January weather forecast
Celje, Slovenia

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Weather in January

In Celje, Slovenia, the new year begins with rather cold and wet weather as January unfolds. This month stands out for having the highest snowfall, with a considerable accumulation of around 121mm (4.76"). Following the refreshing chill of December, there is a marginal increase in temperatures, although the overall feel remains quite wintry. Despite the frequent cloud cover, expect to observe delightfully clear skies on occasion, offering a beautiful winter panorama. The werther is typically calming too with the yearly lowest UV index of 1.

Temperature

January is the coldest month, with an average high-temperature of 2.6°C (36.7°F) and an average low-temperature of -3°C (26.6°F).

Humidity

The average relative humidity in January is 86%.

Rainfall

January is the month with the least rainfall in Celje. Rain falls for 8.6 days and accumulates 33mm (1.3") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Celje, in January, during 8.6 snowfall days, 121mm (4.76") of snow is typically accumulated. In Celje, during the entire year, snow falls for 26.3 days and aggregates up to 511mm (20.12") of snow.

Daylight

In January, the average length of the day in Celje is 9h and 6min.
On the first day of January in Celje, sunrise is at 07:41 and sunset at 16:22. On the last day of the month, sunrise is at 07:23 and sunset at 17:01 CET.

Sunshine

In January, the average sunshine in Celje is 4.7h.

UV index

January and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value 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 UV index of 1 transforms into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What are the coldest months in Celje?

In Celje, January is the coldest month, with temperatures averaging a high of 2.6°C (36.7°F) and a low of -3°C (26.6°F).

How cold is it in Celje in January?

January temperatures in Celje vary between a high-temperature of 2.6°C (36.7°F) and a low-temperature of -3°C (26.6°F).

What is the average humidity in January in Celje?

In January, the average relative humidity in Celje, Slovenia, is 86%.

What is the driest month in Celje?

The month with the least rainfall in Celje is January, when the rain falls for 8.6 days and typically collects 33mm (1.3") of precipitation.

How much does it rain in Celje in January?

In Celje, Slovenia, in January, during 8.6 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

How many days does it snow in January in Celje?

In Celje, in January, during 8.6 snowfall days, 121mm (4.76") of snow is typically accumulated.

How many hours of daylight does Celje have in January?

In January, the average day length in Celje, Slovenia, is 9h and 6min.

When are sunrise and sunset in January in Celje?

In January, on the first day of the month, sunrise is at 07:41 and sunset at 16:22. On the last day of the month, sunrise is at 07:23 and sunset at 17:01 CET.

How many hours of sunshine does Celje have in January?

In Celje, the average sunshine duration in January is 4.7h.

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

January and November, with an average maximum UV index of 1, are months with the lowest UV index in Celje, Slovenia.

What is the UV index reading in January in Celje?

In Celje, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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
Celje, Slovenia

Average temperature in January - Celje, Slovenia
  • Average high temperature in January: 2.6°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in January: -3°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

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Average pressure in January
Celje, Slovenia

Average pressure in January - Celje, Slovenia
  • Average pressure in January: 1018.8mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015mbar).

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Average wind speed in January
Celje, Slovenia

Average wind speed in January - Celje, Slovenia
  • Average wind speed in January: 6.5km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

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Average humidity in January
Celje, Slovenia

Average humidity in January - Celje, Slovenia
  • Average humidity in January: 86%

The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in January
Celje, Slovenia

Average rainfall in January - Celje, Slovenia
  • Average rainfall in January: 33mm

The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (33mm).

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Average rainfall days in January
Celje, Slovenia

Average rainfall days in January - Celje, Slovenia
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in January
Celje, Slovenia

Average snowfall in January - Celje, Slovenia
  • Average snowfall in January: 121mm

The month with the highest snowfall is February (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in January
Celje, Slovenia

Average snowfall days in January - Celje, Slovenia
  • Average snowfall days in January: 8.6 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Celje, Slovenia

Average daylight in January / Average sunshine in January - Celje, Slovenia
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 4h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in January
Celje, Slovenia

Average sunshine days in January - Celje, Slovenia
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (5.9 days).

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Average UV index in January
Celje, Slovenia

Average UV index in January - Celje, Slovenia
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

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Average cloud cover in January
Celje, Slovenia

Average cloud cover in January - Celje, Slovenia
  • Average cloud cover in January: 53

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

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Average visibility in January
Celje, Slovenia

Average visibility in January - Celje, Slovenia
  • Average visibility in January: 7km

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

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Celje, Slovenia

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