Heiligenberg Weather in May

May in Heiligenberg brings pleasant temperatures around 19°C (66°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 126 mm (5 in) for the month.

Rainfall in Heiligenberg in May

On average, there are about 18 days with rain during this month, averaging 126 mm (5 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Heiligenberg in May

Expect highs of 19°C (66°F) in Heiligenberg in May, with nights dropping to around 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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.

Sunshine in Heiligenberg in May

The city usually sees around 188 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Germany, check out our Heiligenberg's climate page.

Heiligenberg Temperature in May

Min Temperature 10°C (50°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 58%  

Precipitation 126 mm (5 in)  

Rainy days 18 days  

Humidity 71% *  

Sunshine 188 hours *  

Percentage Sunshine 42% *  

* Data from: St. Gallen, Switzerland (44 KM, 27 Miles).

What to Wear in Heiligenberg in May

For Heiligenberg in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Heiligenberg in May

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our Heiligenberg's climate page.

More climate data for Heiligenberg

Temperature Rainfall Sunshine Humidity

See the full Heiligenberg climate overview or explore weather in Germany.