April weather forecast
Alesund, Norway

April in Alesund sees a more prominent shift towards the spring season, with a perceptible increase in temperature. The trees get enveloped in fresh leaves, and the city observes a significant expansion in the hours of daylight as compared to March. The sea's temperature, too, takes an upward turn, welcoming visitors and locals to indulge in water-based activities. This period is accompanied by the year's lowest rainfall of about 82mm (3.23"), resulting in clearer skies and more sunshine in the city.

Temperature

Upon the onset of April, Alesund witnesses an average high-temperature of a frosty 6°C (42.8°F), showing a close resemblance to the prior month. During April, Alesund's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 1°C (33.8°F).

Rainfall

In Alesund, during April, the rain falls for 20 days and regularly aggregates up to 82mm (3.23") of precipitation. In Alesund, during the entire year, the rain falls for 269 days and collects up to 1482mm (58.35") of precipitation.

Sea temperature

In April, the average sea temperature is 6.1°C (43°F).
Note: Engaging in a swim in 6.1°C (43°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.

Daylight

The average length of the day in April is 14h and 55min.
On the first day of April, sunrise is at 06:54 and sunset at 20:24. On the last day of the month, sunrise is at 05:19 and sunset at 21:45 CEST.

Sunshine

The average sunshine in April in Alesund is 5h.

UV index

The average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 2 in April leads to these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.