Best time to go to Naantali Average weather of Naantali, Finland

When is the best time to go to Naantali?

When is the best time to go to Naantali? Here's some information to help you in your decision:

The best months for good weather in Naantali are June, July, August and September
On average, the warmest months are July and August
The coldest months are January and February
The rainiest months are July, August, September, October and December

Annual weather in Naantali

For full information about the climate and weather in Naantali a specific month, click on the corresponding line below:

Month			Our opinion
January	25°F/31°F	2.8in	very bad weather	Naantali in january
February	25°F/31°F	2.2in	very bad weather	Naantali in february
March	29°F/36°F	2.2in	very bad weather	Naantali in march
April	40°F/45°F	1.7in	very bad weather	Naantali in april
May	50°F/56°F	2.6in	tolerable weather	Naantali in may
June	58°F/65°F	2.5in	good weather	Naantali in june
July	65°F/70°F	3.5in	good weather	Naantali in july
August	63°F/68°F	3.7in	good weather	Naantali in august
September	54°F/61°F	3in	good weather	Naantali in september
October	45°F/49°F	3.3in	bad weather	Naantali in october
November	38°F/41°F	2.8in	very bad weather	Naantali in november
December	32°F/36°F	3.4in	very bad weather	Naantali in december

Weather and climate in Naantali

Naantali enjoys a warm-summer humid continental climate (without dry season) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Naantali is 49°F (ranging from 31°F in january to 70°F in july). Annual rainfall is 33.5in, with a minimum of 1.7in in april and a maximum of 3.7in in august.

Between the months of january and april the climate is the worst possible. the thermometer goes up to 45°F°C and you can expect to have 1.7in of rainfall/month during this period.
From may to june the climate is passable, but still OK. The record temperature this month is 79°F and it rains in june about 2.5in.
From july to august the climate is good. By early evening, the temperature averages 63°F and it rains in august about 3.7in.
In september the climate is passable, but still OK. It is for example 61°F as maximum temperature in september and it rains in september about 3in.
From october to december the climate is very unfavorable. At lunchtime, it's 34°F in average and you can expect to have 3.4in of rainfall/month during this period.

Charts: temperature and rainfall in Naantali

In the charts below, you can see the following seasonal norms for the city of Naantali: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

Peak visitor numbers and tourist seasons in Naantali

Find out when Naantali has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Naantali

Very low season in Naantali
The months with the lowest number of tourists are: January, February, March, April, October, November and December.
Low season in Naantali
The months with low numbers of tourists are: May and September.
High season in Naantali
The number of visitors to Naantali is high in: June and August.
Peak season in Naantali
The largest number of tourists visiting Naantali is during: July.

Figure: Visitor index for Naantali month by month

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