Last updated: August 27, 2025
In April, the average temperature in Ulefoss, Norway hovers around 5°C (41°F). Expect chilly nights as minimum temperatures can drop to -12°C (11°F), while daytime highs may reach up to 21°C (71°F). With an average precipitation of 41 mm (1.6 in) spread over 7 days, and humidity levels at a notable 83%, it's a month that invites cozy layers and warm drinks.
In April in Ulefoss, the average temperature is 5°C (41°F), with maximums reaching 21°C (71°F) and minimums dipping as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling during this month.
In Ulefoss in April, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.
In Ulefoss in April humidity is 83%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.
In Ulefoss in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ulefoss for better planning.
UV Risk Categories
Weather in Ulefoss varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ulefoss, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 76 mm (3.0 inches) | 93% | low |
| February Weather | -2°C (29°F) | 80 mm (3.1 inches) | 91% | low |
| March Weather | 1°C (33°F) | 82 mm (3.2 inches) | 88% | moderate |
| April Weather | 5°C (41°F) | 41 mm (1.6 inches) | 83% | moderate |
| May Weather | 10°C (51°F) | 87 mm (3.4 inches) | 75% | moderate |
| June Weather | 15°C (60°F) | 97 mm (3.8 inches) | 74% | high |
| July Weather | 17°C (63°F) | 107 mm (4.2 inches) | 74% | high |
| August Weather | 15°C (60°F) | 96 mm (3.8 inches) | 78% | moderate |
| September Weather | 12°C (54°F) | 130 mm (5.1 inches) | 86% | moderate |
| October Weather | 7°C (45°F) | 141 mm (5.5 inches) | 92% | low |
| November Weather | 3°C (37°F) | 121 mm (4.8 inches) | 92% | low |
| December Weather | -1°C (30°F) | 140 mm (5.5 inches) | 92% | low |