Climate & Weather in Mariehamn, 🇦🇽 Aland Islands - Monthly Averages, Forecast & Air Quality

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🇦🇽 Mariehamn, #3358

Nomad Score 5.7

Coords 60.0972600, 19.9348100

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CURRENT CONDITIONS

Temperature 18.1°C / 15.5°C

Feels Like 15.1°C / 13.4°C

Weather 🌤️ Overcast

Humidity %

Wind 29.9 km/h (gusts 51.5)

UV Index 3.9

Sunrise / Sunset 06:13 / 21:11

Daylight 15.0 hrs

Last updated: 22 hours ago

7-DAY FORECAST

Date	Weather	High	Low	Feels Like	Precip	Rain %	Wind	UV
Sun 23 Aug	🌤️ Overcast	18.1°	15.5°	15.1° / 13.4°	0.0 mm	96%	29.9 km/h	3.9
Mon 24 Aug	🌧️ Light drizzle	18.2°	13.9°	16.0° / 11.7°	0.1 mm	53%	24.1 km/h	4.5
Tue 25 Aug	🌧️ Light drizzle	19.6°	12.2°	18.0° / 11.4°	0.3 mm	14%	15.5 km/h	4.5
Wed 26 Aug	🌫️ Fog	20.9°	11.4°	20.9° / 10.7°	0.0 mm	2%	8.0 km/h	4.5
Thu 27 Aug	🌫️ Fog	18.7°	10.3°	17.8° / 9.8°	0.0 mm	6%	9.5 km/h	4.5
Fri 28 Aug	🌤️ Overcast	19.4°	13.9°	17.3° / 13.8°	0.0 mm	24%	21.7 km/h	3.7
Sat 29 Aug	🌧️ Moderate drizzle	17.0°	15.4°	16.7° / 13.7°	5.6 mm	41%	25.4 km/h	3.0

BEST MONTHS TO VISIT

Month	Rating	Avg High	Avg Low	Rain Days	Sun (hrs)	Humidity
July	Good	20.9°C	14.7°C	12.2	443.3	74.8%
June	Good	18.8°C	11.8°C	7.0	459.0	71.8%
August	Good	19.3°C	14.4°C	13.9	356.5	79.8%
May	Fair	12.7°C	5.5°C	6.4	399.9	69.9%
March	Fair	4.2°C	-1.2°C	6.2	229.4	79.4%
September	Fair	15.7°C	10.9°C	10.8	279.0	81.4%
April	Fair	7.3°C	0.9°C	8.4	294.0	74.7%
October	Poor	10.5°C	6.8°C	11.8	170.5	82.5%
January	Poor	1.2°C	-2.4°C	12.4	62.0	86.9%
February	Poor	0.9°C	-2.9°C	8.5	98.0	85.1%
November	Poor	5.3°C	2.1°C	10.4	75.0	86.1%
December	Poor	2.0°C	-1.6°C	11.2	43.4	85.8%

Ratings based on temperature comfort, rainfall, sunshine, and humidity. Ideal for digital nomads.

TEMPERATURE BY MONTH

PRECIPITATION & RAIN DAYS

SUNSHINE, UV & HUMIDITY

AIR QUALITY

🟢 Good

US Air Quality Index

European AQI: 24

PM2.5 4.9 µg/m³

PM10 7.0 µg/m³

Ozone 60.0 µg/m³

NO₂ 1.1 µg/m³

SO₂ 0.1 µg/m³

CO 249.0 µg/m³

UV Index 0.0

Dust 0.0 µg/m³

Pollen

🌾 Grass 0.1

🌳 Birch 0.0

🌿 Ragweed 0.0

Measured: 1 hour ago. Source: Open-Meteo.

MONTHLY CLIMATE DATA

Month	High	Low	Mean	Feels Hi	Feels Lo	Precip	Rain Days	Snow	Sun	Daylight	UV	Humidity	Wind	Clouds
Jan	1.2°	-2.4°	-0.5°	-3.7°	-7.6°	62.1 mm	12.4	22.8 cm	62.0 hrs	6.8 hrs	-	86.9%	26.4 km/h	82.6%
Feb	0.9°	-2.9°	-0.8°	-3.7°	-7.9°	43.0 mm	8.5	17.2 cm	98.0 hrs	9.2 hrs	-	85.1%	23.7 km/h	76.9%
Mar	4.2°	-1.2°	1.4°	-0.4°	-5.9°	29.5 mm	6.2	11.5 cm	229.4 hrs	11.8 hrs	-	79.4%	22.9 km/h	66.1%
Apr	7.3°	0.9°	4.0°	3.2°	-3.5°	41.3 mm	8.4	9.5 cm	294.0 hrs	14.6 hrs	-	74.7%	21.3 km/h	57.3%
May	12.7°	5.5°	9.2°	9.8°	2.0°	35.1 mm	6.4	0.7 cm	399.9 hrs	17.2 hrs	-	69.9%	20.1 km/h	50.6%
Jun	18.8°	11.8°	15.4°	17.7°	9.8°	34.3 mm	7.0	0.0 cm	459.0 hrs	18.8 hrs	-	71.8%	19.2 km/h	45.4%
Jul	20.9°	14.7°	18.1°	20.5°	13.8°	68.5 mm	12.2	0.0 cm	443.3 hrs	18.0 hrs	-	74.8%	19.7 km/h	49.8%
Aug	19.3°	14.4°	16.8°	18.3°	13.1°	83.5 mm	13.9	0.0 cm	356.5 hrs	15.6 hrs	-	79.8%	20.9 km/h	59.3%
Sep	15.7°	10.9°	13.3°	13.8°	8.8°	60.5 mm	10.8	0.0 cm	279.0 hrs	12.9 hrs	-	81.4%	20.3 km/h	63.5%
Oct	10.5°	6.8°	8.7°	7.1°	3.1°	77.7 mm	11.8	0.2 cm	170.5 hrs	10.1 hrs	-	82.5%	24.4 km/h	71.2%
Nov	5.3°	2.1°	3.8°	1.5°	-2.0°	52.0 mm	10.4	9.9 cm	75.0 hrs	7.5 hrs	-	86.1%	22.1 km/h	82.0%
Dec	2.0°	-1.6°	0.3°	-2.6°	-6.3°	50.6 mm	11.2	14.8 cm	43.4 hrs	6.0 hrs	-	85.8%	23.1 km/h	83.9%

Based on historical averages. Source: Open-Meteo.