Heidelberg
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Heidelberg Weather in May

During May, Heidelberg experiences high daytime temperatures of 22°C (72°F) and cooler nights around 10°C (50°F). Some rainfall is typical during this period.

Rainfall in Heidelberg in May

Historically, approximately 8 days this month are expected to have rain, averaging 35 mm (1.4 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Heidelberg in May

Heidelberg in May has excellent weather. Days reach 22°C (72°F) and nights cool to 10°C (50°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Heidelberg.

Heidelberg Temperature in May

Min Temperature
10°C (50°F)
Max Temperature
22°C (72°F)
Chance of Rain
28%
Precipitation
35 mm (1.4 in)
Rainy days
8 days

Heidelberg Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Heidelberg - and find the best time to visit.

Best Places in South Africa in May

Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Heidelberg in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket.

What To Do in Heidelberg in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Heidelberg 3-Day Forecast

More climate data for Heidelberg

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.