Climate Jönköping Airport 2020-2024

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

Calculated from historical METAR data of Jönköping Airport (ESGJ) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	32.4	41	19	52	21	29
February	42.1	31	48	49	57	46
March	55.2	39	49	92	60	61
April	81.3		83	84	88	87
May	82.1		95	79	72	83
June	85.0		89	84	84	87
July	83.6		81	84	83	80
August	73.1		55	80	75	85
September	66.1		71	79	70	63
October	50.7		45	49	55	41
November	26.6		25	21	38	25
December	24.9		23	14	48	12
Average	62.0	36.8	64.0	71.3	67.8	65.6

43rd 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	56.0	62	43	66	46	58
February	63.3	49	64	71	80	70
March	73.3	66	63	93	78	79
April	91.4		91	90	94	97
May	91.9		98	93	85	92
June	94.8		94	97	93	95
July	94.3		94	94	91	95
August	87.0		77	87	86	93
September	84.0		85	95	83	78
October	77.2		66	75	75	73
November	56.1		50	63	74	59
December	47.1		49	38	63	44
Average	78.7	59.7	78.2	85.5	82.3	82.4

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	1.4	-1	2	3	-1	5
February	2.2	3	3	3	1	4
March	5.1	6	4	8	6	6
April	10.1		10	9	8	11
May	15.9		17	15	15	14
June	21.3		22	21	23	22
July	21.2		19	22	24	18
August	20.1		18	22	19	22
September	15.9		19	15	16	16
October	10.6		9	12	11	11
November	5.3		3	6	6	8
December	1.8		1	-2	0	4
Average	10.0	2.6	10.6	11.6	10.5	11.7

21st 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	-4.5	-6	-1	-3	-5	1
February	-4.7	-1	-3	-2	-8	-1
March	-3.2	0	-4	-5	-2	-2
April	-2.9		-1	-2	-2	0
May	3.9		3	4	4	2
June	9.1		8	9	10	10
July	10.5		10	10	12	10
August	10.2		11	10	9	10
September	7.6		10	5	6	8
October	4.3		3	6	4	5
November	1.3		-1	3	1	4
December	-3.8		-3	-6	-6	1
Average	2.2	-3.3	2.6	2.9	2.1	3.9

25th 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	21.1	27	28	13	31	13
February	20.0	19	16	24	11	25
March	14.6	10	31	1	8	11
April	6.7		7	12	7	3
May	7.9		5	9	17	5
June	5.5		4	3	2	8
July	7.1		13	6	6	13
August	10.8		21	6	12	6
September	10.4		6	9	13	6
October	13.1		22	12	12	10
November	14.7		20	16	14	16
December	22.9		30	26	15	26
Average	12.0	17.4	14.9	9.3	11.0	10.3

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	8.6	9	9	10	7	11
February	9.1	9	9	10	8	11
March	8.7	8	9	7	10	10
April	8.8		9	8	10	10
May	7.8		7	9	7	9
June	7.5		7	7	7	7
July	7.7		9	8	7	9
August	7.2		7	7	8	6
September	8.2		8	7	7	9
October	8.8		10	9	9	8
November	7.5		6	8	8	9
December	7.4		8	6	6	7
Average	8.1	8.5	8.0	7.8	7.7	8.6

21st 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	223°	203°	257°	060°	231°
February	209°	257°	234°	221°	226°
March	131°	236°	233°	246°	235°
April		017°	355°	312°	281°
May		217°	244°	184°	280°
June		018°	233°	250°	076°
July		219°	249°	261°	230°
August		222°	234°	285°	207°
September		207°	061°	214°	239°
October		274°	220°	215°	187°
November		075°	155°	221°	219°
December		245°	287°	226°	148°

Prevailing wind direction

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