Photo: Matthias Süßen · CC BY-SA 4.0 · Wikimedia Commons
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Climate guideThirty-year normals for Bremen
Bremen climate by month
Oceanic · CfbBest May · Jul · Sep
Annual mean10°day and night
Seasonal swing16°warmest vs coolest
Precipitation780 mm161 wet days a year
53.08° N, 8.81° EElevation 17 mUTC+1 · Central European Standard Time
When to goBremen · weather score
Best timeMay · Jul · Sep
October: high / low14° / 6°
iSummary
What the weather is like
Bremen has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 24° and nights 13°. January is the coolest month, with highs of 5° and lows of 0°. The difference between the warmest and the coolest month is about 16°.
About 780 mm of precipitation falls in an average year. July is the wettest month (78 mm, 16 wet days) and April the driest (43 mm, 10 wet days). Cloud cover ranges from 38% in July to 58% in December.
Compared with Berlin, the capital, Bremen is 1.7° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 24° · July
- Coldest nights
- 0° · January
- Wettest month
- July
- Driest month
- April
- Clearest skies
- July · 38% cloud
- Longest day
- 16 h 55 min
- Shortest day
- 7 h 36 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 5° | 6° | 9° | 15° | 18° | 21° | 24° | 23° | 19° | 14° | 9° | 5° |
| Average low | 0° | 0° | 1° | 4° | 8° | 11° | 13° | 13° | 10° | 6° | 3° | 1° |
| Precipitation | 71 mm | 50 mm | 64 mm | 43 mm | 60 mm | 74 mm | 78 mm | 73 mm | 65 mm | 66 mm | 67 mm | 69 mm |
| Wet days (≥1 mm) | 15.7 | 11.7 | 11.1 | 9.8 | 11.6 | 13.8 | 16.4 | 15.4 | 12.2 | 13.5 | 14.4 | 15.1 |
| Cloud cover | 56% | 53% | 50% | 42% | 39% | 42% | 38% | 38% | 42% | 47% | 55% | 58% |
| Daylight | 8h 06 | 9h 52 | 11h 48 | 13h 57 | 15h 49 | 16h 55 | 16h 28 | 14h 49 | 12h 44 | 10h 40 | 8h 42 | 7h 36 |
| Month score | 14 | 21 | 24 | 54 | 69 | 62 | 64 | 64 | 66 | 40 | 15 | 13 |
ivMonth by month
Bremen in every month
January14
5° / 0°
71 mm · 15.7 wet days
February21
6° / 0°
50 mm · 11.7 wet days
March24
9° / 1°
64 mm · 11.1 wet days
April54
15° / 4°
43 mm · 9.8 wet days
May69
18° / 8°
60 mm · 11.6 wet days
June62
21° / 11°
74 mm · 13.8 wet days
July64
24° / 13°
78 mm · 16.4 wet days
August64
23° / 13°
73 mm · 15.4 wet days
September66
19° / 10°
65 mm · 12.2 wet days
October40
14° / 6°
66 mm · 13.5 wet days
November15
9° / 3°
67 mm · 14.4 wet days
December13
5° / 1°
69 mm · 15.1 wet days