Climate Norrköping Airport 2020-2024

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

Calculated from historical METAR data of Norrköping Airport (ESSP) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	47.2	48	38	62	38	52
February	55.7	40	54	67	72	63
March	67.1	54	59	89	76	77
April	86.5		85	87	92	93
May	88.1		95	88	77	88
June	90.4		91	90	88	91
July	89.2		89	88	90	88
August	82.8		60	88	80	92
September	76.2		81	85	76	71
October	64.6		61	66	70	52
November	41.2		27	35	62	38
December	43.3		25	50	56	39
Average	71.9	47.9	70.5	80.1	76.9	76.4

10th best VFR conditions of Sweden

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	75.5	82	66	89	69	89
February	81.9	63	82	90	88	90
March	87.2	80	83	92	93	93
April	94.9		93	95	96	98
May	96.3		99	97	91	95
June	96.8		96	98	95	95
July	96.8		98	95	96	99
August	92.9		85	92	93	97
September	91.7		92	97	92	88
October	88.0		85	87	95	81
November	73.4		63	76	88	84
December	70.6		61	76	75	71
Average	88.4	75.4	87.3	92.5	90.9	91.9

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	2.1	-1	3	3	0	7
February	2.9	3	4	4	1	5
March	6.2	7	4	9	7	8
April	11.0		11	10	10	12
May	16.7		18	16	15	15
June	22.2		23	22	23	23
July	22.8		21	22	25	21
August	22.0		20	24	20	24
September	17.1		20	16	16	18
October	11.5		10	13	12	12
November	6.0		3	7	6	9
December	2.3		1	-2	0	5
Average	10.9	2.9	11.5	12.6	11.4	13.1

10th highest temperature of Sweden

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	-4.8	-7	-1	-3	-4	1
February	-4.6	-2	-3	-2	-7	-1
March	-3.8	-1	-4	-4	-1	-1
April	-1.5		-1	-1	-1	1
May	4.1		3	4	4	3
June	10.0		9	10	11	9
July	11.6		12	12	14	11
August	11.3		12	12	10	11
September	8.4		11	7	8	9
October	4.5		4	6	5	5
November	1.4		-1	3	0	4
December	-3.9		-5	-6	-6	2
Average	2.6	-4.7	3.0	3.5	2.8	4.5

30th lowest temperature of Sweden

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	14.2	17	14	4	26	6
February	14.4	20	11	14	7	9
March	11.5	6	22	0	10	11
April	5.2		2	9	5	3
May	6.8		5	10	14	5
June	4.8		3	4	3	4
July	5.0		6	5	4	8
August	7.7		14	5	10	4
September	6.3		4	5	6	7
October	9.2		15	8	11	11
November	13.4		22	19	12	10
December	15.6		35	13	6	20
Average	8.9	13.2	10.6	6.9	8.5	7.1

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	8.7	10	9	10	7	11
February	9.0	8	9	10	7	12
March	9.1	8	9	8	11	10
April	9.1		8	8	10	10
May	7.6		8	9	7	8
June	7.7		7	8	7	7
July	7.7		9	8	7	9
August	7.2		7	7	8	6
September	8.3		7	7	9	9
October	8.7		11	8	8	8
November	7.3		8	7	7	9
December	7.1		7	6	7	7
Average	8.1	8.3	8.1	7.8	7.8	8.6

10th highest wind speed of Sweden

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	259°	228°	277°	338°	249°
February	236°	275°	251°	304°	243°
March	107°	271°	272°	268°	260°
April		070°	307°	295°	292°
May		199°	260°	111°	278°
June		113°	240°	257°	108°
July		237°	265°	132°	249°
August		211°	262°	291°	252°
September		230°	029°	292°	260°
October		304°	235°	229°	173°
November		345°	098°	262°	236°
December		291°	334°	281°	132°

Prevailing wind direction

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