Cool
Average highs are around 18°C, so pack for cooler days.
June verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 9.1h per day, so bright days are a strong part of the month. Rainfall averages 44mm, which is relatively low for holiday planning.
Monthly averages
Temp
18°C
Rain
44mm
Sun
9.1h
Sea
9°C
Weather score
43
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 44mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.1h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Compare Kalajoki, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
June18°C average high
June is one of Kalajoki's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
June44mm average rain
June sits near Kalajoki's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June9.1 hours average sun
June is one of Kalajoki's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
June9°C average sea
June is close to Kalajoki's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
June43 weather score
June is one of Kalajoki's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.