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
The advent of April presents an average high-temperature of an enjoyable 16°C (60.8°F), maintaining a close correlation with the preceding month. The nights of April in Gralhas, Portugal, anticipate an average low-temperature of 5°C (41°F).Humidity
In Gralhas, Portugal, the average relative humidity in April is 77%.Rainfall
In Gralhas, in April, during 14.6 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Gralhas, during the entire year, the rain falls for 127.3 days and collects up to 455mm (17.91") of precipitation.Snowfall
In Gralhas, snow does not fall in March through December.Daylight
In April, the average length of the day in Gralhas is 13h and 22min.On the first day of the month, sunrise is at 07:12 and sunset at 19:56. On the last day of April, in Gralhas, sunrise is at 06:27 and sunset at 20:28 WEST.
Sunshine
In April, the average sunshine in Gralhas is 8.1h.UV index
In Gralhas, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Gralhas?
What is the average humidity in April in Gralhas?
How many days does it rain in April in Gralhas?
When it does not snow in Gralhas?
How many hours of daylight does Gralhas have in April?
When are sunrise and sunset in April in Gralhas?
How many hours of sunshine does Gralhas have in April?
What is the UV index reading in April in Gralhas?
Average temperature in April
Gralhas, Portugal
- Average high temperature in April: 16°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in April: 5°C
The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in April
Gralhas, Portugal
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Gralhas, 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 months (with the lowest average wind speed) are September and October (6.5km/h).
Average humidity in April
Gralhas, Portugal
- Average humidity in April: 77%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).
Average rainfall in April
Gralhas, Portugal
- Average rainfall in April: 40mm
The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).
Average rainfall days in April
Gralhas, Portugal
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in April
Gralhas, Portugal
- Average snowfall in April: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Gralhas, Portugal
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Gralhas, Portugal
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Gralhas, Portugal
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in April
Gralhas, Portugal
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Gralhas, Portugal
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in April
Gralhas, Portugal
- Average visibility in April: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).
