Pietarsaari (Finland) weather

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Forecast days

Today

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

Sunrise: 10:02

Sunset: 14:41

Overcast changing to light rain in the afternoon.

- UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;
Thu 11 Dec

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

Sunrise: 10:04

Sunset: 14:40

Overcast changing to light snow by early evening.

- UV

No pollution data.

No pollen data.

Thu 11 Dec

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;
Fri 12 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 10:06

Sunset: 14:40

Clear changing to partly cloudy in the afternoon.

- UV

No pollution data.

No pollen data.

Fri 12 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius;
Sat 13 Dec

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

Sunrise: 10:08

Sunset: 14:39

Cloudy.

- UV

No pollution data.

No pollen data.

Sat 13 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -3° Celsius;
Sun 14 Dec

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

Sunrise: 10:09

Sunset: 14:38

Cloudy.

- UV

No pollution data.

No pollen data.

Sun 14 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -3° Celsius;
Mon 15 Dec

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

Sunrise: 10:10

Sunset: 14:38

Overcast.

- UV

No pollution data.

No pollen data.

Mon 15 Dec

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -3° Celsius;
Tue 16 Dec

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

Sunrise: 10:12

Sunset: 14:38

Overcast.

- UV

No pollution data.

No pollen data.

Tue 16 Dec

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

Overcast changing to light rain in the afternoon.

Sunrise: 10:02

Sunset: 14:41

- UV

No pollution data.

No pollen data.

7 day forecast for Pietarsaari

Today (9 December 2025)

Time	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	10%	10%	10%	10%	<5%	<5%	10%	10%	<5%	10%	10%	50%	80%	90%	90%	≥95%	≥95%	≥95%	≥95%	≥95%	80%
Temperature (°C)	1°	1°	1°	2°	2°	2°	2°	2°	2°	3°	3°	3°	3°	3°	3°	2°	2°	2°	2°	1°	1°
Feels like temperature (°C)	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-1°	0°	0°	-1°	-1°	-1°	-1°	-2°	-2°	-2°	-2°
Wind direction and speed (mph)	SSW 8	S 8	S 8	S 9	SSW 9	SSW 10	SSW 10	SSW 9	SSW 9	SSW 8	S 7	S 7	S 7	SSE 7	SSE 8	SE 8	SE 9	ESE 8	E 8	E 8	ENE 8
Wind gust (mph)	13	15	16	16	16	16	16	16	15	14	13	13	13	14	14	15	15	14	14	14	13
Visibility (description)	M	M	M	M	M	M	M	M	M	G	M	M	M	P	P	P	P	P	P	P	M
Humidity	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	98%	99%	99%	98%	98%	98%	97%	98%	98%	98%	98%
UV	-	-	-	-	-	-	-	1	1	1	1	1	-	-	-	-	-	-	-	-	-

Thursday (10 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	60%	30%	20%	10%	10%	10%	30%	20%	20%	20%	10%	10%	10%	20%	10%	10%	20%	30%	30%	60%	70%	70%	70%	70%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	0°	0°	0°	0°	0°
Feels like temperature (°C)	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-4°	-4°	-5°	-5°	-6°
Wind direction and speed (mph)	NE 7	NNE 6	N 6	N 6	N 6	N 6	NNE 6	NNE 6	NNE 5	NNE 5	NE 5	NE 5	NE 6	NE 6	ENE 6	ENE 7	ENE 7	ENE 8	ENE 8	ENE 10	NE 10	NE 12	NE 13	NE 14
Wind gust (mph)	12	11	10	10	10	10	10	9	9	9	9	9	10	10	11	11	13	15	16	17	20	22	25	27
Visibility (description)	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	M	P	P	P
Humidity	98%	99%	98%	99%	98%	98%	99%	99%	99%	99%	99%	98%	98%	98%	98%	97%	97%	97%	97%	97%	98%	99%	98%	97%
UV	-	-	-	-	-	-	-	-	-	-	1	1	1	1	1	-	-	-	-	-	-	-	-	-

Friday (11 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	60%	60%	50%	30%	30%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-4°
Feels like temperature (°C)	-7°	-7°	-8°	-8°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-8°	-8°
Wind direction and speed (mph)	NE 15	NE 16	NE 17	NE 18	NE 19	NE 19	NE 18	NE 17	NE 16	NE 16	NE 15	NE 15	NE 14	NE 13	NE 13	NE 12	NE 11	ENE 11	ENE 10	ENE 10	ENE 9	ENE 9	E 8	E 8
Wind gust (mph)	28	29	31	33	34	33	31	30	28	27	25	24	22	22	20	20	20	18	17	16	15	14	14	13
Visibility (description)	P	P	P	M	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	97%	96%	94%	89%	87%	83%	81%	79%	79%	78%	79%	78%	79%	80%	79%	81%	81%	81%	84%	84%	85%	85%	85%	84%
UV	-	-	-	-	-	-	-	-	-	-	1	1	1	1	1	-	-	-	-	-	-	-	-	-

Saturday (12 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%	10%	10%	10%	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%
Temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-9°	-8°	-8°	-9°	-8°	-9°	-8°	-8°	-9°	-9°	-9°	-9°	-8°	-8°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°
Wind direction and speed (mph)	E 8	ESE 7	ESE 6	ESE 7	SE 7	SE 7	SE 7	SE 8	SSE 8	SSE 9	SE 9	SE 9	SE 9	SE 10	SE 10	SE 10	SE 11	SE 11	SE 11	SE 11	SE 12	SE 12	SE 12	SE 12
Wind gust (mph)	12	12	12	12	12	13	14	15	16	16	16	17	17	17	19	19	19	20	20	21	21	21	21	22
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	86%	85%	87%	87%	86%	86%	85%	85%	85%	86%	86%	86%	86%	85%	84%	84%	85%	83%	84%	83%	85%	85%	85%	86%
UV	-	-	-	-	-	-	-	-	-	-	1	1	1	1	1	-	-	-	-	-	-	-	-	-

Sunday (13 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	10%	10%	10%	10%	10%	<5%	10%	10%	10%	10%	10%	10%	<5%	10%	10%	20%	20%	30%	30%	30%	20%	30%	30%	40%
Temperature (°C)	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°
Feels like temperature (°C)	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°
Wind direction and speed (mph)	SE 12	SE 12	SE 12	SE 12	SE 12	SE 12	SE 13	SE 13	SE 14	SE 14	SE 14	SE 14	SE 14	SE 15	SE 15	SE 15	SE 16	SE 16	SE 17	SE 17	SE 17	SE 18	SE 18	SE 18
Wind gust (mph)	23	22	22	22	22	23	23	24	25	25	25	25	26	26	27	28	29	30	31	32	32	34	33	33
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G	G	G	M
Humidity	84%	85%	84%	83%	83%	84%	85%	85%	85%	85%	84%	82%	82%	81%	83%	82%	83%	83%	86%	86%	88%	90%	89%	91%
UV	-	-	-	-	-	-	-	-	-	-	1	1	1	1	1	-	-	-	-	-	-	-	-	-

Monday (14 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	40%	30%	40%	40%	30%	30%	30%	30%	10%	10%
Temperature (°C)	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-2°	-2°	-2°
Feels like temperature (°C)	-9°	-9°	-9°	-9°	-9°	-8°	-8°	-8°	-7°	-8°
Wind direction and speed (mph)	SE 18	SE 19	SE 19	ESE 18	ESE 17	ESE 16	ESE 15	ESE 14	SE 13	SE 14
Wind gust (mph)	33	34	35	34	31	29	26	24	25	24
Visibility (description)	M	M	M	M	M	G	G	G	G	G
Humidity	92%	93%	92%	93%	96%	93%	92%	95%	95%	94%
UV	-	-	-	-	-	1	1	-	-	-

Tuesday (15 December 2025)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	30%	30%	40%	30%	30%	10%	30%	30%
Temperature (°C)	-2°	-1°	0°	0°	0°	1°	1°	2°
Feels like temperature (°C)	-7°	-7°	-6°	-6°	-5°	-4°	-4°	-3°
Wind direction and speed (mph)	SSE 12	SE 12	SE 13	SSE 15	SSE 15	S 14	S 14	SSW 13
Wind gust (mph)	23	25	27	29	27	26	25	23
Visibility (description)	G	G	M	M	G	M	M	M
Humidity	95%	96%	97%	96%	95%	94%	95%	97%
UV	-	-	-	1	1	-	-	-

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Forecast for 3am (UTC+2) Wednesday

Updated 23:32 (UTC) on Tue 9 Dec 2025

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Pietarsaari (Finland) weather

Find a forecast

Forecast days

Today

Today

Thu 11 Dec

Thu 11 Dec

Fri 12 Dec

Fri 12 Dec

Sat 13 Dec

Sat 13 Dec

Sun 14 Dec

Sun 14 Dec

Mon 15 Dec

Mon 15 Dec

Tue 16 Dec

Tue 16 Dec

7 day forecast for Pietarsaari

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