Heidelberg Weather in March
March in Heidelberg averages 12°C (54°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 76 mm (3 in) on average. An umbrella is a good idea.
Rainfall in Heidelberg in March
This month experiences about 15 days of rain according to historical data, averaging 76 mm (3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Heidelberg in March
Heidelberg in March gets highs of 12°C (54°F) during the day and drops to 3°C (37°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Heidelberg in March
The area experiences a moderate amount of sunshine, with approximately 126 hours of sunlight expected. This means a decent mix of sun and overcast.Should you favor a climate that's both dry and comfortably warm, May, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Heidelberg's climate page.
Heidelberg Temperature in March
Min Temperature
3°C (37°F)
Max Temperature
12°C (54°F)
Chance of Rain
50%
Precipitation
76 mm (3 in)
Rainy days
15 days
Sunshine
126 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Heidelberg typically rise from around 9°C (48°F) at the start of March to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 6°C (43°F).
Average temperatures in March
Historical weather for Heidelberg in March
Browse day-by-day weather records for Heidelberg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Heidelberg historical weather extremes in March
Our historical data for Heidelberg spans 2004 to 2026, revealing these weather extremes.
- The hottest March day on record in Heidelberg reached 25°C (77°F) (March 31, 2021).
- On March 1, 2005, Heidelberg saw its coldest March day with temperatures maxing out at -1°C (30°F).
- The coldest night in March in Heidelberg was on March 1, 2005, with a minimum of -13°C (9°F).
Best Places in Germany in March
Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in March →
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tolerable
unpleasant
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What to Wear in Heidelberg in March
The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Heidelberg in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Germany, check out our Heidelberg's climate page.
See the full Heidelberg climate overview or explore weather in Germany.
