Climate Ronneby Airport 2020-2024

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

Calculated from historical METAR data of Ronneby Airport (ESDF) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	36.6	52	29	54	43	25
February	46.6	30	53	57	66	47
March	61.0	49	62	90	66	70
April	86.3		83	85	91	92
May	85.5		98	86	76	86
June	91.3		93	92	97	88
July	88.1		85	90	86	83
August	83.4		70	91	80	91
September	77.7		77	88	75	78
October	61.7		56	63	62	66
November	36.6		44	40	29	30
December	34.8		36	41	47	22
Average	68.6	43.6	71.4	78.8	73.2	71.8

16th 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	65.0	73	65	77	67	55
February	71.9	53	68	86	83	83
March	78.3	66	71	95	84	86
April	94.0		93	92	98	99
May	94.2		100	95	88	95
June	96.8		96	98	99	97
July	95.9		97	97	95	94
August	93.6		87	96	94	95
September	89.5		91	94	88	89
October	80.1		69	81	78	90
November	68.0		71	82	70	69
December	63.7		61	65	60	60
Average	83.6	63.9	84.4	91.1	86.9	87.9

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	3.1	1	5	5	2	6
February	4.0	5	5	5	2	6
March	6.6	7	6	9	8	7
April	11.5		11	11	10	13
May	16.3		17	15	14	14
June	21.7		22	21	23	22
July	22.0		20	22	24	19
August	21.5		20	24	19	23
September	17.5		20	17	17	19
October	12.5		12	14	13	13
November	7.2		5	8	7	9
December	3.6		3	0	2	5
Average	11.4	4.3	12.1	12.9	11.8	12.9

4th 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	-2.4	-5	1	-1	-3	2
February	-2.1	0	-2	-1	-6	1
March	-2.7	1	-2	-4	-1	-1
April	0.6		1	0	-1	0
May	4.9		5	5	4	3
June	10.5		10	10	12	11
July	12.1		11	12	15	11
August	11.8		12	13	11	12
September	8.9		11	8	9	8
October	5.4		5	8	5	6
November	2.6		1	4	3	5
December	-1.5		-1	-5	-4	2
Average	3.6	-2.7	4.1	4.3	3.6	5.0

37th 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	21.6	26	27	15	26	27
February	23.2	28	16	20	16	32
March	16.8	15	21	0	12	15
April	8.9		7	11	9	6
May	10.3		2	15	18	13
June	6.2		6	9	3	6
July	9.2		13	6	8	14
August	9.3		16	5	11	7
September	11.1		7	14	10	8
October	15.6		31	6	16	13
November	20.6		23	18	24	18
December	24.4		30	29	25	25
Average	14.1	22.0	14.3	10.6	13.1	13.4

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	7.3	8	8	8	7	8
February	7.7	8	7	9	8	9
March	7.7	8	8	6	8	9
April	8.7		9	9	9	8
May	7.7		8	7	7	8
June	7.3		7	6	7	8
July	7.1		7	7	7	8
August	6.4		6	6	7	6
September	7.0		6	7	7	7
October	7.4		8	7	7	8
November	6.8		7	7	7	7
December	6.8		8	6	6	7
Average	7.4	8.0	7.4	7.0	7.1	7.6

4th 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	287°	214°	284°	001°	243°
February	239°	283°	250°	027°	245°
March	105°	250°	179°	267°	246°
April		063°	048°	343°	275°
May		139°	234°	180°	264°
June		130°	234°	237°	094°
July		228°	251°	164°	245°
August		219°	182°	249°	184°
September		206°	104°	119°	264°
October		281°	230°	224°	177°
November		066°	122°	288°	236°
December		287°	017°	015°	146°

Prevailing wind direction

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