April weather forecastRheinfelden, Germany

April

Weather in April

April in Rheinfelden, Germany, is a mild spring month, with an average temperature ranging between max 15°C (59°F) and min 4.4°C (39.9°F).

Temperature

The onset of April brings a rise in the average high-temperature, elevating from a chilly 9.9°C (49.8°F) in March to a mild 15°C (59°F). An average temperature of 4.4°C (39.9°F) is recorded during the nights in April.

Humidity

April is the least humid month, with an average relative humidity of 77%.

Rainfall

In Rheinfelden, during April, the rain falls for 16.3 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Rheinfelden, Germany, there are 196.7 rainfall days, and 822mm (32.36") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Rheinfelden, in April, snow falls for 0.3 days, with typically accumulated 11mm (0.43") of snow. Throughout the year, in Rheinfelden, Germany, there are 31.6 snowfall days, and 348mm (13.7") of snow is accumulated.

Daylight

In Rheinfelden, the average length of the day in April is 13h and 40min.
On the first day of the month, sunrise is at 07:06 and sunset at 19:58. On the last day of April, in Rheinfelden, sunrise is at 06:12 and sunset at 20:39 CEST.

Sunshine

The average sunshine in April in Rheinfelden is 9h.

UV index

The average daily maximum UV index in April in Rheinfelden is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 3 in April suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

During April, Rheinfelden experiences an average high-temperature of 15°C (59°F) and a low-temperature of 4.4°C (39.9°F).

The least humid month in Rheinfelden is April, with an average relative humidity of 77%.

In April, the average relative humidity in Rheinfelden is 77%.

In Rheinfelden, Germany, in April, it is raining for 16.3 days, with typically 51mm (2.01") of accumulated precipitation.

In Rheinfelden, Germany, in April, snow falls for 0.3 days, with typically accumulated 11mm (0.43") of snow.

The average day length in April in Rheinfelden, Germany, is 13h and 40min.

On the first day of April in Rheinfelden, Germany, sunrise is at 07:06 and sunset at 19:58. On the last day of the month, sunrise is at 06:12 and sunset at 20:39 CEST.

The average sunshine duration in April in Rheinfelden, Germany, is 9h.

In April, the average daily maximum UV index in Rheinfelden is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Rheinfelden, Germany

  • Average high temperature in April: 15°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in April: 4.4°C

The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in April
Rheinfelden, Germany

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

Average wind speed in April
Rheinfelden, Germany

  • Average wind speed in April: 8km/h

The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in April
Rheinfelden, Germany

  • Average humidity in April: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in April
Rheinfelden, Germany

  • Average rainfall in April: 51mm

The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is September (41mm).

Average rainfall days in April
Rheinfelden, Germany

  • Average rainfall days in April: 16.3 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is October (13 days).

Average snowfall in April
Rheinfelden, Germany

  • Average snowfall in April: 11mm

The month with the highest snowfall is December (88mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Rheinfelden, Germany

  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Rheinfelden, Germany

  • Average daylight in April: 13h and 42min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in April: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in April
Rheinfelden, Germany

  • Average sunshine days in April: 10.5 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (6.1 days).

Average UV index in April
Rheinfelden, Germany

  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in April
Rheinfelden, Germany

  • Average cloud cover in April: 40

The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in April
Rheinfelden, Germany

  • Average visibility in April: 9km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).