The highest day temperature in April 2024 was 75°F. The lowest night temperature was 27°F. The average values for day and night temperatures during April were 56.4°F и 40.9°F respectivly.

Most of the days in April are sunny but you can also expect cloudy and gloomy days.

Precipitation total in April for Postojna is 3.3 in. It makes april one of the least rainy months of the year.

The average wind speed in April is 6.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Postojna in April is 7.6 hours.