Weather in Miami-Dade County

Calculated from weather data of Miami International Airport (KMIA) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	25.1	25.0	26.5	24.1	24.3	25.6
February	26.6	24.5	27.8	26.3	26.6	26.5
March	27.3	27.6	28.6	27.8	27.1	28.3
April	29.2		29.5	29.0	28.8	31.3
May	30.2		30.8	30.8	30.1	29.6
June	31.7		32.5	31.3	31.0	32.1
July	32.7		33.7	32.2	31.8	33.3
August	32.6		33.5	32.8	32.3	32.6
September	32.0		32.5	32.3	31.8	31.6
October	30.4		30.6	30.1	30.1	30.6
November	27.9		28.3	29.3	26.0	27.8
December	26.0		24.8	27.1	27.3	24.8
Average	28.9	25.7	29.9	29.5	29.0	29.5

55th highest temperature of United States

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	17.5	18	18	17	17	19
February	19.7	17	21	20	20	20
March	20.2	21	21	21	20	22
April	22.4		23	23	22	24
May	23.7		24	24	25	22
June	25.3		25	25	25	26
July	25.4		27	27	22	27
August	26.4		27	27	27	27
September	25.4		26	26	25	26
October	24.5		24	24	24	25
November	21.5		22	23	20	22
December	18.9		19	21	20	16
Average	22.1	18.7	23.0	23.0	22.1	22.8

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	2	186	169	148	171
25 °C or warmer	52	330	326	310	328
20 °C or warmer	90	362	349	361	360
0 °C or colder	0	0	0	0	0

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	2.3	2	1	2	1	2
February	3.8	5	3	3	4	7
March	2.9	4	2	4	2	2
April	3.6		8	2	2	2
May	4.7		2	2	1	11
June	6.2		4	8	6	7
July	3.6		3	2	4	7
August	4.5		3	3	3	5
September	5.8		4	6	5	11
October	5.2		4	4	3	8
November	5.9		4	11	4	13
December	3.6		11	1	1	1
Average	4.3	3.5	3.9	4.1	2.9	6.1

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 (km/h)

Month	Average	2024	2023	2022	2021	2020
January	15.7	18	15	14	13	17
February	16.6	15	16	17	18	18
March	17.1	16	16	19	18	19
April	17.7		16	19	17	17
May	16.4		12	16	19	16
June	12.9		12	12	16	14
July	12.8		10	17	13	13
August	13.9		14	15	15	14
September	13.4		11	13	10	15
October	15.4		14	13	14	17
November	14.2		15	13	13	19
December	15.1		16	13	13	15
Average	15.2	16.2	13.7	15.1	15.0	15.9

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	SE	SE	NE	E	E
February	SE	SE	E	SE	E
March	SE	SE	E	E	E
April		SE	E	SE	SE
May		E	E	E	E
June		S	SE	SE	E
July		SE	SE	SE	E
August		SE	SE	E	SE
September		E	SE	E	E
October		NE	NE	E	E
November		E	E	NE	E
December		E	NE	E	E

Prevailing wind direction

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

Miami-Dade County weather Q&A

What is the warmest month in Miami-Dade County?

The warmest month is July with an average temperature of 33 °C over the past years.

What is the coldest month in Miami-Dade County?

The coldest month is January with an average daytime temperature of 25 °C in the past few years.

Which month is the wettest in Miami-Dade County?

Chance of precipitation is the highest in June with a probability of around 6.2 %.

Which month is the driest in Miami-Dade County?

The least rainfall and snow can be expected in January. The probability is about 2.4 %.