FinlandSummit weather, forecast and climate

Blasan

44 mSnow likely Jan–Mar · Dec

Elevation44 mabove sea level

Prominence–independent height

Isolation22 kmto a higher summit

Summit, Jul20°average high

60.09° N, 19.99° EElevation 44 mUTC+0 · Coordinated Universal Time

From the valley to the top

Freezing level in October: above the summit

iThe mountain

Blasan in brief

Blasan rises to 44 m, Finland.

At the summit, July is the mildest month with average highs of 20°, while nights fall below freezing in 4 months of the year.

iiForecast

Temperatures are adjusted to each height; summits are usually colder and windier than the valley forecast suggests.

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iiiSummit climate

Climate normals for the summit area (~1 km grid), station-adjusted

Climate normals for Blasan by month
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high	1°	1°	3°	7°	12°	17°	20°	20°	15°	10°	6°	3°
Average low	-3°	-5°	-3°	0°	5°	9°	13°	13°	9°	5°	1°	-2°
Precipitation	45 mm	29 mm	29 mm	27 mm	34 mm	48 mm	48 mm	71 mm	54 mm	64 mm	64 mm	53 mm
Cloud cover	56%	54%	47%	39%	31%	32%	29%	33%	37%	46%	55%	55%
Daylight	6h 41	9h 10	11h 43	14h 32	17h 08	18h 50	18h 07	15h 43	12h 57	10h 14	7h 34	5h 55
Month score	35	40	43	47	61	79	87	79	68	34	30	33

Average height of the 0 °C level from the summit normals (6.5 °C per km); snow months have a summit mean at or below +1 °C

Snow likely Jan–Mar · Dec

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Freezing level	valley	valley	50 m	650 m	1,350 m	2,000 m	2,600 m	2,500 m	1,900 m	1,150 m	550 m	150 m
Summit	❄ snow	❄ snow	❄ snow	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	❄ snow

ivTerrain

vNeighbours

Mountain	Elevation	Prominence	Distance	July summit high
Skålberg	60 m	–	22 km NE	20°
Badhusberget, Mariehamn	40 m	–	3.8 km NW	20°
Lotsberget	14 m	–	3.1 km W	20°