April
Weather in April
April in Raahe, Finland witnesses a substantial increase in daily sunlight hours to 15.2 along with continuously rising sea temperatures shedding off the winter cold. With an unusual shift, sea temperatures plummet further to -0.4°C (31.3°F) in April compared to March's 0.3°C (32.5°F). Despite the fluctuating sea temperatures, the longer stretches of daylight signify the commencement of warmer days in Raahe. Fontal systems primarily drive April's weather, thus causing an unpredictability that often knocks off spot forecasts. This season transitory period bears witness to erratic weather conditions indicative of April's whimsical nature.
Note: During swimming events, this situation presents an imminent life risk. Instantaneous loss of breath control makes clear thinking a near impossibility. A specialized swimsuit is compulsory to limit thermal dissipation.
On the first day of the month, sunrise is at 06:36 and sunset at 20:15. On the last day of April, in Raahe, sunrise is at 04:51 and sunset at 21:47 EEST.
Sea temperature
The month with the coldest seawater is April, with an average sea temperature of -0.4°C (31.3°F).Note: During swimming events, this situation presents an imminent life risk. Instantaneous loss of breath control makes clear thinking a near impossibility. A specialized swimsuit is compulsory to limit thermal dissipation.
Daylight
The average length of the day in April is 15h and 13min.On the first day of the month, sunrise is at 06:36 and sunset at 20:15. On the last day of April, in Raahe, sunrise is at 04:51 and sunset at 21:47 EEST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the coldest sea water in Raahe?
April is the month with the coldest seawater in Raahe, Finland, with an average sea temperature of -0.4°C (31.3°F).
What is the sea temperature in April in Raahe?
In Raahe, the average seawater temperature in April is -0.4°C (31.3°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
How many hours of daylight does Raahe have in April?
In Raahe, the average day length in April is 15h and 13min.
What time are sunrise and sunset in April in Raahe?
On the first day of April in Raahe, sunrise is at 06:36 and sunset at 20:15. On the last day of the month, sunrise is at 04:51 and sunset at 21:47 EEST.
Average sea temperature in April
Raahe, Finland
- Average sea temperature in April: -0.4°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is April (-0.4°C).
Average daylight in April
Raahe, Finland
- Average daylight in April: 15h and 1min
The month with the longest days is June (Average daylight: 21h and 18min).
The month with the shortest days is December (Average daylight: 4h and 6min).
