January weather forecastRoštár, Slovakia

January

Weather in January

January, the same as December, in Roštár, Slovakia, is another subzero cold winter month, with temperature in the range of an average high of -1°C (30.2°F) and an average low of -6.7°C (19.9°F).

Temperature

With an average high-temperature of -1°C (30.2°F) and an average low-temperature of -6.7°C (19.9°F), January is the coldest month.

Humidity

The most humid month in Roštár is January, with an average relative humidity of 90%.

Rainfall

January is the month with the least rainfall. Rain falls for 6.8 days and accumulates 15mm (0.59") of precipitation.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 12 days and accumulates 95mm (3.74") of snow.

Daylight

In January, the average length of the day in Roštár is 8h and 49min.
On the first day of January, sunrise is at 07:31 and sunset at 15:52. On the last day of the month, sunrise is at 07:10 and sunset at 16:33 CET.

Sunshine

In January, the average sunshine is 4.5h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. 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. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

The coldest temperatures occur during January, when averages reach a peak of -1°C (30.2°F) and a low of -6.7°C (19.9°F).

January temperatures in Roštár, Slovakia, vary between a high-temperature of -1°C (30.2°F) and a low-temperature of -6.7°C (19.9°F).

January is the most humid month in Roštár, Slovakia, with an average relative humidity of 90%.

In January, the average relative humidity is 90%.

The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 15mm (0.59") of precipitation.

In Roštár, in January, during 6.8 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

January is the month with the most snowfall in Roštár. Snow falls for 12 days and accumulates 95mm (3.74") of snow.

In Roštár, Slovakia, during January, snow falls for 12 days and regularly aggregates up to 95mm (3.74") of snow.

The average day length in January in Roštár is 8h and 49min.

In January, on the first day of the month, sunrise is at 07:31 and sunset at 15:52. On the last day of the month, in Roštár, Slovakia, sunrise is at 07:10 and sunset at 16:33 CET.

The average sunshine duration in January in Roštár, Slovakia, is 4.5h.

The months with the lowest UV index in Roštár are January, February, October through December, with an average maximum UV index of 2.

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Roštár, Slovakia

  • Average high temperature in January: -1°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in January: -6.7°C

The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).

Average pressure in January
Roštár, Slovakia

  • Average pressure in January: 1018.5mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed in January
Roštár, Slovakia

  • Average wind speed in January: 8.5km/h

The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in January
Roštár, Slovakia

  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).

Average rainfall in January
Roštár, Slovakia

  • Average rainfall in January: 15mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in January
Roštár, Slovakia

  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in January
Roštár, Slovakia

  • Average snowfall in January: 95mm

The month with the highest snowfall is January (95mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January
Roštár, Slovakia

  • Average snowfall days in January: 12 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Roštár, Slovakia

  • Average daylight in January: 8h and 48min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 4h and 30min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in January
Roštár, Slovakia

  • Average sunshine days in January: 15.1 days

The month with the most sunshine days is September (19 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in January
Roštár, Slovakia

  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in January
Roštár, Slovakia

  • Average cloud cover in January: 55

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Roštár, Slovakia

  • Average visibility in January: 7km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).