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 sea temperature 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
Sines's weather in April displays an average high-temperature of a still comfortable 17.4°C (63.3°F), showing minor disparity from March's 16°C (60.8°F). Sines's average temperature during the nights of April is recorded at a still refreshing 13.3°C (55.9°F).Humidity
With an average relative humidity of 76%, April is the most humid month in Sines.Rainfall
In Sines, in April, it is raining for 13 days, with typically 43mm (1.69") of accumulated precipitation. In Sines, Portugal, during the entire year, the rain falls for 94.6 days and collects up to 327mm (12.87") of precipitation.Sea temperature
In Sines, in April, the average water temperature is 16.7°C (62.1°F).Note: For most, swimming in 16.7°C (62.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Sines, Portugal, the average length of the day in April is 13h and 12min.On the first day of the month, sunrise is at 07:19 and sunset at 19:58. On the last day of April, sunrise is at 06:39 and sunset at 20:25 WEST.
Sunshine
In April, the average sunshine is 8.8h.UV index
The months with the lowest UV index in Sines, Portugal, are January through April, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sines in April?
What is the most humid month in Sines?
What is the average humidity in April in Sines?
How many days does it rain in April in Sines?
What is the sea temperature in April in Sines?
What is the average length of the day in April in Sines?
What time are sunrise and sunset in April in Sines?
How long on average sun shines in April in Sines?
What are the months with the lowest UV index in Sines?
What is the UV index intensity in April in Sines?
Average temperature in April
Sines, Portugal
- Average high temperature in April: 17.4°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).
- Average low temperature in April: 13.3°C
The months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in April
Sines, Portugal
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in April
Sines, Portugal
- Average wind speed in April: 17.4km/h
The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15.1km/h).
Average humidity in April
Sines, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Sines, Portugal
- Average rainfall in April: 43mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Sines, Portugal
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).
Average sea temperature in April
Sines, Portugal
- Average sea temperature in April: 16.7°C
The best month for swimming (with the highest average sea temperature) is October (20.5°C).
The coldest month (with the lowest average sea temperature) is March (15.6°C).
Average daylight in April /
Average sunshine in April
Sines, Portugal
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in April
Sines, Portugal
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in April
Sines, Portugal
- Average UV index in April: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in April
Sines, Portugal
- Average cloud cover in April: 34
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in April
Sines, Portugal
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
