Last updated: August 27, 2025
In April, the average temperature in Johannishus, Sweden hovers around 6°C (43°F). You'll want to prepare for a range of temperatures, with a minimum of -4°C (24°F) and a maximum reaching 18°C (65°F). Expect about 28 mm (1.1 in) of precipitation over roughly 7 days, accompanied by an average humidity level of 82%.
In April in Johannishus, the average temperature is 6°C (43°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -4°C (24°F). This variation makes it ideal for travelers to pack layers and be prepared for both mild and chilly conditions.
In Johannishus in April, the precipitation amount is 28 mm (1.1 in) over a period of 7 days.
In Johannishus in April, humidity is 82%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more uncomfortable, as the heavy air can leave you feeling sluggish and fatigued during your travels.
In Johannishus in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Johannishus.
UV Risk Categories
Weather in Johannishus varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Johannishus, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 50 mm (2.0 inches) | 90% | low |
| February Weather | 1°C (35°F) | 58 mm (2.3 inches) | 89% | low |
| March Weather | 3°C (38°F) | 54 mm (2.1 inches) | 88% | moderate |
| April Weather | 6°C (43°F) | 28 mm (1.1 inches) | 82% | moderate |
| May Weather | 11°C (51°F) | 43 mm (1.7 inches) | 72% | high |
| June Weather | 16°C (62°F) | 37 mm (1.5 inches) | 68% | high |
| July Weather | 18°C (64°F) | 61 mm (2.4 inches) | 68% | high |
| August Weather | 17°C (63°F) | 67 mm (2.7 inches) | 73% | high |
| September Weather | 14°C (58°F) | 60 mm (2.3 inches) | 81% | moderate |
| October Weather | 10°C (50°F) | 70 mm (2.8 inches) | 87% | moderate |
| November Weather | 6°C (44°F) | 57 mm (2.2 inches) | 89% | low |
| December Weather | 3°C (38°F) | 69 mm (2.7 inches) | 88% | low |