Clothing/Shoes/Weather Gear: Be prepared for sudden strong wind and rain. I know about this and took with us warm closes, shoes and it was very right decision. During the day everything was nice - warm weather, no wind, during the evening started strong wind and rain was during all the night and next day morning.
There is no special rainy season
Avg. Temp. in Spring: max.: 2 - 11°C ( 36 - 51°F ); min: -3 - 6°C ( 26 - 53°F )
Avg. Temp. in Summer: max.: 14 - 19°C ( 59 - 66°F ); min: 9 - 14°C ( 48 - 59°F )
Avg. Temp. in Autumn: max.: 5 - 14°C ( 51 - 59°F); min: 2 - 9°C ( 36 - 48°F )
Avg. Temp. in Winter: max.: 0 - 2°C ( 32 - 36°F); min: -5 - 0°C ( 23 - 32°F )