Bremen, being close to the coast, has a mild and somewhat rainy climate. Temperatures well below freezing point are rare and summers are warm, but not too hot.

Statistical data for 2008 (from average temperature: 10.1°C (2.1°C in December, 18.4°C in July) sunshine: 1630 hours (23 h in January, 314 h in May)precipitation: 695 mm (below 10 mm in May and December, above 100 mm in January, July and August)