Climate and monthly weather forecastMerrick, NY

Climate and monthly weather forecast

Weather in January

January, the same as December, is an icy winter month in Merrick, New York, with an average temperature ranging between max 37.8°F (3.2°C) and min 29.7°F (-1.3°C). With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Merrick, is also an icy month, with an average temperature varying between 30.6°F (-0.8°C) and 39.6°F (4.2°C). The shift into February records an average high-temperature of a still icy 39.6°F (4.2°C), subtly varied from January's 37.8°F (3.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Merrick, New York, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 36.7°F (2.6°C). Upon the beginning of March, Merrick's high-temperatures register at a chilly 44.2°F (6.8°C), closely mirroring the preceding month. Weather in March »

Weather in April

April is a cool spring month in Merrick, New York, with an average temperature fluctuating between 45.1°F (7.3°C) and 52.9°F (11.6°C). As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a chilly 44.2°F (6.8°C) to a fresh 52.9°F (11.6°C). Weather in April »

Weather in May

May, the last month of the spring in Merrick, is an enjoyable month, with an average temperature varying between 62.6°F (17°C) and 54.5°F (12.5°C). A shift in the average high-temperature is noticeable in May, changing from a cool 52.9°F (11.6°C) in April to an enjoyable 62.6°F (17°C). Weather in May »

Weather in June

June, the first month of the summer in Merrick, is a pleasant month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 64°F (17.8°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a comfortable 62.6°F (17°C) to a pleasant 71.4°F (21.9°C). Weather in June »

Weather in July

July is a warm summer month in Merrick, New York, with an average temperature fluctuating between 79°F (26.1°C) and 71.2°F (21.8°C). July, noted for its average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C), is considered the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Merrick, is another warm month, with an average temperature varying between 71.8°F (22.1°C) and 78.4°F (25.8°C). Merrick's entry into August measures an average high-temperature of a still moderately hot 78.4°F (25.8°C), closely parallel to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Merrick, is also an agreeable month, with an average temperature ranging between min 65.3°F (18.5°C) and max 72.3°F (22.4°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 78.4°F (25.8°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, in Merrick, New York, is another comfortable autumn month, with an average temperature fluctuating between 55.2°F (12.9°C) and 62.6°F (17°C). Merrick's October weather shows a moderate shift in high-temperatures, falling from September's agreeable 72.3°F (22.4°C) to a comfortable 62.6°F (17°C). Weather in October »

Weather in November

November, the last month of the autumn in Merrick, is another cool month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 44.6°F (7°C). November brings a minor decrease, with the average high-temperature reducing from a refreshing 62.6°F (17°C) in October to a fresh 51.6°F (10.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Merrick, New York, with an average temperature varying between 43.7°F (6.5°C) and 36.7°F (2.6°C). The advent of December brings a subtle shift in temperature, with the average high moving from a fresh 51.6°F (10.9°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Merrick, January is the coldest month, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 29.7°F (-1.3°C).

January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 2.17" (55mm) of precipitation.

In Merrick, during the entire year, the rain falls for 159.2 days and collects up to 37.17" (944mm) of precipitation.

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

In Merrick, during the entire year, snow falls for 15.3 days and aggregates up to 5.04" (128mm) of snow.

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

With an average of 4.8h of sunshine, February has the least sunshine of the year.

The month with the most snowfall is March, when snow falls for 2.9 days and typically aggregates up to 1.5" (38mm) of snow.

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.

May and June, with an average relative humidity of 78%, are most humid months.

In Merrick, snow does not fall in May through September.

With an average of 15h and 0min of daylight, June has the longest days of the year.

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

July is the month when Merrick experiences its warmest temperatures, averaging a high of 79°F (26.1°C) and a low of 71.2°F (21.8°C).

The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 4.17" (106mm) of precipitation.

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

With an average relative humidity of 71%, November is the least humid month.

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

Average temperature
Merrick, NY

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure
Merrick, 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
Merrick, NY

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity
Merrick, NY

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall
Merrick, NY

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days
Merrick, NY

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall
Merrick, NY

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Merrick, NY

The months with the highest number of snowfall days are January and February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Merrick, NY

The month with the longest days is June (Average daylight: 15h and 0min).
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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Merrick, NY

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

Average UV index
Merrick, 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 and December (UV index 2).

Average cloud cover
Merrick, NY

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility
Merrick, NY

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