January weather forecast
Postojna, Slovenia

Weather in January

January, like December, in Postojna, Slovenia, is another cold winter month, with an average temperature varying between 2°C (35.6°F) and -5°C (23°F).

Temperature

January is the coldest month, with an average high-temperature of 2°C (35.6°F) and an average low-temperature of -5°C (23°F).

Rainfall

During January, Postojna regularly aggregates up to 107mm (4.21") of precipitation. During the entire year, Postojna aggregates up to 1838mm (72.36") of precipitation.

Daylight

In January, the average length of the day in Postojna is 9h and 9min.
On the first day of the month, sunrise is at 07:44 and sunset at 16:29. On the last day of January, in Postojna, sunrise is at 07:25 and sunset at 17:07 CET.
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FAQ

What is the coldest month in Postojna?

January is the coldest month in Postojna, with an average high-temperature of 2°C (35.6°F) and an average low-temperature of -5°C (23°F).

What is the temperature in January in Postojna?

In Postojna, in January, the average high-temperature is 2°C (35.6°F), and the average low-temperature is -5°C (23°F).

How much does it rain in Postojna in January?

During January, Postojna regularly aggregates up to 107mm (4.21") of precipitation.

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

The average day length in January is 9h and 9min.

When are sunrise and sunset in January in Postojna?

In January, on the first day of the month, sunrise is at 07:44 and sunset at 16:29. On the last day of the month, sunrise is at 07:25 and sunset at 17:07 CET.

Average temperature in January
Postojna, Slovenia

Average temperature in January - Postojna, Slovenia
  • Average high temperature in January: 2°C

The warmest months (with the highest average high temperature) are July and August (24°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in January: -5°C

The months with the highest average low temperature are July and August (11°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

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Average rainfall in January
Postojna, Slovenia

Average rainfall in January - Postojna, Slovenia
  • Average rainfall in January: 107mm

The wettest months (with the highest rainfall) are October and November (208mm).
The driest month (with the least rainfall) is February (86mm).

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Average daylight in January
Postojna, Slovenia

Average daylight in January - Postojna, Slovenia
  • Average daylight in January: 9h and 9min

The month with the longest days is June (Average daylight: 15h and 40min).
The month with the shortest days is December (Average daylight: 8h and 45min).

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