The pressure in Mariehamn, Åland Islands is predicted to slowly drop over the next few hours, with an average pressure of 1011.7 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Mariehamn is 6.3 hPa, with a low of 1008.1 hPa and a high of 1014.4 hPa. The daily average here is lower than in most cities around the world.
Mariehamn, located in the Åland Islands, experiences varying barometric pressure throughout the year. During the winter months, the pressure tends to be higher, averaging around 1030 millibars. In contrast, the summer months see lower pressure, averaging around 1015 millibars. These pressure changes are influenced by the shift in seasons, with higher pressure being associated with colder temperatures and lower pressure accompanying warmer weather.
The landscape around Mariehamn, characterized by its coastal location and numerous islands, plays a role in the atmospheric pressure. The surrounding bodies of water and the archipelago's geography can generate different air pressure systems. The sea acts as a natural regulator, affecting the pressure patterns. Additionally, varying land elevations and the exposure to oceanic and continental air masses contribute to the dynamic barometric pressure experienced in Mariehamn.