Heidelberg Climate by Month
The temperature in Heidelberg can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and mild during the cooler months.
It maintains moderate precipitation patterns.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Heidelberg can expect significant temperature changes throughout the year. Typically, daytime temperatures range from a comfortable 27°C in January to a moderate 14°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 6°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Heidelberg experiences moderate precipitation patterns, averaging 717 mm yearly. Heidelberg offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between September (75 mm) and March (41 mm) is not too significant, making the climate enjoyable for visitors and residents alike.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Heidelberg serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.2 hours of sunshine daily, and embrace the darker days in June, offering only 4.1 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year in Heidelberg ranges from 13°C in August to 17°C in January.
Water temperature over the year
Average humidity
The relative humidity is low throughout the year in Heidelberg.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Heidelberg ranges from 3°C in January to 3°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Heidelberg in Australia
During the months of March, April, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in January, February, March and December.
January has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 14°C.
September tops the wettest month list with 75 mm of rainfall.
March is the driest month with 41 mm of precipitation.
January is the sunniest month with an average of 276 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
