Ljubljana
Slovenia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Ljubljana, Slovenia

 A scenic panorama of the capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains
A scenic panorama of the capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains
January, the same as December, is another cold winter month in Ljubljana, Slovenia, with average temperature ranging between min -2.5°C (27.5°F) and max 3.4°C (38.1°F).

Temperature

The coldest month is January, with an average high-temperature of 3.4°C (38.1°F) and an average low-temperature of -2.5°C (27.5°F).

Rainfall

January is the month with the least rainfall. Rain falls for 11 days and accumulates 69mm (2.7") of precipitation.

Daylight

In January, the average length of the day is 9.1h.

Sunshine

In January, the average sunshine is 2.3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ljubljana, Slovenia. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for the ordinary person.
In January, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the coldest month in Ljubljana?

The coldest month in Ljubljana is January, with an average high-temperature of 3.4°C (38.1°F) and an average low-temperature of -2.5°C (27.5°F).

What is the temperature in January in Ljubljana?

The average high-temperature, in January, is 3.4°C (38.1°F), while the average low-temperature is -2.5°C (27.5°F).

How many days does it rain in January in Ljubljana?

In Ljubljana, Slovenia, in January, during 11 rainfall days, 69mm (2.7") of precipitation is typically accumulated.

What is the driest month in Ljubljana?

The month with the least rainfall in Ljubljana, Slovenia, is January when the rain falls for 11 days and typically collects 69mm (2.7") of precipitation.

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

The average length of the day in January in Ljubljana, Slovenia, is 9.1h.

How many hours of sunshine does Ljubljana have in January?

In January, the average sunshine in Ljubljana, Slovenia, is 2.3h.

What is the month with the lowest UV index in Ljubljana?

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

What is the UV index intensity in January in Ljubljana?

In January, the average daily maximum UV index in Ljubljana is 1. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Ljubljana, Slovenia
  • Average high temperature in January: 3.4°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in January: -2.5°C

The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average rainfall in January - Ljubljana, Slovenia
  • Average rainfall in January: 69mm

Wettest months (with the highest rainfall) are September and October (147mm).
The driest month (with the lowest rainfall) is January (69mm).

Average rainfall days in January - Ljubljana, Slovenia
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is June (15 days).
The month with the lowest number of rainy days is February (9 days).

Average daylight in January / Average sunshine in January - Ljubljana, Slovenia
  • Average daylight in January: 9.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).

  • Average sunshine in January: 2.3h

The month with most sunshine is July (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 1.8h).

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

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).