Last updated: August 27, 2025
In May, the average temperature in Ostansjo, Sweden hovers around 5°C (41°F), with a minimum dipping to a chilly -9°C (16°F) and a pleasant maximum reaching 25°C (77°F). During this time, expect 58 mm (2.3 in) of precipitation across 12 days, contributing to a notable average humidity of 85%.
In May in Ostansjo, the average temperature is 5°C (41°F). Maximum temperatures can reach 25°C (77°F), while the minimum can drop as low as -9°C (16°F). This variation means travelers should be prepared for both warm and cold weather during their visit.
In Ostansjo in May, the precipitation amount is 58 mm (2.3 in) spread over 12 days.
In Ostansjo in May, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.
In Ostansjo in May, 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 Ostansjo.
UV Risk Categories
Weather in Ostansjo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ostansjo, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -10°C (15°F) | 54 mm (2.1 inches) | 100% | low |
February Weather | -9°C (15°F) | 40 mm (1.6 inches) | 98% | low |
March Weather | -5°C (23°F) | 48 mm (1.9 inches) | 95% | low |
April Weather | 0°C (31°F) | 31 mm (1.2 inches) | 91% | moderate |
May Weather | 5°C (41°F) | 58 mm (2.3 inches) | 85% | moderate |
June Weather | 12°C (53°F) | 63 mm (2.5 inches) | 79% | high |
July Weather | 14°C (58°F) | 86 mm (3.4 inches) | 84% | high |
August Weather | 12°C (54°F) | 104 mm (4.1 inches) | 91% | moderate |
September Weather | 7°C (45°F) | 78 mm (3.1 inches) | 94% | moderate |
October Weather | 2°C (35°F) | 94 mm (3.7 inches) | 96% | low |
November Weather | -4°C (25°F) | 66 mm (2.6 inches) | 98% | low |
December Weather | -7°C (20°F) | 71 mm (2.8 inches) | 100% | low |