Key West Weather in 2020

2020 Key West Weather Extremes
Highest temperature	94 °F	July 15
Lowest temperature	50 °F	December 27
Highest daily low	86 °F	September 4
Lowest daily high	62 °F	December 26
Most daily precipitation	9.4 inches	September 12
Total annual precipitation	52.3 inches	-

Rank	Temperature	Date
1	94 °F	Jul 15
1	94 °F	Jul 14
1	94 °F	Jul 10
4	93 °F	Sep 28
4	93 °F	Sep 21
4	93 °F	Sep 11
4	93 °F	Aug 12
4	93 °F	Aug 11
4	93 °F	Aug 10
4	93 °F	Aug 7
4	93 °F	Jul 31
4	93 °F	Jul 11
4	93 °F	Jul 9
4	93 °F	Jul 8

Rank	Temperature	Date
1	50 °F	December 27
2	52 °F	January 22
3	54 °F	December 26
4	55 °F	February 3
5	57 °F	December 25
5	57 °F	December 10
5	57 °F	January 21
8	58 °F	January 27
9	59 °F	January 26
10	60 °F	December 9

January 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	78	71	0.00
January 2	82	75	0.00
January 3	82	78	0.00
January 4	82	74	0.00
January 5	74	64	0.00
January 6	73	64	0.00
January 7	76	67	0.00
January 8	75	66	0.00
January 9	79	68	0.00
January 10	79	73	0.00
January 11	81	75	0.00
January 12	82	76	0.01
January 13	82	76	0.00
January 14	81	76	0.00
January 15	81	74	0.00
January 16	81	73	0.00
January 17	82	72	0.07
January 18	77	73	0.00
January 19	79	71	0.00
January 20	77	67	0.00
January 21	67	57	0.00
January 22	64	52	0.00
January 23	73	61	0.00
January 24	75	66	0.00
January 25	75	67	0.00
January 26	70	59	0.00
January 27	76	58	0.00
January 28	79	66	0.00
January 29	77	66	0.01
January 30	76	65	0.00
January 31	80	65	1.21

February 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	77	68	0.29
February 2	70	61	0.00
February 3	73	55	0.00
February 4	79	66	0.00
February 5	80	74	0.00
February 6	82	76	0.00
February 7	79	66	0.31
February 8	74	65	0.00
February 9	79	71	0.00
February 10	81	72	0.00
February 11	82	75	0.00
February 12	83	76	0.00
February 13	83	78	0.00
February 14	85	75	0.00
February 15	79	73	0.00
February 16	83	74	0.00
February 17	84	73	0.00
February 18	84	78	0.00
February 19	85	78	0.00
February 20	83	77	0.04
February 21	80	63	0.00
February 22	77	61	0.00
February 23	78	68	0.00
February 24	80	72	0.00
February 25	83	76	0.00
February 26	82	70	0.08
February 27	74	64	0.00
February 28	68	62	0.00
February 29	74	63	0.00

March 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	74	61	0.00
March 2	79	72	0.00
March 3	81	74	0.00
March 4	82	76	0.00
March 5	82	77	0.00
March 6	79	67	0.01
March 7	75	64	0.00
March 8	75	65	0.00
March 9	78	68	0.01
March 10	79	70	0.00
March 11	81	70	0.00
March 12	81	71	0.00
March 13	83	73	0.00
March 14	83	75	0.00
March 15	83	75	0.00
March 16	83	74	0.00
March 17	83	75	0.00
March 18	83	75	0.00
March 19	83	76	0.00
March 20	83	76	0.00
March 21	84	76	0.00
March 22	83	75	0.00
March 23	83	76	0.00
March 24	82	76	0.00
March 25	83	77	0.00
March 26	85	71	0.00
March 27	84	75	0.00
March 28	83	76	0.00
March 29	85	78	0.00
March 30	85	77	0.00
March 31	84	79	0.00

April 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	82	72	0.02
April 2	82	70	0.00
April 3	83	74	0.00
April 4	84	75	0.00
April 5	83	78	0.00
April 6	86	77	0.00
April 7	85	76	0.00
April 8	86	76	0.00
April 9	85	75	0.00
April 10	86	77	0.00
April 11	86	75	0.00
April 12	87	80	0.00
April 13	86	80	0.00
April 14	86	81	0.00
April 15	88	80	0.00
April 16	89	79	0.00
April 17	87	78	0.00
April 18	85	80	0.00
April 19	87	80	0.00
April 20	85	80	0.00
April 21	87	78	0.00
April 22	88	74	0.00
April 23	86	80	0.00
April 24	85	80	0.00
April 25	84	80	0.00
April 26	82	71	0.70
April 27	81	74	0.00
April 28	82	71	0.00
April 29	85	75	0.00
April 30	83	74	0.00

May 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	79	72	0.00
May 2	82	71	0.00
May 3	83	73	0.00
May 4	85	72	0.00
May 5	85	76	0.00
May 6	86	76	0.00
May 7	83	74	0.00
May 8	84	74	0.00
May 9	86	74	0.00
May 10	79	67	0.64
May 11	82	72	0.06
May 12	83	74	0.00
May 13	82	74	0.01
May 14	75	71	1.20
May 15	87	72	0.11
May 16	88	76	0.00
May 17	90	78	0.00
May 18	86	74	0.29
May 19	87	79	0.00
May 20	89	82	0.00
May 21	89	82	0.00
May 22	89	78	0.01
May 23	86	77	0.36
May 24	85	75	1.49
May 25	85	79	0.01
May 26	87	81	0.00
May 27	87	82	0.00
May 28	89	83	0.00
May 29	88	80	0.00
May 30	89	83	0.00
May 31	89	81	0.00

June 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	89	83	0.00
June 2	89	83	0.00
June 3	84	75	2.99
June 4	83	76	0.10
June 5	88	77	0.41
June 6	88	84	0.00
June 7	88	84	0.00
June 8	87	83	0.00
June 9	89	83	0.00
June 10	89	83	0.00
June 11	91	75	1.70
June 12	87	79	0.00
June 13	88	78	0.00
June 14	88	80	0.00
June 15	90	81	0.00
June 16	86	75	1.97
June 17	88	77	0.29
June 18	90	80	0.05
June 19	88	81	0.00
June 20	90	83	0.00
June 21	89	82	0.00
June 22	90	84	0.00
June 23	90	84	0.00
June 24	90	85	0.00
June 25	91	85	0.00
June 26	92	86	0.00
June 27	91	85	0.00
June 28	91	84	0.10
June 29	90	84	0.00
June 30	91	84	0.00

July 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	91	84	0.00
July 2	91	84	0.00
July 3	91	85	0.00
July 4	92	83	0.00
July 5	91	86	0.00
July 6	92	83	0.00
July 7	92	80	0.19
July 8	93	82	0.02
July 9	93	82	0.67
July 10	94	82	0.09
July 11	93	85	0.00
July 12	91	80	0.05
July 13	92	84	0.00
July 14	94	85	0.00
July 15	94	78	0.10
July 16	90	78	0.39
July 17	89	79	0.10
July 18	88	77	0.37
July 19	89	79	0.12
July 20	89	80	0.21
July 21	84	76	2.35
July 22	87	76	0.81
July 23	86	76	0.58
July 24	89	79	0.14
July 25	89	81	0.00
July 26	89	80	0.00
July 27	90	82	0.00
July 28	90	84	0.00
July 29	91	83	0.00
July 30	91	84	0.00
July 31	93	83	0.00

August 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	80	0.06
August 2	91	84	0.00
August 3	90	84	0.00
August 4	91	85	0.00
August 5	90	85	0.00
August 6	91	85	0.00
August 7	93	84	0.00
August 8	92	84	0.07
August 9	92	83	0.19
August 10	93	86	0.00
August 11	93	84	0.01
August 12	93	85	0.00
August 13	92	84	0.00
August 14	92	86	0.00
August 15	92	85	0.01
August 16	92	86	0.00
August 17	92	80	0.34
August 18	92	82	0.00
August 19	91	84	0.00
August 20	91	79	0.27
August 21	90	75	0.66
August 22	91	80	0.15
August 23	92	84	0.00
August 24	89	80	0.08
August 25	91	85	0.00
August 26	89	82	0.10
August 27	89	82	0.00
August 28	91	85	0.00
August 29	90	84	0.00
August 30	90	84	0.00
August 31	91	81	0.67

September 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	83	0.00
September 2	92	86	0.00
September 3	92	86	0.00
September 4	92	86	0.00
September 5	92	79	0.08
September 6	89	77	0.48
September 7	88	80	0.00
September 8	89	80	0.00
September 9	90	75	0.14
September 10	89	80	0.01
September 11	93	82	0.00
September 12	85	77	9.37
September 13	87	79	0.34
September 14	90	79	0.32
September 15	90	85	0.00
September 16	89	84	0.00
September 17	89	85	0.00
September 18	88	83	0.00
September 19	89	84	0.00
September 20	89	84	0.00
September 21	93	80	0.24
September 22	89	80	0.13
September 23	88	78	0.06
September 24	88	81	0.25
September 25	89	85	0.00
September 26	91	84	0.00
September 27	91	83	0.00
September 28	93	80	0.20
September 29	89	78	0.28
September 30	91	78	0.31

October 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	91	80	0.21
October 2	85	77	1.45
October 3	88	79	0.01
October 4	90	81	0.04
October 5	90	83	0.04
October 6	90	82	0.00
October 7	89	82	0.17
October 8	89	83	0.00
October 9	89	82	0.03
October 10	88	80	0.00
October 11	87	79	0.00
October 12	88	77	0.00
October 13	85	79	0.00
October 14	87	79	0.00
October 15	88	79	0.00
October 16	89	76	0.03
October 17	87	77	0.09
October 18	88	77	0.03
October 19	83	75	0.79
October 20	81	73	1.98
October 21	83	73	0.65
October 22	83	74	1.41
October 23	85	78	0.01
October 24	83	78	0.37
October 25	85	79	0.02
October 26	86	77	0.31
October 27	86	82	0.00
October 28	86	81	0.00
October 29	86	79	0.13
October 30	88	78	0.00
October 31	86	79	0.00

November 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	88	78	0.04
November 2	83	75	0.01
November 3	80	73	0.00
November 4	80	73	0.00
November 5	84	75	0.08
November 6	82	75	0.06
November 7	77	71	2.95
November 8	78	73	0.91
November 9	82	75	0.96
November 10	82	79	0.14
November 11	81	77	0.17
November 12	83	78	0.02
November 13	82	74	1.64
November 14	84	74	0.04
November 15	83	76	0.02
November 16	84	76	0.00
November 17	80	74	0.00
November 18	79	71	0.00
November 19	80	72	0.00
November 20	81	72	0.00
November 21	82	73	0.00
November 22	81	73	0.00
November 23	80	73	0.00
November 24	82	71	0.00
November 25	81	73	0.01
November 26	82	75	0.00
November 27	83	74	0.00
November 28	81	73	0.00
November 29	81	73	0.00
November 30	81	69	0.47

December 2020 Key West Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	72	63	0.00
December 2	72	62	0.00
December 3	76	65	0.00
December 4	78	68	0.00
December 5	82	73	0.04
December 6	78	71	0.00
December 7	77	69	1.27
December 8	69	62	0.00
December 9	67	60	0.00
December 10	68	57	0.00
December 11	73	61	0.00
December 12	79	67	0.00
December 13	80	69	0.00
December 14	79	72	0.00
December 15	80	70	0.00
December 16	80	72	0.00
December 17	79	67	0.00
December 18	67	62	0.00
December 19	75	65	0.00
December 20	78	68	0.00
December 21	77	66	0.00
December 22	74	64	0.00
December 23	76	65	0.00
December 24	79	69	0.02
December 25	74	57	0.03
December 26	62	54	0.00
December 27	70	50	0.00
December 28	74	65	0.00
December 29	75	66	0.00
December 30	74	68	0.09
December 31	77	73	0.00