Monthly weather forecast and climate
Lake Success, NY

January, the same as December, is another cold winter month in Lake Success, New York, with average temperature ranging between max 36.9°F (2.7°C) and min 27.7°F (-2.4°C). With an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 27.7°F (-2.4°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Lake Success, is another cold month, with average temperature varying between 28.9°F (-1.7°C) and 39.2°F (4°C). In February, the average high-temperature is practically the same as in January - a still cold 39.2°F (4°C). Weather in February »

The first month of the spring, March, is a frosty month in Lake Success, New York, with average temperature fluctuating between 45.3°F (7.4°C) and 35.2°F (1.8°C). In March, the average high-temperature marginally rises, from a cold 39.2°F (4°C) in February, to a chilly 45.3°F (7.4°C). Weather in March »

April is a mild spring month in Lake Success, New York, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 44.6°F (7°C). In Lake Success, the average high-temperature increases, from a frosty 45.3°F (7.4°C) in March, to a moderate 55.9°F (13.3°C). Weather in April »

May, the last month of the spring, in Lake Success, is an enjoyable month, with average temperature varying between 65.8°F (18.8°C) and 54.3°F (12.4°C). In May, the average high-temperature increases, from a moderate 55.9°F (13.3°C) in April, to an enjoyable 65.8°F (18.8°C). Weather in May »

June, the first month of the summer, in Lake Success, is a moderately hot month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 63.1°F (17.3°C). In Lake Success, New York, the average high-temperature rises, from an enjoyable 65.8°F (18.8°C) in May, to a moderately hot 74.8°F (23.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Lake Success, New York, with average temperature varying between 81.9°F (27.7°C) and 70.3°F (21.3°C). The warmest month is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 70.3°F (21.3°C). In July, the average heat index is appraised at a tropical 86.9°F (30.5°C). Weather in July »

August, the last month of the summer, in Lake Success, is also a moderately hot month, with average temperature varying between 80.6°F (27°C) and 70.2°F (21.2°C). In August, the average high-temperature is almost the same as in July - a still warm 80.6°F (27°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Lake Success, New York, with average temperature varying between 73.8°F (23.2°C) and 63.5°F (17.5°C). In September, the average high-temperature marginally drops, from a moderately hot 80.6°F (27°C) in August, to a still warm 73.8°F (23.2°C). Weather in September »

October, the same as September, is another comfortable autumn month in Lake Success, New York, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 53.4°F (11.9°C). In Lake Success, New York, the average high-temperature drops, from a warm 73.8°F (23.2°C) in September, to an enjoyable 63°F (17.2°C). Weather in October »

November, the last month of the autumn, in Lake Success, is also a fresh month, with average temperature ranging between max 51.8°F (11°C) and min 42.3°F (5.7°C). In Lake Success, New York, the average high-temperature decreases, from an enjoyable 63°F (17.2°C) in October, to a cool 51.8°F (11°C). Weather in November »

December, the first month of the winter, in Lake Success, is still a cold month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 42.4°F (5.8°C). In December, the average high-temperature drops, from a cool 51.8°F (11°C) in November, to a cold 42.4°F (5.8°C). Weather in December »

What is the coldest month in Lake Success?

With an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 27.7°F (-2.4°C), January is the coldest month in Lake Success.

How much does it rain in Lake Success?

Throughout the year, there are 155.6 rainfall days, and 34.72" (882mm) of precipitation is accumulated.

What is the driest month in Lake Success?

The month with the least rainfall is January when the rain falls for 7.8 days and typically collects 2.05" (52mm) of precipitation.

When does it snow in Lake Success?

January through April, November and December are months with snowfall in Lake Success, New York.

How many days does it snow in Lake Success?

Throughout the year, there are 15 snowfall days, and 5.39" (137mm) of snow is accumulated.

What is the month with the lowest UV index in Lake Success?

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

What are the most humid months in Lake Success?

February, May and December, with an average relative humidity of 75%, are most humid months in Lake Success, New York.

What is the month with the least sunshine in Lake Success?

The month with the least sunshine in Lake Success is February, with an average of 4.8h of sunshine.

What is the snowiest month in Lake Success?

The month with the most snowfall is March when snow falls for 2.7 days and typically aggregates up to 1.85" (47mm) of snow.

When it does not snow in Lake Success?

In Lake Success snow does not fall in May through October.

When are the longest days in Lake Success?

With an average of 15.1h of daylight, June has the longest days of the year.

When is the highest UV index in Lake Success?

Months with the highest UV index in Lake Success, New York, are June through August, with an average maximum UV index of 6.

What is the warmest month in Lake Success?

The warmest month in Lake Success is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 70.3°F (21.3°C).

What is the rainiest month in Lake Success?

July is the month with the most rainfall in Lake Success. Rain falls for 17.9 days and accumulates 4.02" (102mm) of precipitation.

What month has the most sunshine in Lake Success?

July has the most sunshine of the year in Lake Success, with an average of 10.8h of sunshine.

What are the least humid months in Lake Success?

August and November, with an average relative humidity of 71%, are the least humid months in Lake Success.

What is the month with the shortest days in Lake Success?

The month with the shortest days in Lake Success is December, with an average of 9.3h of daylight.
Average temperature - Lake Success, NY
Average pressure - Lake Success, 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 - Lake Success, NY

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity - Lake Success, NY

Months with the highest relative humidity are February, May and December (75%).
Months with the lowest relative humidity are August and November (71%).

Average rainfall - Lake Success, NY
Average rainfall days - Lake Success, NY

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall - Lake Success, NY
Average snowfall days - Lake Success, NY

The month with the highest number of snowfall days is January (4.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Lake Success, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days - Lake Success, NY

Months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

Average UV index - Lake Success, NY
Average visibility - Lake Success, NY

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