Sun, sea & sand

Wilhelmshaven weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

25

Holiday weather in June

Poor

Best time to visit: July – August

What is the weather like in Wilhelmshaven in June?

In June, Wilhelmshaven is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sea averages 15.5 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 13 rainy days and 78 mm in total. All in all, June is not an ideal month for a holiday in Wilhelmshaven.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score232534
Day17°20°21°
Night9°12°14°
Sea12°16°18°
Sun7 h7 h7 h
Rain days121315

More details for June

Daylight
17 h 0 min04:57 – 21:58
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
65 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Berlin

How the score comes together

  • Temperatureweight 35 %10 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 20 %38 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Wilhelmshaven in June: quick answers

Is Wilhelmshaven hot in June?

No. In June, Wilhelmshaven is mild: daytime highs average 20 °C and nights drop to about 12 °C.

Can you swim in Wilhelmshaven in June?

Only if you don't mind cold water: in June the sea averages just 15.5 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Wilhelmshaven in June?

Rain is frequent, with about 13 rainy days and 78 mm in total.

Wilhelmshaven month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences