Temperature
Pleasant by day, brisk at night.
Arvika is most comfortable in summer and early autumn. Summers are mild and winters are cold. Precipitation is spread through the year. Humidity is usually low.

Pleasant by day, brisk at night.
One of the wettest months.
Cloudier spells limit sunshine.
It rarely feels hot, though humidity can be noticeable during rainy periods.
In August, afternoons feel about 65° and nights feel near 54°.
Mostly cloudy skies.
August late afternoons are around 67°F, easing to about 65°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Arvika with Helsinki.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology