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
Weather in April
Temperature
São Gião transitions into April recording an average high-temperature of an enjoyable 16°C (60.8°F), closely aligning with the preceding month's temperature. Throughout April, São Gião's nights cool down to an average of 5.4°C (41.7°F).Humidity
The average relative humidity in April in São Gião is 78%.Rainfall
In São Gião, in April, during 16.1 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in São Gião. April is the last month it regularly snows. During 1.1 snowfall days, in April, São Gião aggregates 16mm (0.63") of snow. Throughout the year, in São Gião, there are 15.4 snowfall days, and 244mm (9.61") of snow is accumulated.Daylight
In April, the average length of the day in São Gião is 13h and 18min.On the first day of April in São Gião, 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
The average sunshine in April in São Gião is 7.7h.UV index
In São Gião, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 3 in April suggests the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Enhance your sun protection with tightly woven, yet airy clothing. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are April temperatures in São Gião?
What is the average humidity in April in São Gião?
How much does it rain in São Gião in April?
What is the last month it snows in São Gião?
What is the average length of the day in April in São Gião?
When is the sunrise / sunset in April in São Gião?
How many hours of sunshine does São Gião have in April?
How high is the UV index in April in São Gião?
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).
São Gião, Portugal
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