Cool
Average highs are around 19°C, so pack for cooler days.
Weather Guide
Best months: June, July, May
Across the year, average daytime temperatures are around 7°C, sunshine averages 3.7h per day, and rainfall totals about 603mm.
Annual averages
Temp
7°C
Rain
603mm
Annual total
Sun
3.7h
Weather score
30
Poor avg
Cool
Average highs are around 19°C, so pack for cooler days.
Showers
Rainfall averages 81mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Compare West Coast (Finland), Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
August19°C average high
August is one of West Coast (Finland)'s hottest months, so shade and slower afternoons matter.
Warmest monthsMay to August
This stretch sets the upper range for average daytime heat.
August81mm average rain
August is one of West Coast (Finland)'s wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August5.4 hours average sun
August sits close to West Coast (Finland)'s yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
August38 weather score
August sits close to West Coast (Finland)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.