Climate Bella Vista Itenez Airport 2020-2024

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

Calculated from historical METAR data of Teniente Av. Jorge Henrich Arauz Airport (SLTR) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	85.9	86	84	89	81	90
February	83.6	77	85	88	87	81
March	87.5	91	80	86	90	88
April	89.4		84	97	91	92
May	86.8		74	90	92	94
June	85.9		91	87	84	78
July	82.9		82	43	86	94
August	40.0		43	52	14	50
September	29.5		28	26	34	18
October	64.6		31	77	61	43
November	76.6		59	86	74	65
December	83.1		87	86	79	83
Average	75.8	84.7	68.5	75.1	71.6	72.5

13th best VFR conditions of Bolivia

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	94.8	93	95	96	94	98
February	93.4	91	96	96	93	91
March	95.3	96	93	94	96	95
April	96.1		95	99	99	95
May	94.1		90	97	95	97
June	94.2		96	96	96	87
July	98.5		99	98	99	97
August	94.1		98	90	84	92
September	88.5		95	67	96	90
October	93.6		83	92	96	97
November	90.3		90	97	82	91
December	92.0		94	94	89	92
Average	93.7	93.2	93.5	92.9	92.9	93.6

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	31.4	32	31	32	30	32
February	30.6	31	30	31	31	30
March	30.9	33	31	30	30	32
April	30.7		31	32	29	30
May	28.7		28	29	27	29
June	27.9		29	28	27	28
July	30.0		31	32	29	29
August	31.4		33	31	32	32
September	33.3		35	32	33	33
October	33.5		36	32	35	34
November	32.4		35	33	30	35
December	31.0		33	32	31	31
Average	31.1	31.8	32.0	31.2	30.3	31.1

5th highest temperature of Bolivia

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	23.1	24	23	25	22	24
February	23.6	25	23	23	24	24
March	23.5	24	24	23	24	25
April	22.8		24	23	23	23
May	20.5		21	20	21	19
June	18.2		19	17	18	19
July	18.2		20	20	17	18
August	18.9		21	18	19	19
September	21.1		24	20	22	21
October	22.6		24	22	23	23
November	22.9		25	22	23	24
December	23.4		25	24	24	23
Average	21.9	24.3	22.5	21.1	21.7	21.8

20th lowest temperature of Bolivia

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	5.3	3	3	1	15	2
February	7.3	7	5	6	6	10
March	3.4	2	5	2	5	1
April	2.9		2	1	5	6
May	3.2		4	1	3	3
June	2.9		3	2	3	5
July	0.9		0	1	2	0
August	1.6		1	3	1	3
September	0.6		0	1	0	0
October	1.9		2	4	2	1
November	4.1		2	0	10	1
December	5.6		3	5	8	5
Average	3.4	3.8	2.4	2.1	4.9	3.1

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	5.6	6	7	6	6	5
February	5.1	5	6	6	5	5
March	5.0	6	5	6	5	3
April	4.8		5	6	5	5
May	4.9		5	6	5	5
June	5.3		5	6	5	6
July	5.6		6	7	5	6
August	5.9		6	7	7	5
September	6.3		7	8	7	6
October	6.7		8	6	8	7
November	5.8		9	6	6	5
December	5.6		6	6	5	7
Average	5.6	5.5	6.3	6.2	5.8	5.4

5th highest wind speed of Bolivia

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	320°	323°	318°	336°	330°
February	329°	330°	323°	324°	335°
March	328°	318°	053°	318°	318°
April		332°	332°	135°	127°
May		156°	141°	178°	062°
June		324°	116°	138°	337°
July		317°	320°	169°	170°
August		302°	150°	173°	285°
September		315°	194°	296°	260°
October		315°	291°	309°	323°
November		326°	312°	351°	329°
December		317°	315°	321°	331°

Prevailing wind direction

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