December weather forecast and climate
Moira, NY

The first month of the winter, December, is still a freezing cold month in Moira, New York, with average temperature fluctuating between 29.3°F (-1.5°C) and 19.4°F (-7°C).

Temperature

In Moira, New York, the average high-temperature drops, from a wintry 40.6°F (4.8°C) in November, to a freezing cold 29.3°F (-1.5°C). In December, in Moira, the average low-temperature is 19.4°F (-7°C).

Humidity

In Moira, the average relative humidity in December is 87%.

Rainfall

In Moira, in December, during 11 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, in Moira, there are 170.3 rainfall days, and 32.91" (836mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Moira, snow falls for 19.1 days, with typically accumulated 9.61" (244mm) of snow. Throughout the year, in Moira, there are 100.3 snowfall days, and 59.33" (1507mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Moira, New York, with an average of 8.9h of daylight.

Sunshine

In December, the average sunshine is 3.2h.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Moira?

In Moira, in December, the average high-temperature is 29.3°F (-1.5°C), and the average low-temperature is 19.4°F (-7°C).

What is the average humidity in December in Moira?

In Moira, New York, the average relative humidity in December is 87%.

How much does it rain in Moira in December?

In December, the rain falls for 11 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How much does it snow in Moira in December?

In Moira, New York, in December, snow falls for 19.1 days, with typically accumulated 9.61" (244mm) of snow.

What is the month with the shortest days in Moira?

The month with the shortest days in Moira, New York, is December, with an average of 8.9h of daylight.

What is the average length of the day in December in Moira?

In Moira, the average length of the day in December is 8.9h.

How long on average sun shines in December in Moira?

In December, the average sunshine in Moira is 3.2h.

When is the lowest UV index in Moira?

Months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in December in Moira?

In Moira, New York, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Moira, NY
  • Average high temperature in December: -1.5°C

The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-5.1°C).

  • Average low temperature in December: -7°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).

Average pressure in December - Moira, NY
  • Average pressure in December: 1017.4mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).

Average wind speed in December - Moira, NY
  • Average wind speed in December: 12.5km/h

The windiest months (with the highest average wind speed) are February and April (13.6km/h).
The calmest months (with the lowest average wind speed) are July, August and September (10.4km/h).

Average humidity in December - Moira, NY
  • Average humidity in December: 87%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (77%).

Average rainfall in December - Moira, NY
  • Average rainfall in December: 70mm

The wettest months (with the highest rainfall) are June and October (80mm).
The driest month (with the least rainfall) is September (51mm).

Average rainfall days in December - Moira, NY
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December - Moira, NY
  • Average snowfall in December: 244mm

The month with the highest snowfall is January (343mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Moira, NY
  • Average snowfall days in December: 19.1 days

The month with the highest number of snowfall days is February (22.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Moira, NY
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in December: 3.2h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 2.8h).

Average sunshine days in December - Moira, NY
  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (4.5 days).

Average UV index in December - Moira, NY
  • Average UV index in December: 1

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December - Moira, NY
  • Average cloud cover in December: 68

The month with the most cloud cover is February (Cloud cover 74).
Months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in December - Moira, NY
  • Average visibility in December: 7km

Months with the highest visibility are May, July and September (9km).
Months with the lowest visibility are January, February, March and December (7km).