Cool
Average highs are around -5°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around -5°C, so pack for cooler days. Sunshine averages 0.2h per day, so this is not one of the brighter months. Rainfall averages 38mm, which is relatively low for holiday planning.
Monthly averages
Temp
-5°C
Rain
38mm
Sun
0.2h
Sea
2°C
Weather score
18
Poor
Cool
Average highs are around -5°C, so pack for cooler days.
Drier
Rainfall averages 38mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0.2h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 2°C, so the water can feel cool.
Map
Compare Raahe, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
December-5°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
December38mm average rain
December sits on the drier side of Raahe's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December0.2 hours average sun
December is one of Raahe's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
December2°C average sea
December is below Raahe's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
December18 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.