Weather in Pori in December 2024
- December is usually the wettest month of the year in Pori;
Average weather
Average temperature in Pori in December
The expected average maximum temperature in December is -3°C with a maximum of +4°C and a minimum of -17°C.
The average maximum temperature goes down 38% by the end of the month, compared with the beginning of the month, from -4°C to -12°C.
Is Pori warm or cold in December?
Pori is typically cool in December.
Maximum temperatures go down compared to the previous month from +3°C to 0°C. The minimum temperature also goes down from -1°C to -4°C.
Pack a sweater and a jacket as there will be cooler temperatures.
December is one of the coolest months in Pori, here is the comparison with other months:
Climate in Pori in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +3°C | 0°C | -2°C | ||||
| Min. temperature | ||||||
| -19°C | -27°C | -34°C | ||||
| Max. temperature | ||||||
| +14°C | +11°C | +8°C | ||||
| Rainfall | ||||||
| 41 mm | 23 mm | 11 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 87% | 87% | 87% | ||||
| Air pressure | ||||||
| 1009 HPa | 1007 HPa | 1008 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 2 | ||||
| Cloudy days | ||||||
| 12 | 12 | 13 | ||||
| Rainy days | ||||||
| 9 | 5 | 2 | ||||
| Snowy days | ||||||
| 8 | 12 | 14 | ||||
December weather is still as bad as in November. It’s getting colder in December. From +3°C in the day, the average maximum temperature lowers to 0°C. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 41 mm to 23 mm. Humidity levels don’t change as the month goes on, averaging around 87%. The average wind speed doesn’t change much during December, staying around 3 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
But maybe it is worth considering traveling in January as the weather gets better.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Pori is gradually decreasing during December, going from 3 m/s to 2 m/s over the course of the month.
Rain
Snow
December is one of the snowiest months in Pori.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Pori?
Climate Change over Years
The climate in Pori in December has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+6°C) and the highest in 2020 (+11°C). The driest year was 2002 with only 323 mm of rainfall, and the wettest year was 2020 with 874 mm.
FAQ
Is December a good time to visit Pori?
Can you sunbathe in Pori in December?
Is Pori rainy in December?
Is it sunny in Pori in December?
Other cities in Finland
Monthly weather in Pori
Source of the data
For this page, we’ve looked at the typical weather in Pori, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.