Naantali (Finland) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 09:38

Sunset: 15:20

Overcast changing to light rain by late morning.

- UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 6° Celsius;
Sat 20 Dec

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 5° Celsius;

Sunrise: 09:39

Sunset: 15:20

Partly cloudy.

- UV

No pollution data.

No pollen data.

Sat 20 Dec

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 5° Celsius;
Sun 21 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 09:39

Sunset: 15:21

Partly cloudy changing to sunny intervals by late morning.

- UV

No pollution data.

No pollen data.

Sun 21 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;
Mon 22 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 09:40

Sunset: 15:21

Overcast.

- UV

No pollution data.

No pollen data.

Mon 22 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;
Tue 23 Dec

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 09:40

Sunset: 15:22

Partly cloudy changing to sunny intervals by late morning.

- UV

No pollution data.

No pollen data.

Tue 23 Dec

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -1° Celsius;
Wed 24 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 09:40

Sunset: 15:23

Overcast.

- UV

No pollution data.

No pollen data.

Wed 24 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
Thu 25 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 09:41

Sunset: 15:24

Clear changing to partly cloudy by lunchtime.

- UV

No pollution data.

No pollen data.

Thu 25 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;

Overcast changing to light rain by late morning.

Sunrise: 09:38

Sunset: 15:20

- UV

No pollution data.

No pollen data.

7 day forecast for Naantali

Today (18 December 2025)

Time	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	50%	80%	30%	10%	<5%	20%	60%	90%	90%	60%	30%	20%	<5%	<5%	<5%
Temperature (°C)	5°	6°	6°	6°	6°	6°	7°	7°	7°	6°	6°	6°	7°	7°	7°	7°	6°
Feels like temperature (°C)	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	3°	3°	3°
Wind direction and speed (mph)	SSW 10	SSW 10	SSW 12	S 13	S 15	S 16	S 17	SSW 18	SSW 18	SSW 18	SSW 17	SSW 17	SW 17	SW 16	SW 15	SW 15	SW 14
Wind gust (mph)	19	21	24	27	29	32	33	35	35	33	32	31	31	30	28	27	26
Visibility (description)	G	G	G	M	M	G	G	G	M	P	P	M	G	G	G	G	G
Humidity	97%	97%	97%	97%	97%	96%	96%	95%	96%	96%	96%	96%	96%	96%	96%	96%	96%
UV	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Saturday (19 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	10%	<5%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	6°	5°	5°
Feels like temperature (°C)	2°	3°	2°	3°	2°	2°	2°	2°	2°	2°	1°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	1°
Wind direction and speed (mph)	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 14	SW 14	SW 14	SW 15	SW 16	SW 16	SW 16	SW 16	SW 16	WSW 16	WSW 15	WSW 14	WSW 13	W 13	W 12	W 12	WNW 13
Wind gust (mph)	25	24	24	24	24	24	25	26	27	27	29	30	30	31	30	30	28	28	26	24	24	23	23	23
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	96%	95%	95%	94%	95%	94%	94%	93%	93%	93%	92%	92%	92%	92%	92%	92%	92%	93%	94%	94%	94%	94%	92%	91%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Sunday (20 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	5°	6°	6°	5°	5°	5°	5°	5°	5°	5°	5°	5°	5°	5°	5°	4°	4°	4°	3°	3°	3°	3°	3°	3°
Feels like temperature (°C)	1°	2°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-2°	-2°
Wind direction and speed (mph)	WNW 13	WNW 14	WNW 14	NW 13	NW 14	NW 14	NW 14	NW 14	NW 13	NW 13	NW 13	NW 13	NW 13	NNW 13	NNW 13	NNW 13	NNW 12	NNW 12	NNW 12	NNW 12	NNW 11	NNW 12	NNW 11	NNW 11
Wind gust (mph)	24	24	24	25	26	25	25	24	24	23	23	23	24	24	24	23	22	22	21	20	20	20	20	20
Visibility (description)	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G	G	G	G
Humidity	88%	88%	87%	87%	88%	88%	88%	87%	88%	88%	89%	88%	87%	86%	87%	88%	89%	92%	92%	91%	92%	92%	92%	92%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Monday (21 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	2°	2°	2°	2°	2°	2°	2°	2°	1°	1°	1°	1°	1°	1°	1°	1°	0°	0°	0°	0°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-5°	-5°	-5°	-5°	-6°
Wind direction and speed (mph)	NNW 11	NNW 11	NNW 10	NNW 10	NNW 11	NNW 11	NNW 11	N 10	N 10	N 10	N 10	N 10	N 9	N 9	N 10	N 10	N 10	N 9	NNE 10	NNE 9	NNE 9	NNE 9	NNE 9	NNE 9
Wind gust (mph)	19	19	19	19	19	19	19	19	18	18	17	17	17	17	17	17	17	17	17	17	16	16	16	15
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	G	VG	VG	G	G	G	G	G	VG	VG	VG	G
Humidity	92%	92%	92%	92%	92%	92%	92%	90%	90%	90%	89%	88%	86%	85%	85%	85%	84%	85%	80%	78%	76%	77%	80%	80%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Tuesday (22 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	<5%
Temperature (°C)	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-1°	-1°	-1°	-1°	0°	0°	0°	0°	1°
Feels like temperature (°C)	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-3°
Wind direction and speed (mph)	NNE 8	NNE 8	NNE 8	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	N 8	N 8	NNW 7	NW 8	NW 8	NW 8	NW 8	NW 8	NW 8	NW 8
Wind gust (mph)	15	14	14	13	14	13	14	13	13	13	13	13	15	15	15	14	14	14	15	14	14	14	14	14
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	74%	75%	69%	70%	70%	73%	74%	75%	80%	78%	77%	72%	69%	68%	70%	73%	80%	80%	80%	79%	80%	82%	85%	87%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Wednesday (23 December 2025)

Time	00:00	01:00	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	0°	0°	0°	0°	0°	1°	2°	1°	1°	1°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-3°	-2°	-3°	-3°	-2°
Wind direction and speed (mph)	NW 8	NW 8	NNW 8	NNW 8	NNW 8	NW 8	NW 8	NW 8	NW 8	NW 8
Wind gust (mph)	14	14	15	16	16	15	15	14	14	14
Visibility (description)	G	VG	VG	VG	G	G	VG	G	G	G
Humidity	87%	89%	91%	89%	91%	90%	91%	93%	95%	95%
UV	-	-	-	-	-	1	1	-	-	-

Thursday (24 December 2025)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	1°	2°	1°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-2°	-2°	-3°	-2°	-1°	-2°	-3°	-2°
Wind direction and speed (mph)	NW 8	NW 8	NW 8	NW 9	NW 9	NW 10	NW 11	NW 10
Wind gust (mph)	14	15	13	17	18	19	19	19
Visibility (description)	G	G	G	G	G	G	G	G
Humidity	96%	96%	96%	97%	95%	94%	92%	92%
UV	-	-	-	1	1	-	-	-

UK video forecast

weather map

Forecast

Forecast for 7am (UTC+2) Friday

Updated 00:26 (UTC) on Fri 19 Dec 2025

Loading map...

Naantali (Finland) weather

Find a forecast

Forecast days

Today

Today

Sat 20 Dec

Sat 20 Dec

Sun 21 Dec

Sun 21 Dec

Mon 22 Dec

Mon 22 Dec

Tue 23 Dec

Tue 23 Dec

Wed 24 Dec

Wed 24 Dec

Thu 25 Dec

Thu 25 Dec

7 day forecast for Naantali

Tooltip header

UK video forecast

Nearest forecasts

More from the Met Office

Causes of climate change

When is hay fever season in the UK?

Weather warriors DIY activity

What is the Atlantic Meridional Overturning Circulation?

2012 - a wet year

4 tips for staying safe in ice