Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
As March transitions into April, a change in temperatures is observed, with average highs moving from a frosty 8.3°C (46.9°F) to a mild 13.8°C (56.8°F). Roggenburg's average low-temperature during April nights is observed to be a wintry 3.6°C (38.5°F).Humidity
With an average relative humidity of 78%, April is the least humid month in Roggenburg.Rainfall
In Roggenburg, during April, the rain falls for 15.3 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, in Roggenburg, Germany, there are 178.1 rainfall days, and 685mm (26.97") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Roggenburg, Germany, in April, during 1.5 snowfall days, 20mm (0.79") of snow is typically accumulated. Throughout the year, there are 38.5 snowfall days, and 389mm (15.31") of snow is accumulated.Daylight
In Roggenburg, the average length of the day in April is 13h and 41min.On the first day of April, sunrise is at 06:55 and sunset at 19:49. On the last day of the month, sunrise is at 06:00 and sunset at 20:31 CEST.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April in Roggenburg, Germany, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In April, the UV index of 3 transforms into the following advice:
Undertake precautions - Guarding against sun damage is counselled. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Roggenburg in April?
What is the least humid month in Roggenburg?
What is the average humidity in April in Roggenburg?
How many days does it rain in April in Roggenburg?
How much does it snow in Roggenburg in April?
What is the average length of the day in April in Roggenburg?
When is the sunrise / sunset in April in Roggenburg?
How many hours of sunshine does Roggenburg have in April?
What is the UV index intensity in April in Roggenburg?
Average temperature in April
Roggenburg, Germany
- Average high temperature in April: 13.8°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in April: 3.6°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in April
Roggenburg, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in April
Roggenburg, Germany
- Average wind speed in April: 10.6km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in April
Roggenburg, Germany
- Average humidity in April: 78%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (78%).
Average rainfall in April
Roggenburg, Germany
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is August (95mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in April
Roggenburg, Germany
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (7 days).
Average snowfall in April
Roggenburg, Germany
- Average snowfall in April: 20mm
The months with the highest snowfall are January and December (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Roggenburg, Germany
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Roggenburg, Germany
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 8h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Roggenburg, Germany
- Average sunshine days in April: 12.1 days
The months with the most sunshine days are October and November (15.9 days).
The month with the least sunshine days is May (7 days).
Average UV index in April
Roggenburg, 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
Roggenburg, Germany
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Roggenburg, Germany
- Average visibility in April: 9km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
