Climate Tejgaon Airport 2020-2024

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

Calculated from historical METAR data of Dhaka (VGHS) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	0.0	0	0	0	0	0
February	0.0	0	0	0	0	0
March	0.0	0	0	0	0	0
April	0.0		0	0	0	0
May	0.0		0	0	0	0
June	0.0		0	0	0	0
July	0.0		0	0	0	0
August	0.0		0	0	0	0
September	0.0		0	0	0	0
October	0.0		0	0	0	0
November	0.0		0	0	0	0
December	0.0		0	0	0	0
Average

1st best VFR conditions of Bangladesh

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	0.0	0	0	0	0	0
February	0.0	0	0	0	0	0
March	0.6	0	0	0	0	2
April	0.1		0	0	0	0
May	0.0		0	0	0	0
June	0.1		0	0	1	0
July	0.7		0	0	0	0
August	0.0		0	0	0	0
September	0.3		0	0	0	0
October	0.5		0	0	0	0
November	0.0		0	0	0	1
December	0.0		0	0	0	0
Average	0.2	0.0			0.0	0.2

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	24.8	22	25	25	25	24
February	28.1	27	29	27	28	28
March	32.1	31	32	34	33	32
April	33.9		36	35	35	34
May	33.3		35	33	34	33
June	32.6		33	33	32	32
July	32.4		34	33	32	32
August	32.6		32	33	32	32
September	32.8		33	32	33	32
October	31.9		32	32	33	32
November	30.0		31	30	30	30
December	26.1		26	28	27	25
Average	30.4	26.6	31.4	31.4	31.1	30.3

1st highest temperature of Bangladesh

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	15.2	14	15	16	16	14
February	17.7	18	19	17	18	17
March	21.9	21	23	23	24	21
April	24.0		24	26	25	23
May	25.6		26	27	27	24
June	26.2		26	27	26	26
July	26.9		28	28	27	26
August	27.1		27	27	27	27
September	27.0		26	27	28	27
October	25.5		26	26	26	27
November	21.6		23	23	22	22
December	17.2		18	19	18	17
Average	22.3	17.3	23.5	24.0	23.5	22.6

2nd lowest temperature of Bangladesh

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	0.5	0	0	1	0	3
February	0.6	1	0	1	0	2
March	0.9	1	2	0	0	1
April	0.9		0	1	0	2
May	2.5		0	5	1	5
June	7.8		10	8	9	9
July	12.0		5	6	13	16
August	9.1		15	5	10	9
September	6.3		6	11	7	5
October	6.6		6	8	3	7
November	2.3		4	0	3	1
December	2.5		4	0	5	0
Average	4.1	0.6	4.4	4.0	4.3	5.2

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	3.9	4	3	4	3	4
February	4.8	5	5	5	5	5
March	5.6	5	5	7	6	5
April	7.1		7	10	7	6
May	7.1		7	7	7	7
June	7.7		8	9	8	8
July	7.6		8	7	7	8
August	7.2		7	8	7	7
September	6.0		6	5	5	6
October	4.6		4	5	5	4
November	3.5		3	3	3	3
December	3.6		3	3	3	3
Average	5.7	4.4	5.5	6.2	5.7	5.6

1st highest wind speed of Bangladesh

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	308°	306°	294°	289°	321°
February	303°	254°	268°	285°	307°
March	259°	247°	252°	223°	290°
April		236°	172°	200°	148°
May		196°	161°	184°	168°
June		175°	177°	166°	175°
July		150°	146°	145°	186°
August		184°	144°	167°	147°
September		139°	173°	134°	178°
October		168°	217°	199°	162°
November		343°	333°	310°	328°
December		305°	291°	333°	308°

Prevailing wind direction

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