April weather forecast
Thalwil, Switzerland

April

Weather in April

April in Thalwil, Switzerland, is a mild spring month, with an average temperature ranging between min 3.7°C (38.7°F) and max 15.8°C (60.4°F).

Temperature

April signals a shift in the average high-temperature, moving from March's frosty 9.8°C (49.6°F) to a mild 15.8°C (60.4°F). Thalwil documents a substantial shift from daytime warmth, recording an average nighttime temperature of 3.7°C (38.7°F) in April.

Humidity

In Thalwil, the average relative humidity in April is 76%.

Rainfall

April is the month with the least rainfall in Thalwil. Rain falls for 10.7 days and accumulates 21mm (0.83") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, it is snowing for 0.6 days. Throughout April, 4mm (0.16") of snow is accumulated. Throughout the year, in Thalwil, there are 30.3 snowfall days, and 305mm (12.01") of snow is accumulated.

Daylight

In Thalwil, the average length of the day in April is 13h and 38min.
On the first day of April in Thalwil, sunrise is at 07:03 and sunset at 19:55. On the last day of the month, sunrise is at 06:09 and sunset at 20:35 CEST.

Sunshine

In Thalwil, the average sunshine in April is 9.1h.

UV index

In Thalwil, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 3 in April translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the average April temperature in Thalwil?
The average high-temperature and low-temperature during April are 15.8°C (60.4°F) and 3.7°C (38.7°F) respectively.
What is the average humidity in April in Thalwil?
In Thalwil, Switzerland, the average relative humidity in April is 76%.
What is the driest month in Thalwil?
The month with the least rainfall in Thalwil is April, when the rain falls for 10.7 days and typically collects 21mm (0.83") of precipitation.
How many days does it rain in April in Thalwil?
In Thalwil, Switzerland, during April, the rain falls for 10.7 days and regularly aggregates up to 21mm (0.83") of precipitation.
How much does it snow in Thalwil in April?
In Thalwil, in April, during 0.6 snowfall days, 4mm (0.16") of snow is typically accumulated.
What is the average length of the day in April in Thalwil?
The average day length in April in Thalwil is 13h and 38min.
When is the sunrise / sunset in April in Thalwil?
In April, on the first day of the month, sunrise is at 07:03 and sunset at 19:55. On the last day of the month, in Thalwil, Switzerland, sunrise is at 06:09 and sunset at 20:35 CEST.
How many hours of sunshine does Thalwil have in April?
In Thalwil, the average sunshine duration in April is 9.1h.
What is the UV index intensity in April in Thalwil?
In Thalwil, Switzerland, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 - Thalwil, Switzerland
Average temperature in April
Thalwil, Switzerland
  • Average high temperature in April: 15.8°C

The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in April: 3.7°C

The months with the highest average low temperature are July and August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average pressure in April - Thalwil, Switzerland
Average pressure in April
Thalwil, 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 - Thalwil, Switzerland
Average wind speed in April
Thalwil, Switzerland
  • Average wind speed in April: 7.4km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

Average humidity in April - Thalwil, Switzerland
Average humidity in April
Thalwil, Switzerland
  • Average humidity in April: 76%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (75%).

Average rainfall in April - Thalwil, Switzerland
Average rainfall in April
Thalwil, Switzerland
  • Average rainfall in April: 21mm

The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in April - Thalwil, Switzerland
Average rainfall days in April
Thalwil, Switzerland
  • Average rainfall days in April: 10.7 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (8 days).

Average snowfall in April - Thalwil, Switzerland
Average snowfall in April
Thalwil, Switzerland
  • Average snowfall in April: 4mm

The month with the highest snowfall is December (85mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Thalwil, Switzerland
Average snowfall days in April
Thalwil, Switzerland
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Thalwil, Switzerland
Average daylight in April /
Average sunshine in April
Thalwil, 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 36min).

  • Average sunshine in April: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).

Average sunshine days in April - Thalwil, Switzerland
Average sunshine days in April
Thalwil, Switzerland
  • Average sunshine days in April: 17.1 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (13.6 days).

Average UV index in April - Thalwil, Switzerland
Average UV index in April
Thalwil, 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 - Thalwil, Switzerland
Average cloud cover in April
Thalwil, Switzerland
  • Average cloud cover in April: 39

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April - Thalwil, Switzerland
Average visibility in April
Thalwil, Switzerland
  • Average visibility in April: 9km

The months with the highest visibility are April, July and August (9km).
The month with the lowest visibility is January (7km).

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