January weather forecast
Islandia, NY

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Weather in January

January, like December, in Islandia, New York, is another cold winter month, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 37.9°F (3.3°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 30.2°F (-1°C).

Humidity

The average relative humidity in January is 72%.

Rainfall

January is the month with the least rainfall in Islandia. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall are January through March, May, October and December. In Islandia, New York, during January, snow falls for 4.3 days and regularly aggregates up to 1.38" (35mm) of snow. Throughout the year, in Islandia, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

In Islandia, New York, the average length of the day in January is 9h and 38min.
On the first day of January in Islandia, New York, sunrise is at 7:16 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:08 pm EST.

Sunshine

The average sunshine in January in Islandia is 5.2h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Islandia. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the coldest month in Islandia?

January, with its average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C), holds the record as the coldest month.

How cold does it get in Islandia in January?

Islandia in January has an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C).

What is the average humidity in January in Islandia?

In January, the average relative humidity is 72%.

What is the driest month in Islandia?

The month with the least rainfall in Islandia, New York, is January, when the rain falls for 8.3 days and typically collects 2.17" (55mm) of precipitation.

How many days does it rain in January in Islandia?

In Islandia, in January, it is raining for 8.3 days, with typically 2.17" (55mm) of accumulated precipitation.

How much does it snow in Islandia in January?

In Islandia, in January, snow falls for 4.3 days, with typically accumulated 1.38" (35mm) of snow.

What is the average length of the day in January in Islandia?

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

What time are sunrise and sunset in January in Islandia?

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:35 pm. On the last day of the month, in Islandia, New York, sunrise is at 7:03 am and sunset at 5:08 pm EST.

How long on average sun shines in January in Islandia?

The average sunshine duration in January in Islandia is 5.2h.

What are the months with the lowest UV index in Islandia?

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

How high is the UV index in January in Islandia?

In January, the average daily maximum UV index in Islandia is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Islandia, NY

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

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 30.2°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 (30.2°F).

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Average pressure in January
Islandia, NY

Average pressure in January - Islandia, 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
Islandia, NY

Average wind speed in January - Islandia, NY
  • Average wind speed in January: 13.8mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

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Average humidity in January
Islandia, NY

Average humidity in January - Islandia, 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
Islandia, NY

Average rainfall in January - Islandia, NY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in January
Islandia, NY

Average rainfall days in January - Islandia, NY
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in January
Islandia, NY

Average snowfall in January - Islandia, NY
  • Average snowfall in January: 1.38"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").

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Average snowfall days in January
Islandia, NY

Average snowfall days in January - Islandia, 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 and September (0 days).

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Average daylight in January /
Average sunshine in January
Islandia, NY

Average daylight in January / Average sunshine in January - Islandia, NY
  • Average daylight in January: 9h and 4min

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).

  • Average sunshine in January: 5h and 1min

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).

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Average sunshine days in January
Islandia, NY

Average sunshine days in January - Islandia, NY
  • Average sunshine days in January: 18.4 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in January
Islandia, NY

Average UV index in January - Islandia, 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
Islandia, NY

Average cloud cover in January - Islandia, NY
  • Average cloud cover in January: 44

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

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Average visibility in January
Islandia, NY

Average visibility in January - Islandia, 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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Islandia, New York, USA

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