June weather forecastPostojna, Slovenia
June
Weather in June
June signifies the start of summer in Postojna, with temperatures rising considerably from May, hitting highs of 22°C (71.6°F). The increase coincides with the longest daylight hours of the year, marking the summer solstice. Occasional rainstorms may interrupt the mostly sunny and warm days, but overall, the weather remains pleasant and enjoyable for outdoor activities. Amidst the dawn of longer and warmer days, part of June's charm is the gradual shift towards the peak summer months of July and August.Temperature
June's onset witnesses a minor shift in the average high-temperature, moving from an enjoyable 18°C (64.4°F) in May to a pleasant 22°C (71.6°F). Nighttime temperatures throughout June register a significant deviation from the day's highs, averaging at a fresh 10°C (50°F).Rainfall
During June, Postojna regularly aggregates up to 155mm (6.1") of precipitation. During the entire year, Postojna aggregates up to 1838mm (72.36") of precipitation.Daylight
The month with the longest days is June, with an average of 15h and 42min of daylight.On the first day of June in Postojna, sunrise is at 05:16 and sunset at 20:45. On the last day of the month, sunrise is at 05:16 and sunset at 20:56 CEST.
Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The average high-temperature and low-temperature in Postojna, Slovenia, during June are 22°C (71.6°F) and 10°C (50°F) respectively.
During June, Postojna regularly aggregates up to 155mm (6.1") of precipitation.
The month with the longest days in Postojna, Slovenia, is June, with an average of 15h and 42min of daylight.
In June, the average day length in Postojna is 15h and 40min.
In June, on the first day of the month, sunrise is at 05:16 and sunset at 20:45. On the last day of the month, in Postojna, Slovenia, sunrise is at 05:16 and sunset at 20:56 CEST.
Average temperature in June
Postojna, Slovenia
- Average high temperature in June: 22°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 June: 10°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).
Average rainfall in June
Postojna, Slovenia
- Average rainfall in June: 155mm
The wettest months (with the highest rainfall) are October and November (208mm).
The driest month (with the least rainfall) is February (86mm).
Average daylight in June
Postojna, Slovenia
- Average daylight in June: 15h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).





