January weather forecast and climate
Halesite, NY

January, the same as December, is a wintry winter month in Halesite, New York, with average temperature ranging between max 37°F (2.8°C) and min 28.6°F (-1.9°C).

Temperature

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.6°F (-1.9°C), January is the coldest month.

Humidity

In Halesite, the average relative humidity is 72%.

Rainfall

The month with the least rainfall in Halesite is January when the rain falls for 8.1 days and typically collects 2.09" (53mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In January, it is snowing for 4.1 days. Throughout January, 1.18" (30mm) of snow is accumulated. In Halesite, New York, during the entire year, snow falls for 15.5 days, and aggregates up to 5.71" (145mm) of snow.

Ocean temperature

In Halesite, the average water temperature is 42.3°F (5.7°C).
Note: Swimming in 42.3°F (5.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Halesite, the average length of the day in January is 9.6h.

Sunshine

In January, the average sunshine in Halesite, New York, is 5.2h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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.

What is the coldest month in Halesite?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 28.6°F (-1.9°C), January is the coldest month in Halesite, New York.

What is the temperature in January in Halesite?

The average high-temperature, in January, is 37°F (2.8°C), while the average low-temperature is 28.6°F (-1.9°C).

What is the average humidity in January in Halesite?

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

How much does it rain in Halesite in January?

In January, in Halesite, New York, the rain falls for 8.1 days. Throughout January, 2.09" (53mm) of precipitation is accumulated.

What is the driest month in Halesite?

The month with the least rainfall is January when the rain falls for 8.1 days and typically collects 2.09" (53mm) of precipitation.

How many days does it snow in January in Halesite?

In Halesite, New York, in January, during 4.1 snowfall days, 1.18" (30mm) of snow is typically accumulated.

What is the water temperature in January in Halesite?

In Halesite, the average seawater temperature in January is 42.3°F (5.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

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

The average length of the day in January in Halesite, New York, is 9.6h.

How long on average sun shines in January in Halesite?

The average sunshine in January is 5.2h.

When is the lowest UV index in Halesite?

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

How high is the UV index in January in Halesite?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.
Average temperature in January - Halesite, NY
  • Average high temperature in January: 2.8°C

The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in January: -1.9°C

The month with the highest average low temperature is July (21.8°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in January - Halesite, NY
  • Average pressure in January: 1017.6mbar

The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in January - Halesite, NY
  • Average wind speed in January: 19.6km/h

The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).

Average humidity in January - Halesite, NY
  • Average humidity in January: 72%

Months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

Average rainfall in January - Halesite, NY
  • Average rainfall in January: 53mm

The wettest month (with the highest rainfall) is July (104mm).
The driest month (with the least rainfall) is January (53mm).

Average rainfall days in January - Halesite, NY
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in January - Halesite, NY
  • Average snowfall in January: 30mm

The month with the highest snowfall is March (45mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January - Halesite, NY
  • Average snowfall days in January: 4.1 days

The month with the highest number of snowfall days is February (4.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in January - Halesite, NY
  • Average sea temperature in January: 5.7°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (4.3°C).

Average daylight in January / Average sunshine in January - Halesite, NY
  • Average daylight in January: 9.6h

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

  • Average sunshine in January: 5.2h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in January - Halesite, NY
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in January - Halesite, NY
  • Average UV index in January: 2

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

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

The month with the most cloud cover is December (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in January - Halesite, NY
  • Average visibility in January: 9km

Months with the highest visibility are June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April, May and December (9km).