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
Semelhe's average high-temperature in April is a still refreshing 17.6°C (63.7°F), marking an insignificant difference from the 15.7°C (60.3°F) of March. An average minimum temperature of 7.6°C (45.7°F) is recorded during the month of April.Humidity
The average relative humidity in April is 77%.Rainfall
In April, in Semelhe, the rain falls for 15.6 days. Throughout April, 89mm (3.5") of precipitation is accumulated. Throughout the year, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.Snowfall
In Semelhe, snow does not fall in February through December.Daylight
The average length of the day in April is 13h and 21min.On the first day of April, sunrise is at 07:15 and sunset at 19:59. On the last day of the month, sunrise is at 06:31 and sunset at 20:30 WEST.
Sunshine
In April, the average sunshine in Semelhe is 8h.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Semelhe?
What is the average humidity in April in Semelhe?
How many days does it rain in April in Semelhe?
When it does not snow in Semelhe?
What is the average length of the day in April in Semelhe?
When is the sunrise / sunset in April in Semelhe?
How many hours of sunshine does Semelhe have in April?
What is the month with the lowest UV index in Semelhe?
How high is the UV index in April in Semelhe?
Average temperature in April
Semelhe, Portugal
- Average high temperature in April: 17.6°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in April: 7.6°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in April
Semelhe, Portugal
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Semelhe, Portugal
- Average wind speed in April: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in April
Semelhe, Portugal
- Average humidity in April: 77%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in April
Semelhe, Portugal
- Average rainfall in April: 89mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in April
Semelhe, Portugal
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in April
Semelhe, Portugal
- Average snowfall in April: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Semelhe, Portugal
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Semelhe, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Semelhe, Portugal
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in April
Semelhe, Portugal
- Average UV index in April: 3
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in April
Semelhe, Portugal
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in April
Semelhe, Portugal
- Average visibility in April: 8km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
