-temperature of a still moderately hot 82.6°F (28.1°C), marking little difference from July's 84.6°F (29.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Thiells, New York, with an average temperature varying between 57°F (13.9°C) and 75°F (23.9°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 82.6°F (28.1°C) in August to a still warm 75°F (23.9°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Thiells, New York, with an average temperature ranging between max 62.4°F (16.9°C) and min 47.5°F (8.6°C). Thiells's weather in October involves a decrease in the average high-temperature, moving down from September's moderately hot 75°F (23.9°C) to a refreshing 62.4°F (16.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Thiells, is another cool month, with an average temperature ranging between max 50°F (10°C) and min 36.5°F (2.5°C). The commencement of November indicates a shift in the average high-temperature, receding from October's comfortable 62.4°F (16.9°C) to a fresh 50°F (10°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Thiells, New York, with an average temperature varying between 40.3°F (4.6°C) and 29.3°F (-1.5°C). With the onset of December, Thiells experiences a modest temperature adjustment, with the average high-temperature receding from a cool 50°F (10°C) in November to a wintry 40.3°F (4.6°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

January brings the lowest temperatures, with an average high of 34.7°F (1.5°C) and an average low of 22.5°F (-5.3°C).

How many days does it rain?

Throughout the year, there are 152.8 rainfall days, and 30.79" (782mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow?

Throughout the year, there are 22.6 snowfall days, and 12.28" (312mm) of snow is accumulated.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

February is the most humid month, with an average relative humidity of 79%.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, February has the least sunshine of the year.

What is the snowiest month?

The month with the most snowfall is March, when snow falls for 4.3 days and typically aggregates up to 3.46" (88mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 is the least humid month?

The least humid month is April, with an average relative humidity of 72%.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What time of the year is the hottest?

Thiells registers the average highest temperatures during July, with peaks of 84.6°F (29.2°C) and lows of 64.9°F (18.3°C).

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 17.3 days and typically aggregates up to 3.23" (82mm) of precipitation.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 1.89" (48mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Thiells, NY

Average temperature - Thiells, NY

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (34.7°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure
Thiells, NY

Average pressure - Thiells, 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
Thiells, NY

Average wind speed - Thiells, NY

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Thiells, NY

Average humidity - Thiells, NY

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall
Thiells, NY

Average rainfall - Thiells, NY

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days
Thiells, NY

Average rainfall days - Thiells, NY

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall
Thiells, NY

Average snowfall - Thiells, NY

The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Thiells, NY

Average snowfall days - Thiells, NY

The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Thiells, NY

Average daylight / Average sunshine - Thiells, NY

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Thiells, NY

Average sunshine days - Thiells, NY

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.5 days).

Average UV index
Thiells, NY

Average UV index - Thiells, NY

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Thiells, NY

Average visibility - Thiells, NY

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

Thiells, New York, USA

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