April weather forecastFredrikstad, Norway
April
Weather in April
April commences a discernible change in Fredrikstad, indicating the arrival of spring. Snowfall recedes as temperatures frequently stay above freezing. Despite the relative cold, the sea warms up to 6.4°C (43.5°F), a significant jump from the colder months. The length of daylight continues expanding, coinciding with nature’s revival. April sets the stage for warmer, sunnier days in Fredrikstad.Temperature
The shift from March to April in Fredrikstad, Norway, is marked by an increase in the average high-temperature, moving from a wintry 4°C (39.2°F) to a frosty 9°C (48.2°F). Fredrikstad, in April, experiences an average temperature of 0°C (32°F) at night.Rainfall
The months with the least rainfall in Fredrikstad are February and April Rain falls for 12 days and accumulates 42mm (1.65") of rain.Sea temperature
In April, the average sea temperature in Fredrikstad is 6.4°C (43.5°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
In April, the average length of the day in Fredrikstad is 14h and 32min.On the first day of April in Fredrikstad, sunrise is at 06:40 and sunset at 19:59. On the last day of the month, sunrise is at 05:18 and sunset at 21:08 CEST.
Sunshine
The average sunshine in April is 6h.UV index
In Fredrikstad, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Fredrikstad, Norway
- Average high temperature in April: 9°C
The warmest month (with the highest average high temperature) is July (21°C).
The months with the lowest average high temperature are January and February (0°C).
- Average low temperature in April: 0°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is February (-7°C).
Average rainfall in April
Fredrikstad, Norway
- Average rainfall in April: 42mm
The wettest month (with the highest rainfall) is October (104mm).
The driest months (with the least rainfall) are February and April (42mm).
Average rainfall days in April
Fredrikstad, Norway
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is April (12 days).
Average sea temperature in April
Fredrikstad, Norway
- Average sea temperature in April: 6.4°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in April /
Average sunshine in April
Fredrikstad, Norway
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 6h
The month with the most sunshine is June (Average sunshine: 9h).
The months with the least sunshine are January and December (Average sunshine: 1h).
Average UV index in April
Fredrikstad, Norway
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).
