April weather forecast
Romanshorn, Switzerland

April

Weather in April

April in Romanshorn, Switzerland, is a moderate spring month, with an average temperature varying between 13.9°C (57°F) and 3.8°C (38.8°F).

Temperature

As April arrives, Romanshorn's weather shows an increase in high-temperatures, moving from March's chilly 8.3°C (46.9°F) to a mild 13.9°C (57°F). Nighttime temperature dips to a mean of 3.8°C (38.8°F) during April.

Humidity

In April, the average relative humidity is 76%.

Rainfall

The month with the least rainfall in Romanshorn is April, when the rain falls for 14.5 days and typically collects 52mm (2.05") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Romanshorn, during April, snow falls for 2.8 days and regularly aggregates up to 71mm (2.8") of snow. Throughout the year, there are 55.7 snowfall days, and 1345mm (52.95") of snow is accumulated.

Daylight

The average length of the day in April in Romanshorn, Switzerland, is 13h and 39min.
On the first day of the month, sunrise is at 06:59 and sunset at 19:52. On the last day of April, sunrise is at 06:05 and sunset at 20:33 CEST.

Sunshine

In Romanshorn, the average sunshine in April is 9.6h.

UV index

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What is the average April temperature in Romanshorn?
The average high-temperature, in April, in Romanshorn, is 13.9°C (57°F), while the average low-temperature is 3.8°C (38.8°F).
What is the average humidity in April in Romanshorn?
In April, the average relative humidity in Romanshorn, Switzerland, is 76%.
What is the driest month in Romanshorn?
April is the month with the least rainfall in Romanshorn. Rain falls for 14.5 days and accumulates 52mm (2.05") of precipitation.
How much does it rain in Romanshorn in April?
In Romanshorn, during April, the rain falls for 14.5 days and regularly aggregates up to 52mm (2.05") of precipitation.
How many days does it snow in April in Romanshorn?
In Romanshorn, Switzerland, in April, during 2.8 snowfall days, 71mm (2.8") of snow is typically accumulated.
How many hours of daylight does Romanshorn have in April?
In Romanshorn, Switzerland, the average day length in April is 13h and 39min.
When is the sunrise / sunset in April in Romanshorn?
In April, on the first day of the month, sunrise is at 06:59 and sunset at 19:52. On the last day of the month, in Romanshorn, Switzerland, sunrise is at 06:05 and sunset at 20:33 CEST.
How long on average sun shines in April in Romanshorn?
The average sunshine duration in April in Romanshorn is 9.6h.
What is the UV index intensity in April in Romanshorn?
In Romanshorn, Switzerland, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Romanshorn, Switzerland
  • Average high temperature in April: 13.9°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in April: 3.8°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 (-2.9°C).

Average pressure in April
Romanshorn, Switzerland
  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in April
Romanshorn, Switzerland
  • Average wind speed in April: 7.8km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in April
Romanshorn, Switzerland
  • Average humidity in April: 76%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (75%).

Average rainfall in April
Romanshorn, Switzerland
  • Average rainfall in April: 52mm

The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in April
Romanshorn, Switzerland
  • Average rainfall days in April: 14.5 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in April
Romanshorn, Switzerland
  • Average snowfall in April: 71mm

The month with the highest snowfall is January (353mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Romanshorn, Switzerland
  • Average snowfall days in April: 2.8 days

The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Romanshorn, Switzerland
  • Average daylight in April: 13h and 4min

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 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in April
Romanshorn, Switzerland
  • Average sunshine days in April: 12.4 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (6.6 days).

Average UV index in April
Romanshorn, Switzerland
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
Romanshorn, Switzerland
  • Average cloud cover in April: 36

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in April
Romanshorn, Switzerland
  • Average visibility in April: 9km

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

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