January weather forecast and climate
Ljubljana, Slovenia

The capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains
The capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains

Weather in January

January, the same as December, is a wintry 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

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

Rainfall

January is the month with the least rainfall in Ljubljana. Rain falls for 11 days and accumulates 69mm (2.72") of precipitation.

Daylight

The average length of the day is 9.1h.

Sunshine

In Ljubljana, Slovenia, 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. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 1 transform into the following instructions:
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.
[Resources]

FAQ

What is the coldest month in Ljubljana?

The coldest month in Ljubljana, Slovenia, 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?

In Ljubljana, Slovenia, in January, the average high-temperature is 3.4°C (38.1°F), and the average low-temperature is -2.5°C (27.5°F).

How many days does it rain in January in Ljubljana?

In January, in Ljubljana, the rain falls for 11 days. Throughout January, 69mm (2.72") of precipitation is accumulated.

What is the driest month in Ljubljana?

January is the month with the least rainfall in Ljubljana, Slovenia. Rain falls for 11 days and accumulates 69mm (2.72") of precipitation.

How many hours of daylight does Ljubljana have in January?

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 is 2.3h.

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

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

What is the UV index reading in January in Ljubljana?

The average daily maximum UV index in January in Ljubljana is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Ljubljana, Slovenia

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).

[Resources]

Average rainfall in January
Ljubljana, Slovenia

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

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

[Resources]

Average rainfall days in January
Ljubljana, Slovenia

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 least rainy days is February (9 days).

[Resources]

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

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 the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in January: 2.3h

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

[Resources]

Average UV index in January
Ljubljana, Slovenia

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).

[Resources]