Zagreb
Croatia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Zagreb, Croatia

The iconic buildings of the cathedral in Zagreb, Croatia, in an early autumn morning
The iconic buildings of the cathedral in Zagreb, Croatia, in an early autumn morning
January is usually the coldest month of the year in Zagreb with the average temperatures in the range of -2.8°C (27°F) to 14.4°C (57.9°F).
The New Year week is mostly chilly, but the moderate amount of snow excites the kids and the young population. One out of every three days is snowy, and the nights are way below freezing. Sunshine is at a premium as the days are short, and the sun stays in the sky for less than 1.8 hours daily. January is windy with icy precipitation that registers 43.2mm (1.7").
It is prudent to avoid a visit to Zagreb during the peak of winter!

What is the coldest month in Zagreb?

With an average high-temperature of 3.7°C (38.7°F) and an average low-temperature of -3°C (26.6°F), January is the coldest month in Zagreb, Croatia.

What is the temperature in January in Zagreb?

In Zagreb, Croatia, in January, the average high-temperature is 3.7°C (38.7°F), and the average low-temperature is -3°C (26.6°F).

What is the average humidity in January in Zagreb?

In Zagreb, the average relative humidity in January is 82.5%.

How many days does it rain in January in Zagreb?

In January, in Zagreb, Croatia, the rain falls for 9.8 days. Throughout January, 43.2mm (1.7") of precipitation is accumulated.

How many days does it snow in January in Zagreb?

In January, in Zagreb, snow falls for 10.3 days.

What is the snowiest month in Zagreb?

The month with the most snowfall days in Zagreb is January when snow falls for 10.3 days.

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

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

How many hours of sunshine does Zagreb have in January?

In Zagreb, Croatia, the average sunshine in January is 1.8h.

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

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

What is the UV index intensity in January in Zagreb?

In Zagreb, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.
Average temperature in January - Zagreb, Croatia
  • Average high temperature in January: 3.7°C

The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in January: -3°C

The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average humidity in January - Zagreb, Croatia
  • Average humidity in January: 82.5%

The month with the highest relative humidity is December (84.8%).
The month with the lowest relative humidity is April (67.5%).

Average rainfall in January - Zagreb, Croatia
  • Average rainfall in January: 43.2mm

The wettest month (with the highest rainfall) is June (95.3mm).
The driest month (with the lowest rainfall) is February (38.9mm).

Average rainfall days in January - Zagreb, Croatia
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is June (13.7 days).
The month with the lowest number of rainy days is February (9.4 days).

Average snowfall days in January - Zagreb, Croatia
  • Average snowfall days in January: 10.3 days

The month with the highest number of snowfall days is January (10.3 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Zagreb, Croatia
  • 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: 1.8h

The month with most sunshine is July (Average sunshine: 8.9h).
The month with least sunshine is December (Average sunshine: 1.6h).

Average UV index in January - Zagreb, Croatia
  • 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).