January weather forecast
Middle Island, NY

Weather in January

January, like December, in Middle Island, New York, is a wintry winter month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 29.5°F (-1.4°C).

Temperature

The coldest month is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 29.5°F (-1.4°C).

Humidity

In January, the average relative humidity in Middle Island, New York, is 72%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8 days and typically collects 2.24" (57mm) of precipitation.

Snowfall

January through March, May and December are months with snowfall in Middle Island, New York. In January, in Middle Island, it is snowing for 4.3 days. Throughout January, 1.18" (30mm) of snow is accumulated. In Middle Island, during the entire year, snow falls for 14.9 days and aggregates up to 5.71" (145mm) of snow.

Daylight

In Middle Island, New York, the average length of the day in January is 9h and 38min.
On the first day of January in Middle Island, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:07 pm EST.

Sunshine

In Middle Island, the average sunshine in January is 5.1h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Middle Island?

January is the coldest month in Middle Island, New York, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 29.5°F (-1.4°C).

What is the temperature in January in Middle Island?

In Middle Island, New York, in January, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 29.5°F (-1.4°C).

What is the average humidity in January in Middle Island?

In Middle Island, the average relative humidity in January is 72%.

What is the driest month in Middle Island?

January is the month with the least rainfall in Middle Island, New York. Rain falls for 8 days and accumulates 2.24" (57mm) of precipitation.

How much does it rain in Middle Island in January?

In Middle Island, New York, in January, during 8 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

How much does it snow in Middle Island in January?

In January, it is snowing for 4.3 days. Throughout January, 1.18" (30mm) of snow is accumulated.

What is the average length of the day in January in Middle Island?

In January, the average day length in Middle Island, New York, is 9h and 38min.

When is the sunrise / sunset in January in Middle Island?

On the first day of January, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:07 pm EST.

How many hours of sunshine does Middle Island have in January?

In Middle Island, the average sunshine duration in January is 5.1h.

What is the month with the lowest UV index in Middle Island?

The months with the lowest UV index in Middle Island, New York, are January through March and December, with an average maximum UV index of 2.

What is the UV index reading in January in Middle Island?

The average daily maximum UV index in January in Middle Island is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Middle Island, NY

Average temperature in January - Middle Island, NY
  • Average high temperature in January: 37.9°F

The warmest months (with the highest average high temperature) are July and August (78.3°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 29.5°F

The months with the highest average low temperature are July and August (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in January
Middle Island, NY

Average pressure in January - Middle Island, NY
  • Average pressure in January: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Middle Island, NY

Average wind speed in January - Middle Island, NY
  • Average wind speed in January: 13.5mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

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Average humidity in January
Middle Island, NY

Average humidity in January - Middle Island, NY
  • Average humidity in January: 72%

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

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Average rainfall in January
Middle Island, NY

Average rainfall in January - Middle Island, NY
  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is January (2.24").

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Average rainfall days in January
Middle Island, NY

Average rainfall days in January - Middle Island, NY
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8 days).

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Average snowfall in January
Middle Island, NY

Average snowfall in January - Middle Island, NY
  • Average snowfall in January: 1.18"

The month with the highest snowfall is March (2.17").
The months with the least snowfall are April, June, July, August, September, October and November (0").

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Average snowfall days in January
Middle Island, NY

Average snowfall days in January - Middle Island, NY
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Middle Island, NY

Average daylight in January / Average sunshine in January - Middle Island, NY
  • Average daylight in January: 9h and 38min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in January
Middle Island, NY

Average sunshine days in January - Middle Island, NY
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (12.5 days).

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Average UV index in January
Middle Island, NY

Average UV index in January - Middle Island, NY
  • Average UV index in January: 2

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).

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Average cloud cover in January
Middle Island, NY

Average cloud cover in January - Middle Island, NY
  • Average cloud cover in January: 45

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Middle Island, NY

Average visibility in January - Middle Island, NY
  • Average visibility in January: 6mi

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).

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