Oldenburg, located in Lower Saxony, Germany, experiences a temperate maritime climate characterized by mild winters and cool summers. Its proximity to the North Sea significantly influences the weather patterns throughout the year. Expect relatively high humidity and frequent precipitation.
Spring (March – May): Spring in Oldenburg is often a transition period, with fluctuating temperatures. March can still feel quite wintry, with occasional frosts, while April and May gradually bring warmer days and blossoming landscapes. Average temperatures range from 5°C (41°F) in March to 15°C (59°F) in May. Rain is common, but sunny spells become more frequent as the season progresses. Be prepared for unpredictable conditions and pack layers of clothing.
Summer (June – August): Summers in Oldenburg are generally mild and pleasant. Average temperatures hover around 18°C (64°F), with occasional peaks into the mid-20s Celsius (70s Fahrenheit). However, truly hot days are relatively rare. Rainfall is distributed fairly evenly throughout the summer months. Sunshine hours increase, making it an ideal time for outdoor activities. Even in summer, a light jacket or sweater is advisable, especially for evenings.
Autumn (September – November): Autumn brings a noticeable change in weather. Temperatures gradually decrease, and the landscape transforms with vibrant fall foliage. September can still offer some pleasant days, but October and November become progressively cooler and wetter. Average temperatures range from 15°C (59°F) in September to 6°C (43°F) in November. Expect frequent rain, strong winds, and overcast skies. It’s a good idea to pack waterproof clothing and an umbrella.
Winter (December – February): Winters in Oldenburg are typically mild, with average temperatures ranging from 1°C (34°F) to 5°C (41°F). Frost and snow are possible, but extended periods of severe cold are uncommon. Precipitation is frequent, often in the form of rain or sleet. The days are short and often gloomy, with limited sunshine. Consider warm layers, waterproof footwear, and a good winter coat to stay comfortable.
Wind: As a coastal city, Oldenburg experiences relatively strong winds throughout the year. Gale-force winds are more common during autumn and winter. Be prepared for breezy conditions, especially when near open areas or waterways.
Precipitation: Oldenburg has a relatively high level of precipitation throughout the year, with no distinct dry season. Rainfall is fairly evenly distributed, although it tends to be slightly heavier during the autumn and winter months. Expect frequent showers and occasional longer periods of rain.
General Advice: Regardless of the season, it’s always a good idea to check the local weather forecast before venturing out in Oldenburg. Dress in layers to adapt to changing conditions, and be prepared for rain. An umbrella or waterproof jacket is a wise investment, especially during the wetter months. While sunshine is never guaranteed, the mild climate and green landscapes make Oldenburg an enjoyable destination year-round.