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Temperatures in April

It's cool in April in Heidelberg with an average temperature of 14°C. Temperatures this month range from a low of 11°C to a high of 18°C. At night, you can expect temperatures between 2°C and 6°C.

Max and Min Temperatures per Day

Daily Temperature in April in Heidelberg

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Heidelberg in April. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of April

The month of April starts in Heidelberg with cool temperatures, averaging around 13°C during the day and nights close to 3°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-April

By mid-April, the average daytime temperature rises to around 14°C, with nights close to 4°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of April

By the end of April, the average daytime temperature in Heidelberg will be around 16°C, with nights close to 5°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

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Precipitation in April

In April, there is an average of 30 mm of precipitation, spread over 7 days. Of the total precipitation, about 0,8 cm falls as snow in April. The wind speed is around 4 Bft, mostly coming from the South.

The average precipitation chance is 24% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.

Precipitation Chance

Daily precipitation chance in percentages for Heidelberg in April

This chart shows the daily precipitation chance (in percentages) in April for Heidelberg. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Heidelberg in April

London
Temperature Average Temperature
14°C 15°C
Sun High Temp
18°C 18°C
Sun Low Temp
11°C 12°C
Rain Total Precipitation
30 mm 29 mm
Rain Rainy Days
7 days 7 days
Snow Total Snowfall
0,8 cm 0 cm
Snow Snowy Days
1 day 0 days

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Temperature records for Heidelberg in April

With 28°C, Heidelberg hit the highest temperature in the last 10 years in April 2018. The lowest daytime temperature in this month was 1°C in 2018. The extreme night temperatures ranged from a low of -6°C to a high of 13°C.

Check out the climate of Heidelberg for all months and discover the best travel time

Curious about the climate in other parts of Germany? Check out the weather and climate in places like Sauerland, Bavaria, or have a look at other destinations in Germany.

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Daily Temperature in April in Heidelberg

This chart shows the average daily temperatures, both day and night, for each day in April in Heidelberg, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in April in Heidelberg

Daily Precipitation in April in Heidelberg

The chart below shows the average daily precipitation in April for Heidelberg, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 7 days of rain in Heidelberg.

Daily Precipitation in April in Heidelberg

Daily Snowfall in April in Heidelberg

This chart shows the average daily snowfall in April in Heidelberg, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in April.

Daily Snowfall in April in Heidelberg

Daily UV Index in April in Heidelberg

This chart shows the average daily UV index in April in Heidelberg, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in April in Heidelberg

Temperature in April in Heidelberg Over the Years

This chart shows the average temperature in April in Heidelberg, measured in degrees Celsius, over the past years.

Temperature in April in Heidelberg Over the Years

Total Precipitation in April in Heidelberg Over the Years

This chart shows the average precipitation in April in Heidelberg, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in April in Heidelberg Over the Years

Snowfall in April in Heidelberg per year

This chart shows the average snowfall in April in Heidelberg, measured in centimetres, over the past years.

Snowfall in April in Heidelberg over the past years

Daily climate in April for Heidelberg

Click on a specific day in April for detailed info on the typical weather on that day in Heidelberg. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in April in Heidelberg

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Average Weather in Heidelberg by Month

Click on a month below to see detailed weather info for Heidelberg. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Heidelberg for all months at once

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