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 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
An average high-temperature of a fresh 11.4°C (52.5°F) marks April, exhibiting a close resemblance to the conditions in March. In Portbail, the nighttime temperature in April descends gently to an average of 9.1°C (48.4°F).Humidity
In April, the average relative humidity in Portbail is 80%.Rainfall
In Portbail, during April, the rain falls for 12.8 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Portbail, there are 189 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Sea temperature
In Portbail, the average seawater temperature in April is 10.3°C (50.5°F).Note: Danger awaits those who swim in 10.3°C (50.5°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
The average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 07:42 and sunset at 20:38. On the last day of April, sunrise is at 06:45 and sunset at 21:22 CEST.
Sunshine
In April, the average sunshine in Portbail is 9.3h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in April suggests the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Portbail?
What is the average humidity in April in Portbail?
How much does it rain in Portbail in April?
When it does not snow in Portbail?
Does it snow in Portbail in April?
What is the sea water temperature in April in Portbail?
What is the average length of the day in April in Portbail?
What time are sunrise and sunset in April in Portbail?
How many hours of sunshine does Portbail have in April?
What is the UV index reading in April in Portbail?
Average temperature in April
Portbail, France
- Average high temperature in April: 11.4°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in April: 9.1°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in April
Portbail, France
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in April
Portbail, France
- Average wind speed in April: 23.1km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).
Average humidity in April
Portbail, France
- Average humidity in April: 80%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in April
Portbail, France
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in April
Portbail, France
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).
Average snowfall in April
Portbail, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Portbail, France
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in April
Portbail, France
- Average sea temperature in April: 10.3°C
The best month for swimming (with the highest average sea temperature) is September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in April /
Average sunshine in April
Portbail, France
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in April
Portbail, France
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).
Average UV index in April
Portbail, France
- Average UV index in April: 3
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in April
Portbail, France
- Average cloud cover in April: 38
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in April
Portbail, France
- 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).
