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
São Gião's average high-temperature marks an enjoyable 16°C (60.8°F) with the advent of April, closely mirroring that of the preceding month. Throughout April, the average low-temperature in São Gião dips to a cold 5.4°C (41.7°F).Humidity
In São Gião, the average relative humidity in April is 78%.Rainfall
In São Gião, in April, it is raining for 16.1 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, in São Gião, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
Months with snowfall in São Gião are January through April, October through December. April is the last month it regularly snows. During 1.1 snowfall days, in April, São Gião aggregates 16mm (0.63") of snow. In São Gião, during the entire year, snow falls for 15.4 days and aggregates up to 244mm (9.61") of snow.Daylight
The average length of the day in April is 13h and 18min.On the first day of April, sunrise is at 07:13 and sunset at 19:55. On the last day of the month, sunrise is at 06:30 and sunset at 20:25 WEST.
Sunshine
In São Gião, the average sunshine in April is 7.7h.UV index
In São Gião, Portugal, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in April leads to these guidelines:
Exercise prevention - Warding off sunburn is urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How many hours of sunshine does São Gião have in April?
What is the UV index reading in April?
Average temperature in April
São Gião, Portugal
- Average high temperature in April: 16°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in April: 5.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in April
São Gião, Portugal
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in April
São Gião, Portugal
- Average wind speed in April: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in April
São Gião, Portugal
- Average humidity in April: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
São Gião, Portugal
- Average rainfall in April: 48mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in April
São Gião, Portugal
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in April
São Gião, Portugal
- Average snowfall in April: 16mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
São Gião, Portugal
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
São Gião, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in April
São Gião, Portugal
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in April
São Gião, Portugal
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
São Gião, Portugal
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in April
São Gião, Portugal
- Average visibility in April: 8km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
