Grömitz climate by month
What the weather is like
Grömitz has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 23° and nights 14°. January is the coolest month, with highs of 4° and lows of 0°. The difference between the warmest and the coolest month is about 16°.
About 705 mm of precipitation falls in an average year. August is the wettest month (79 mm, 15 wet days) and April the driest (38 mm, 8 wet days). Cloud cover ranges from 34% in July to 57% in December.
The sea reaches about 19° in August. Sea temperatures lag the air by a month or two, so late summer is usually warmer for swimming than early summer.
Compared with Berlin, the capital, Grömitz is 2.7° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 23° · July
- Coldest nights
- 0° · February
- Wettest month
- August
- Driest month
- April
- Clearest skies
- July · 34% cloud
- Warmest sea
- 19° · August
- Longest day
- 17 h 08 min
- Shortest day
- 7 h 23 min
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columns, sea temperature lineTemperature curve
Average high, low and seaDaylight
Hours between sunrise and sunset on the 15th of each monthClimate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 4° | 5° | 8° | 12° | 17° | 20° | 23° | 22° | 18° | 13° | 8° | 5° |
| Average low | 0° | 0° | 1° | 4° | 8° | 11° | 14° | 14° | 11° | 7° | 4° | 1° |
| Precipitation | 57 mm | 43 mm | 51 mm | 38 mm | 58 mm | 70 mm | 74 mm | 79 mm | 61 mm | 58 mm | 58 mm | 58 mm |
| Wet days (≥1 mm) | 13.7 | 10.8 | 9.6 | 8.4 | 10.2 | 10.9 | 14.1 | 14.6 | 11.7 | 13.3 | 13.5 | 14.4 |
| Cloud cover | 56% | 54% | 48% | 39% | 36% | 37% | 34% | 35% | 40% | 45% | 53% | 57% |
| Sea temperature | 3° | 2° | 3° | 5° | 11° | 15° | 18° | 19° | 16° | 12° | 9° | 4° |
| Daylight | 7h 55 | 9h 46 | 11h 47 | 14h 01 | 15h 59 | 17h 08 | 16h 40 | 14h 55 | 12h 46 | 10h 37 | 8h 34 | 7h 23 |
| Month score | 15 | 23 | 28 | 45 | 66 | 71 | 65 | 65 | 68 | 38 | 17 | 14 |