Hartberg Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hartberg.
Climate overview of Hartberg
Hartberg, Styria, Austria, sees big temperature differences between seasons, with July peaking at 25°C (77°F) and January dropping to 3°C (37°F).
The city receives around 913 mm (36 in) of rain/snowfall per year. It experiences warm summers and cold winters. June is the wettest month and January the driest. The sunniest month is July, with 6.8 hours of sunshine per day on average.
Hartberg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hartberg - and find the best time to visit.
Monthly Temperature in Hartberg
Visitors to Hartberg can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hartberg
Generally, Hartberg experiences moderate precipitation patterns, averaging 913 mm (36 in) yearly. The seasons in Hartberg bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 117 mm (4.6 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 36 mm (1.4 in) over 12 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hartberg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hartberg
In Hartberg, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Hartberg by Month
The relative humidity is high throughout the year in Hartberg.
The city experiences its highest humidity in November, reaching 75%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hartberg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Hartberg
What is the best time to visit Hartberg?
September typically offers the most optimal weather in Hartberg. In contrast, January, February, March, November and December tend to have less optimal conditions. Hartberg has warm summers and cold winters.
What temperatures can I expect in Hartberg?
Daytime highs range from 3°C (37°F) in January to 25°C (77°F) in July. Nighttime lows range from -4°C (25°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Hartberg get?
Annual rainfall is around 913 mm (36 in). June is the wettest month with 117 mm (4.6 in), while January is the driest with 36 mm (1.4 in).
How sunny is Hartberg?
Hartberg receives around 1,757 hours of sunshine per year. July is the sunniest month with 205 hours, while December is the cloudiest with just 84 hours.
Hartberg 3-Day Forecast
Hartberg on the map
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