Climate Eura Airport 2020-2024

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of Pori Airport (EFPO) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	44.3	57	32	49	29	62
February	50.6	45	49	53	57	55
March	64.8	42	59	82	62	66
April	77.2	63	83	79	75	84
May	86.8		90	87	80	92
June	89.0		95	84	94	92
July	85.9		80	84	94	79
August	80.7		68	84	72	86
September	69.8		61	78	75	74
October	51.4		62	56	41	47
November	32.0		25	19	46	44
December	33.1		40	28	55	15
Average	69.2	52.3	69.3	73.1	71.5	73.4

7th best VFR conditions of Finland

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met: visibility of 8 km or more and a ceiling of 3,000 ft or more. Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	66.4	70	57	68	53	80
February	67.4	58	60	69	75	72
March	80.4	66	76	95	79	80
April	87.9	79	88	90	93	94
May	93.7		94	94	88	97
June	95.1		98	91	97	96
July	94.7		91	96	96	93
August	92.1		80	95	89	96
September	87.3		85	93	88	91
October	77.1		89	76	74	74
November	63.3		54	46	81	81
December	61.2		71	69	71	51
Average	83.5	69.6	83.1	86.8	85.5	87.7

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met: visibility of 5 km or more and a ceiling of 1,000 ft or more. Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-1.2	-4	0	0	-3	4
February	-1.5	-1	1	0	-3	3
March	2.6	3	1	5	3	4
April	8.0	6	10	8	8	7
May	14.2		14	14	14	12
June	20.1		20	21	23	23
July	21.2		20	21	24	19
August	20.1		20	22	19	20
September	15.0		18	13	13	16
October	8.7		6	11	11	11
November	3.9		0	4	4	7
December	-1.9		-3	-3	-3	2
Average	8.5	1.0	8.9	9.8	9.1	10.7

4th highest temperature of Finland

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-6.1	-12	-3	-7	-7	1
February	-7.5	-6	-5	-6	-11	-3
March	-5.6	-3	-7	-3	-3	-2
April	-1.0	-1	-1	-2	-1	0
May	3.7		3	3	4	3
June	9.5		9	9	12	11
July	11.6		11	10	14	10
August	11.1		12	12	11	10
September	7.1		10	4	5	8
October	2.6		1	4	5	5
November	-1.4		-4	0	-2	2
December	-5.8		-8	-7	-9	0
Average	1.1	-6.8	1.5	1.7	1.5	3.7

21st lowest temperature of Finland

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	29.5	26	29	26	49	15
February	25.9	25	24	22	22	20
March	17.4	15	33	6	17	19
April	12.5	23	5	16	13	10
May	7.8		9	5	16	6
June	7.9		14	7	4	5
July	8.8		14	10	4	14
August	9.8		17	11	11	3
September	11.0		7	10	8	10
October	18.7		12	15	21	22
November	21.1		37	19	10	19
December	33.4		38	34	31	32
Average	14.8	21.6	17.0	12.1	13.9	12.0

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (knots)

Month	Average	2024	2023	2022	2021	2020
January	7.6	7	8	9	7	10
February	7.9	9	7	8	6	9
March	8.4	6	8	8	10	10
April	8.0	8	7	8	9	10
May	7.9		8	8	8	9
June	7.5		7	7	7	7
July	6.8		6	7	7	7
August	7.3		7	7	7	6
September	7.4		8	6	8	8
October	7.8		8	7	10	8
November	6.9		6	7	7	9
December	7.1		6	5	6	8
Average	7.6	7.4	7.2	7.5	7.6	8.1

4th highest wind speed of Finland

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	165°	172°	282°	100°	232°
February	154°	266°	211°	346°	218°
March	136°	277°	267°	275°	240°
April	017°	004°	293°	290°	306°
May		264°	277°	345°	295°
June		296°	250°	269°	258°
July		244°	256°	285°	236°
August		140°	207°	287°	255°
September		207°	034°	340°	228°
October		326°	224°	188°	142°
November		072°	116°	241°	195°
December		097°	115°	073°	133°

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.