Climate Trenčín Airfield 2020-2024

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

Calculated from historical METAR data of Piešťany Airport (LZPP) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	61.4	82	61	83	62	43
February	79.5	82	80	90	70	95
March	91.8	91	97	96	94	92
April	92.6		88	92	90	100
May	91.3		94	99	87	91
June	94.9		95	97	99	79
July	97.9		100	97	99	97
August	95.2		88	94	95	96
September	92.1		95	87	95	89
October	82.0		82	71	93	66
November	61.5		71	58	62	40
December	55.0		42	52	64	42
Average	85.6	85.1	85.6	88.0	86.8	80.9

3rd best VFR conditions of Slovakia

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	83.3	94	88	97	80	65
February	93.4	97	94	98	92	100
March	98.1	100	98	99	99	99
April	99.0		98	100	100	100
May	98.2		99	100	97	98
June	98.9		99	99	100	97
July	99.6		100	100	100	99
August	98.8		98	99	98	98
September	98.1		99	97	100	97
October	92.5		95	81	97	92
November	85.8		89	89	88	69
December	80.4		73	90	81	67
Average	95.3	97.2	95.4	96.5	95.5	92.1

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	3.0	5	6	5	3	3
February	7.1	11	7	8	6	9
March	11.5	14	12	12	10	11
April	15.7		13	14	13	18
May	20.1		20	23	18	18
June	26.2		24	27	27	24
July	27.7		28	29	29	27
August	27.6		27	29	24	28
September	21.8		26	19	22	22
October	16.5		19	16	16	15
November	9.3		9	10	9	8
December	4.2		5	3	3	5
Average	15.1	9.8	16.2	16.5	15.0	15.5

2nd highest temperature of Slovakia

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	-4.6	-2	0	-3	-3	-4
February	-1.0	4	-2	-1	-3	1
March	0.0	4	1	-3	-3	0
April	3.8		3	2	2	1
May	8.6		9	9	7	6
June	13.8		12	14	14	13
July	14.4		15	14	16	13
August	15.4		16	16	13	15
September	10.6		13	10	10	11
October	7.1		8	8	6	7
November	2.9		2	3	2	2
December	-1.3		0	-1	-2	2
Average	5.4	2.1	6.4	5.8	4.9	5.6

3rd lowest temperature of Slovakia

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	9.5	8	12	9	9	5
February	8.0	12	8	6	7	8
March	4.9	7	4	3	3	6
April	6.2		12	7	6	1
May	8.9		8	5	13	8
June	3.8		6	3	0	9
July	4.3		5	6	3	4
August	4.7		11	3	9	3
September	6.3		5	10	2	7
October	7.9		7	5	2	17
November	10.3		21	6	8	7
December	14.2		20	12	12	18
Average	7.1	8.5	9.2	5.6	5.8	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	6.8	8	7	9	6	5
February	8.2	7	8	10	7	10
March	8.5	9	9	8	8	9
April	8.9		9	9	9	6
May	7.8		8	6	9	9
June	7.2		6	7	7	8
July	7.0		6	8	7	6
August	6.4		6	8	5	7
September	6.6		6	6	6	6
October	7.1		7	6	8	7
November	6.8		7	5	7	5
December	6.8		6	8	7	8
Average	7.5	8.3	7.1	7.4	7.3	7.3

2nd highest wind speed of Slovakia

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	322°	338°	296°	317°	283°
February	193°	314°	285°	333°	270°
March	135°	260°	358°	322°	352°
April		341°	328°	326°	326°
May		350°	310°	261°	344°
June		341°	347°	334°	340°
July		293°	321°	329°	341°
August		298°	342°	307°	331°
September		057°	314°	342°	008°
October		168°	357°	120°	145°
November		252°	010°	153°	114°
December		249°	039°	329°	131°

Prevailing wind direction

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