# Denmark weather forecast trends > Live situation record from CLSTR: https://clstr.news/situations/denmark-weather-forecast > Updated: 2026-09-12T03:14:09.000Z. Sources: 16. Developments: 5. Weather forecasts for late August and early September 2026 in Denmark indicate a pattern of cool mornings, mild afternoons, and intermittent precipitation. On August 29, 2026, the country was expected to experience a calm late summer day with morning temperatures between 15 and 16 degrees Celsius and afternoon highs reaching nearly 20 degrees Celsius. While conditions were expected to remain predominantly dry, brief light showers were possible. By September 3, 2026, weather patterns shifted toward more severe conditions. Following a summer that ranked as the ninth warmest in Danish history—with Bornholm recorded as the sunniest municipality—weather warnings were issued for thunderstorms, potential cloudbursts, and hail up to three centimeters in size. These warnings noted the risk of local flooding if rainfall exceeded 15 millimeters within a half-hour period. Regional conditions varied, with Vendsyssel expected to be grey and wet, while Læsø and Samsø faced scattered rain and moderate winds. Reflecting on the summer season, Denmark recorded 769 hours of sunshine nationwide, 126 hours more than usual. While Bornholm was the sunniest municipality, high temperatures and increased sunshine contributed to widespread drought conditions, particularly in Bornholm, Fyn, and North Jutland. Læsø was the driest municipality, seeing only 21 days of rain. By September 10, 2026, forecasts indicated a return to calmer conditions. The day was projected to be dry and sunny, with temperatures starting just below 12 degrees Celsius in the morning and rising to between 16 and 18 degrees Celsius in the afternoon under light to moderate winds. On September 12, 2026, forecasts indicated a continued pattern of cool mornings followed by milder afternoons. Morning temperatures were expected to be around 11 to 12 degrees Celsius with potential for light rain or showers, while afternoon peaks were projected to reach approximately 17 to 18 degrees Celsius. ## Claims - Weather forecasts for the region were provided by MET.no. (corroborated by 3 sources) - Morning temperatures are expected to range between 11 and 12 degrees Celsius. (corroborated by 3 sources) - Early morning periods may include light rain or showers. (corroborated by 3 sources) - Wind conditions will remain weak to moderate throughout the day. (corroborated by 3 sources) - Afternoon temperatures are expected to reach up to 18 degrees Celsius. (corroborated by 2 sources) ## Timeline ### 2026-09-12: Denmark weather: Cool morning followed by mild afternoon Forecasts indicate a cool morning with light rain, followed by a milder afternoon with temperatures reaching up to 18 degrees Celsius and moderate winds. 7 sources. https://clstr.news/cluster/denmark-weather-cool-morning-followed-by-mild-afternoon ### 2026-09-10: Denmark weather forecast predicts calm and mild September day A calm, dry, and sunny day is expected on September 10, 2026, with morning temperatures around 11-12°C rising to a mild afternoon high of 16-18°C. 8 sources. https://clstr.news/cluster/denmark-weather-forecast-predicts-calm-and-mild-september-day ### 2026-09-03: Denmark weather: Bornholm recorded as sunniest municipality in warm 2026 summer Denmark's summer 2026 was one of its warmest and sunniest on record, with Bornholm leading in sunshine but widespread drought affecting several regions. 11 sources. https://clstr.news/cluster/denmark-weather-mild-afternoons-and-scattered-rain-expected ### 2026-08-29: Denmark weather: Mild and breezy conditions forecast for Saturday Denmark expects a mild and breezy Saturday with temperatures peaking around 18-19 degrees Celsius and mostly dry conditions despite potential light showers. 2 sources. https://clstr.news/cluster/denmark-weather-mild-and-breezy-conditions-forecast-for-saturday ### 2026-08-29: Denmark weather forecast for August 29, 2026 Denmark will see a calm late summer day on August 29, 2026, with cool mornings, mild afternoons reaching nearly 20°C, and mostly dry conditions. 5 sources. https://clstr.news/cluster/denmark-weather-forecast-for-august-29-2026 --- Cite as: Denmark weather forecast trends. CLSTR, https://clstr.news/situations/denmark-weather-forecast