Cool
Average highs are around 14°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 4.1h per day, so this is not one of the brighter months. Rainfall averages 67mm, which is relatively low for holiday planning.
Monthly averages
Temp
14°C
Rain
67mm
Sun
4.1h
Sea
14°C
Weather score
21
Poor
Cool
Average highs are around 14°C, so pack for cooler days.
Drier
Rainfall averages 67mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.1h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Kurjenrahka National Park, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
September14°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
September67mm average rain
September is wetter than Kurjenrahka National Park's yearly average, so flexible plans matter more.
Driest monthsJanuary to June and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September4.1 hours average sun
September sits close to Kurjenrahka National Park'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.
September14°C average sea
September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
September21 weather score
September scores below Kurjenrahka National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.