Key West FL Recent August Temperatures, Rainfall

The numbers here describe what the August weather in Key West, Florida was like for every year since 2010. A series of tables gives August data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each August. Then there's information on how much rain actually landed this month during recent years, as well as how often Key West had wet weather.

The climate data come from weather measurements made at the Key West International Airport.

Temperature

August temperature averages by year in Key West
High °F	Low °F	Year	High °C	Low °C
92	83	2023	33	28
89	81	2022	32	27
89	81	2021	32	27
91	83	2020	33	28
91	82	2019	33	28
91	81	2018	33	27
90	82	2017	32	28
90	80	2016	32	26
90	81	2015	32	27
91	82	2014	33	28
88	79	2013	31	26
87	79	2012	31	26
90	81	2011	32	27
90	81	2010	32	27

Number of days in August when the temperature in Key West rose to at least 70 or 90 degrees Fahrenheit
Year	70 °F 21 °C	90 °F 32 °C
2023	31	27
2022	31	10
2021	31	9
2020	31	28
2019	31	21
2018	31	25
2017	31	18
2016	31	17
2015	31	25
2014	31	24
2013	31	2
2012	31	4
2011	31	22
2010	31	21

Rain

This table gives the total precipitation that fell on Key West during August in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for August in Key West
Days	Year	Inches	Millimetres
10	2023	6.3	160
15	2022	2.3	59
15	2021	4.2	105
12	2020	2.6	66
14	2019	4.4	110
13	2018	1.9	48
14	2017	2.2	57
16	2016	8.8	224
16	2015	6.8	172
11	2014	4.1	103
13	2013	4.4	111
15	2012	3.3	83
22	2011	11.2	285
13	2010	5.0	127

Key West - Recent August Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Key West