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Pietarsaari Weather in May

May in Pietarsaari averages 12°C (54°F) during the day and 4°C (39°F) at night. Around 49 mm (1.9 in) of rainfall is typical for this time of year.

Rainfall in Pietarsaari in May

Records from the past 30 years suggest around 11 days of rain, with 49 mm (1.9 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Pietarsaari in May

In May, Pietarsaari gets moderate temperatures, with highs of 12°C (54°F). Nights cool to around 4°C (39°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Finland, check out our Pietarsaari's climate page.

Pietarsaari Temperature in May

Min TemperatureMin Temperature 4°C (39°F)  
Max TemperatureMax Temperature 12°C (54°F)  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 49 mm (1.9 in)  
Rainy daysRainy days 11 days  

Best Places in Finland in May

Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Pietarsaari in May

The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Pietarsaari in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
6/10
Walking
6/10
Barbeque
4/10
Camping
5/10
Outdoor sports
6/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Finland, check out our Pietarsaari's climate page.

More climate data for Pietarsaari