Mariehamn, Åland Islands Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

• Mariehamn, Åland Islands, Finland latitude & longitude; 60°7'N 19°54'E.
• Altitude; 4 m (13 ft).
• The average temperature in Mariehamn, Åland Islands, Finland is 5.4 °C (42 °F).
• The range of average monthly temperatures is 21.5 °C.
• The warmest average max/ high temperature is 21 °C (70 °F) in July.
• The coolest average min/ low temperature is -8 °C (18 °F) in February.
• Mariehamn, Åland Islands receives on average 558 mm (22.0 in) of precipitation annually or 47 mm (1.8 in) each month.
• On balance there are 180 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 15.0 days on an average month.
• The month with the driest weather is March when on balance 26 mm (1.0 in) of rain, sleet, hail or snow falls across 13 days.
• The month with the wettest weather is August when on balance 66 mm (2.6 in) of rain, sleet, hail or snow falls across 13 days.
• Mean relative humidity for an average year is recorded as 75.7% and on a monthly basis it ranges from 63% in May to 88% in December.

Mariehamn, Åland Islands Climate Graph (Metric | Imperial units)

Add the Mariehamn, Åland Islands Climate Graph (metric) to your web page!

Quickly improve your website. Add value and help your visitors! Paste the HTML code below into your webpage now so that your site includes the detailed, metric climate graph for Mariehamn, Åland Islands:

Mariehamn, Åland Islands Weather Averages

Mariehamn, Åland Islands Climograph/ Climate Chart (imperial)

Add the Mariehamn, Åland Islands Climograph/ Climate Chart (imperial) to your web page!

Add this code to your website now for the imperial climate chart of Mariehamn, Åland Islands:

Mariehamn, Åland Islands Temperatures in Farenheit