During the week of 11 August 2025 - 17 August 2025, temperatures averaged at 25 °C (77 °F) during the day and dropped to 15 °C (59 °F) at night. These temperatures are slightly above the long-time average for Ruegen Island, being 21 °C (70 °F) for daily temperatures and 13 °C (55 °F) for night temperatures. The average temperatures during different times of day (local time) were following: 7am 16 °C (61 °F), 10am 21 °C (70 °F), 1pm 24 °C (75 °F), 4pm 24 °C (75 °F), 7pm 23 °C (73 °F), 10pm 19 °C (66 °F).

There were 4 days without rain and 3 days with light rain during this week. The total precipitation for the week in Ruegen Island was 4 mm (0.16 in), which is below the area's average of 18 mm (0.71 in). The daytime hours (from dawn to dusk) had an average cloud coverage of 50 %.

An average wind speed of 4.9 m/s was recorded. The atmosferic pressure ranged from 1017 hpa to 1026 hpa. The air in Ruegen Island had an average humidity of 70 %.

During the daytime (from dawn to dusk), there were in average: 4.5 hours clear skies, 6 hours partially overcast skies, 5 hours overcast skies and 0.5 hours rainy weather. At 05:41, on average, the sun rose, and at 20:41, the sun set.

Weather overview

Located on the picturesque German island of Rügen, the local climate is characterized by moderate temperatures. During the daylight hours, temperatures fluctuate between 3 °C (37 °F) in the chilly month of January and a pleasant 22 °C (71 °F) come July. As night falls, temperatures dip from a nippy -2 °C (29 °F) in January to a balmy 14 °C (56 °F) in July. With an average of 8 days rainy days, April emerges as the most arid period, in stark contrast to the often damp January, which tops the charts with 11 days of rain. Marine enthusiasts will find the sea temperatures agreeable, ranging from a brisk 2 °C (36 °F) in the February tide to a warm 18 °C (65 °F) in the August surf.

January weather

In January, Rügen is experiencing its lowest daytime temperatures, bottoming out at 3 °C (37 °F), whereas the sea temperature continues on its downward trajectory to reach 3 °C (37 °F). A decrease in rainfall volume begins, totalling 42 mm (1.64 in), and the peak number of rainy days is also observed. The coldest night temperatures are found now, at -2 °C (29 °F). Witness the zenith of wind speeds, clocking in at 6.

February weather

February signals the onset of a gradual rise in daytime warmth in Rügen, now at 4 °C (38 °F), while sea temperatures register their annual low at 2 °C (36 °F). Additionally, a subtle increase in sunny hours begins, and the descent in the number of rainy days gets underway, now at 10 days.

March weather

The trend of warming day temperatures carries on in Rügen, now at 6 °C (44 °F), while the sea gets progressively warmer, evidenced by 3 °C (37 °F). The decline in rainy days persists, and they now number 9 days. Nights become less chilly as well, settling at 0 °C (32 °F), and hours of sun without clouds increase to 4 hours.

April weather

April presents a continued rise in Rügen's daily temperatures, which now stand at 11 °C (52 °F). Sea temperatures experience a similar upswing, reaching 6 °C (42 °F). Witness the fewest rainy days so far, with just 8 days, and note the low rainfall amounts. Hours of unobstructed sunshine also continue their ascent, now at 6 hours. Night-time temperatures exhibit growth to 3 °C (38 °F).

May weather

As May arrives, Rügen sees the sea temperature mount to 10 °C (50 °F), and a corresponding rise in day temperatures, now at 15 °C (60 °F). The quantity of rainy days begins to increase again, tallying to 9 days, and the influx of rain becomes apparent. Night temperatures trend upward, averaging 7 °C (45 °F), and sunny hours remain on a steady climb, now at 8 hours.

June weather

Continuing the pattern from May, June experiences a climb in day temperatures in Rügen, as well as a noticeable rise in sea warmth, now at 14 °C (57 °F). The upward trajectory of rainy days continues, reaching 11 days, with rainfall itself intensifying to 61 mm (2.39 in). Nighttime warmth sees an increase, now at 11 °C (51 °F), and the peak in cloudless sunshine hours is attained, totaling 8 hours.

July weather

July heralds the peak of day temperatures in Rügen, with the mercury hitting 22 °C (71 °F), while sea temperatures continue their ascent, now at 17 °C (63 °F). The tourist season is commencing. A decrease in sunny hours starts to become evident, notching down to 8 hours. The minimal wind speeds for the year can also be spotted, recorded at 4. The zenith of nighttime temperatures is reached, averaging 14 °C (56 °F).

August weather

August in Rügen marks the climax of sea temperatures, which now reach 18 °C (65 °F). The height of the tourist season is in full swing. A continued decline in sunny hours is observed, now at 7 hours, and the rainfall level peaks at 78 mm (3.08 in).

September weather

September witnesses the beginning of the downfall in daytime temperatures, registering 17 °C (63 °F) in Rügen, while the sea temperature also initiates its descent, now at 16 °C (60 °F). The rain volume begins to decrease, with a total of 55 mm (2.17 in). The fall in night temperatures is also observed, averaging 10 °C (51 °F), and the reduction in sunshine hours progresses, now at 5 hours.

October weather

The downward trend in Rügen's day temperatures persists into October, now reading 12 °C (54 °F), and the sea temperature also continues to fall, now measuring 12 °C (53 °F). The rise in rainy days starts, indexed at 11 days. The waning of sunny days persists, now at 3 hours. Nights grow cooler, indicated by 7 °C (44 °F).

November weather

November's chilly embrace in Rügen is revealed through the dip in sea temperatures, which settle at 8 °C (46 °F), as well as the continuing descent of daytime warmth, now at 7 °C (45 °F). The sunny hours continue to decrease, notching down to 2 hours. The nighttime cold intensifies, now averaging 2 °C (36 °F).

December weather

In December, Rügen's day temperatures maintain their downward trajectory, now at 4 °C (38 °F), while the sea temperature likewise persists in its decline, reaching 5 °C (40 °F). The dip in night temperatures is also observed, now standing at 0 °C (31 °F). The shortest span of sunny days approaches, and the reduced daylight hours are glaringly apparent this month.

What was the wind speed like in Rügen during January?

January in Rügen showcased the highest wind speeds, with gusts reaching 6

How does February's sea temperature compare to the rest of the year in Rügen?

Rügen's February sea temperature hits its yearly low, dipping to 2 °C (36 °F)

What changes can be seen in the night temperatures during March in Rügen?

March observes a slight increase in nighttime temperatures in Rügen, warming to 0 °C (32 °F)

How does the rainfall in April compare to other months in Rügen?

April in Rügen generally brings the least amount of rainfall, with frequently dry weather.

What shifts occur in Rügen's sea temperature during May?

The sea temperature in Rügen during May takes an upward turn, warming up to 10 °C (50 °F)

In June, what are the maximum sun hours recorded in Rügen?

In June, Rügen enjoys its maximum sunlight hours, stretching to 8 hours

Are there suitable conditions for visitors in Rügen in July?

Rügen in July offers excellent conditions for holidaymakers, with temperature highs of 22 °C (71 °F) and mild nights averaging 14 °C (56 °F)

During August, what is the sea temperature in Rügen?

August sea temperatures in Rügen reach their highest point of the year, cresting at 18 °C (65 °F)

How does the daytime temperature in September compare with the summer months in Rügen?

In Rügen, September shows a downturn in daytime temperatures, with @{day max}@ reflecting the departure from summer warmth.

In October, what changes are noted in the number of rainy days in Rügen?

October in Rügen notes an uptick in rainy days, with the count rising to 11 days

What is notable about Rügen's sea temperatures in November?

November in Rügen stands out for its decreasing sea temperatures, cooling down to 8 °C (46 °F)

As the year concludes, how do the daytime temperatures in Rügen compare to the beginning of the year?

Concluding the year, Rügen's daytime temperatures are comparable to January's, with both hovering around 4 °C (38 °F)