Naantali Weather Conditions
Current Temperature Level
Naantali Weather Conditions
Current Temperature Level
Feels Like 13°C
Chances of Rain3%
17°3%6 PM16°3%7 PM16°4%8 PM15°5%9 PM13°8%10 PM
12°10%11 PM12°11%12 AM11°12%1 AM11°13%2 AM
10°31%3 AM10°28%4 AM9°15%5 AM9°15%6 AM9°15%7 AM10°12%8 AM12°7%9 AM15°4%10 AM16°3%11 AM18°3%12 PM
18°10%1 PM19°11%2 PM19°11%3 PM18°11%4 PM18°11%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-18 17:00 (Local Time)
247°WSW
Direction
14.4km/h
Wind Speed
Gust Speed
5.6m/s
Precipitation
Precipitation
0mm
Pressure
1003mb
UV Index
1.6Low
Today
15
°C
67%Wednesday
14
°C66%Thursday
15
°C55%Friday
14
°C66%Saturday
15
°C74%Sunday
15
°C68%Monday
15
°C61%Tuesday
13
°C71%Wednesday
16
°C78%Thursday
16
°C77%Sunny
Clear Sky with temperature at 15 °C and humidity will be at 67% with 16.2 km/h winds.19°C / 11°C
Humi.67 %
Prec.0.07 mm
Sunrise
05:51 AM15hrs 28min
Sunset
09:19 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
12 °C
90 %
0
9 kmph / WNW
Clear
Feels 11 °C
Cover 5 %
Visibility 10 km
1 AM
Clear
12 °C
89 %
0
7.9 kmph / NW
ClearFeels 11 °C
Cover 5 %
Visibility 10 km
2 AM
Clear
12 °C
87 %
0
7.9 kmph / NW
ClearFeels 10 °C
Cover 5 %
Visibility 10 km
3 AM
Clear
11 °C
86 %
0
6.1 kmph / NW
ClearFeels 11 °C
Cover 5 %
Visibility 10 km
4 AM
Patchy rain nearby
11 °C
85 %
0
4.7 kmph / NW
Patchy rain nearbyFeels 10 °C
Cover 86 %
Visibility 10 km
5 AM
Patchy rain nearby
11 °C
83 %
0
3.6 kmph / NW
Patchy rain nearbyFeels 10 °C
Cover 84 %
Visibility 10 km
6 AM
Cloudy
11 °C
82 %
0
2.9 kmph / NW
CloudyFeels 10 °C
Cover 83 %
Visibility 10 km
7 AM
Cloudy
13 °C
76 %
0.1
4.3 kmph / NW
CloudyFeels 11 °C
Cover 82 %
Visibility 10 km
8 AM
Sunny
14 °C
68 %
0.4
4.7 kmph / WNW
SunnyFeels 13 °C
Cover 5 %
Visibility 10 km
9 AM
Sunny
16 °C
57 %
0.9
9 kmph / WNW
SunnyFeels 14 °C
Cover 5 %
Visibility 10 km
10 AM
Sunny
18 °C
49 %
1.6
11.2 kmph / WNW
SunnyFeels 15 °C
Cover 5 %
Visibility 10 km
11 AM
Sunny
19 °C
45 %
2.4
12.6 kmph / W
SunnyFeels 15 °C
Cover 3 %
Visibility 10 km
12 PM
Sunny
19 °C
44 %
3.1
14.4 kmph / W
SunnyFeels 15 °C
Cover 6 %
Visibility 10 km
1 PM
Sunny
18 °C
45 %
3.5
16.2 kmph / WSW
SunnyFeels 14 °C
Cover 8 %
Visibility 10 km
2 PM
Cloudy
18 °C
46 %
3.5
15.5 kmph / WSW
CloudyFeels 14 °C
Cover 78 %
Visibility 10 km
3 PM
Partly Cloudy
18 °C
50 %
3.1
15.8 kmph / WSW
Partly CloudyFeels 14 °C
Cover 52 %
Visibility 10 km
4 PM
Sunny
17 °C
53 %
2.4
15.8 kmph / WSW
SunnyFeels 13 °C
Cover 4 %
Visibility 10 km
5 PM
Sunny
17 °C
55 %
1.6
14.4 kmph / WSW
SunnyFeels 13 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
16 °C
57 %
0.9
13.7 kmph / WSW
SunnyFeels 13 °C
Cover 0 %
Visibility 10 km
7 PM
Sunny
16 °C
61 %
0.4
12.6 kmph / WSW
SunnyFeels 13 °C
Cover 0 %
Visibility 10 km
8 PM
Sunny
15 °C
68 %
0.1
10.4 kmph / WSW
SunnyFeels 12 °C
Cover 0 %
Visibility 10 km
9 PM
Sunny
13 °C
77 %
0
8.3 kmph / W
SunnyFeels 12 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
12 °C
81 %
0
6.8 kmph / W
ClearFeels 11 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
12 °C
84 %
0
5.8 kmph / WNW
ClearFeels 11 °C
Cover 2 %
Visibility 10 km
18°15°18°14°18°15°20°14°21°12°20°16°19°13°19°12°19°16°19°16°17°12°17°12°19°11°20°15°22°16°20°15°20°-3°19°11°19°9°20°9°18°12°20°11°21°10°20°9°19°10°18°13°18°13°19°13°18°13°18°12°18°12°AugustWeather Overview
No. of days:
Sunny
12
Cloudy
7
Rainy
8
Snowy
0
The monthly weather averages in Naantali consist of 12 sunny days, 7 cloudy days, 8 rainy days, and 0 snowy days.
Naantali's Locations Weather Conditions
Finland's Hottest Cities - August 2026
1.
Lohja, Uusimaa
19 °C
Cloudy
37%
2.3
13.7 kmph / W
2.
Espoo, Uusimaa
18 °C
Overcast
49%
0.9
8.3 kmph / SSW
3.
Lappeenranta, Etela Karjala
18 °C
Overcast
52%
0.7
4.7 kmph / NNW
4.
Imatra, Etela Karjala
18 °C
Overcast
59%
0.7
5.8 kmph / WNW
5.
Kouvola, Kymenlaakso
18 °C
Overcast
51%
0.6
6.1 kmph / W
6.
Jyvaskyla, Keski Suomi
18 °C
Patchy rain nearby
53%
1.1
3.6 kmph / ENE
7.
Seinajoki, Etela Pohjanmaa
18 °C
Patchy rain nearby
48%
1.3
10.4 kmph / WNW
8.
Pori, Satakunta
17 °C
Sunny
53%
2.3
11.9 kmph / WNW
9.
Helsinki, Uusimaa
17 °C
Overcast
60%
1.1
8.6 kmph / SW
10.
Kauniainen, Uusimaa
17 °C
Overcast
60%
1.1
8.6 kmph / SW
Last Updated: 18 Aug 2026, 02:15 PM
City Weather RankingsFAQs About Naantali Weather Conditions
1. What is the current temperature in Naantali today - 18 August 2026?
1. What is the current temperature in Naantali today - 18 August 2026?
The current temperature in Naantali is 17°C, with a feels-like temperature of 13°C. Today's forecast shows a high of 19°C and a low of 11°C, giving a 8 degree swing through the day as of 05:00 PM 18 August 2026.
2. What are the current weather parameters in Naantali today?
2. What are the current weather parameters in Naantali today?
Here is a complete overview of Naantali's current weather conditions as of 05:00 PM 18 August 2026: Condition : Sunny Temperature : 17°C Cool (Feels like 13°C) Humidity : 55% Wind Speed : 14.4 km/h from WSW (247 degrees), Gust 5.6 m/s UV Index : 1.6 (Low Air Pressure : 1003 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Naantali from 05:00 PM 18 August 2026?
3. What is the 10-day weather forecast for Naantali from 05:00 PM 18 August 2026?
From 05:00 PM 18 August 2026, Naantali's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 15°C, Hum. 67% and Sunny condition. Wednesday (Aug. 19) : Temp. 14°C, Hum. 66% and Overcast condition. Thursday (Aug. 20) : Temp. 15°C, Hum. 55% and Overcast condition. Friday (Aug. 21) : Temp. 14°C, Hum. 66% and Overcast condition. Saturday (Aug. 22) : Temp. 15°C, Hum. 74% and Sunny condition. Sunday (Aug. 23) : Temp. 15°C, Hum. 68% and Overcast condition. Monday (Aug. 24) : Temp. 15°C, Hum. 61% and Sunny condition. Tuesday (Aug. 25) : Temp. 13°C, Hum. 71% and Sunny condition. Wednesday (Aug. 26) : Temp. 16°C, Hum. 78% and Rain Showers condition. Thursday (Aug. 27) : Temp. 16°C, Hum. 77% and Rain Showers condition.
4. Will it rain in Naantali today?
4. Will it rain in Naantali today?
As of 05:00 PM 18 August 2026, there is a 3% chance of rainfall in Naantali later today around 2026-08-18 17:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Naantali in August 2026?
5. What is the monthly weather forecast for Naantali in August 2026?
August 2026 in Naantali is forecast to have 12 sunny days, 8 rainy days, 7 cloudy days, and 0 snowy days. Temperatures for the month range from lows around -3°C to highs of 22°C.
6. How does the weather in Naantali affect air quality?
6. How does the weather in Naantali affect air quality?
Weather directly impacts air quality in Naantali. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
