January weather forecast and climate
Bellvale, NY

January, like December, in Bellvale, New York, is a wintry winter month, with average temperature varying between 33.3°F (0.7°C) and 20.5°F (-6.4°C).

Temperature

January is the coldest month, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.5°F (-6.4°C).

Humidity

In Bellvale, the average relative humidity is 79%.

Rainfall

In Bellvale, in January, it is raining for 5.8 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 131.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bellvale, New York, are January through May, October through December. In Bellvale, snow falls for 6.1 days, with typically accumulated 1.5" (38mm) of snow. In Bellvale, during the entire year, snow falls for 25.8 days, and aggregates up to 6.89" (175mm) of snow.

Daylight

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

Sunshine

The average sunshine in Bellvale, New York, is 4.9h.

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 minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Bellvale?

The coldest month in Bellvale is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.5°F (-6.4°C).

What is the temperature in January in Bellvale?

In January, in Bellvale, the average high-temperature is 33.3°F (0.7°C), and the average low-temperature is 20.5°F (-6.4°C).

What is the average humidity in January in Bellvale?

In January, the average relative humidity is 79%.

How many days does it rain in January in Bellvale?

In Bellvale, during January, the rain falls for 5.8 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How many days does it snow in January in Bellvale?

In Bellvale, New York, during January, snow falls for 6.1 days and regularly aggregates up to 1.5" (38mm) of snow.

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

In January, the average length of the day in Bellvale, New York, is 9.6h.

How long on average sun shines in January in Bellvale?

In January, the average sunshine in Bellvale is 4.9h.

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

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

How high is the UV index in January in Bellvale?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Bellvale, NY
  • Average high temperature in January: 0.7°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in January: -6.4°C

The month with the highest average low temperature is July (16.7°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).

Average pressure in January - Bellvale, NY
  • Average pressure in January: 1018mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in January - Bellvale, NY
  • Average wind speed in January: 12km/h

The windiest months (with the highest average wind speed) are January and March (12km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).

Average humidity in January - Bellvale, NY
  • Average humidity in January: 79%

Months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January - Bellvale, NY
  • Average rainfall in January: 18mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in January - Bellvale, NY
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in January - Bellvale, NY
  • Average snowfall in January: 38mm

The month with the highest snowfall is March (43mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Bellvale, NY
  • Average snowfall days in January: 6.1 days

The month with the highest number of snowfall days is February (7.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Bellvale, 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: 4.9h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days in January - Bellvale, NY
  • Average sunshine days in January: 20.4 days

Months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (12.5 days).

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

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

Average cloud cover in January - Bellvale, NY
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in January - Bellvale, NY
  • Average visibility in January: 8km

Months with the highest visibility are April and November (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (8km).