Weather in May
Spring finds its full expression in
May in
Orissaare. The sea temperature continues its ascent and reaches a favorable 7.4°C (45.3°F), fostering growth in aquatic ecosystems. Extensive daylight, which now lasts for about 16.9 hours daily, adds to the region's enchantment this month. The rise in temperatures and long daylight hours result in vibrant foliage across the city, further adding to the beauty of the season. Though precipitation remains relatively low, the weather in May is generally friendly and provides opportunities for various outdoor activities.
Sea temperature
In Orissaare, the average seawater temperature in May is 7.4°C (45.3°F).
Note: Swimming in 7.4°C (45.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
In Orissaare, the average length of the day in May is 16h and 52min.
On the first day of the month, sunrise is at 05:30 and sunset at 21:18. On the last day of May, sunrise is at 04:30 and sunset at 22:20 EEST.