West Palm Beach, FL Climate

Summary Graph

The summary climate graph for West Palm Beach, FL shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for West Palm Beach, FL.


The warmest month in Palm Beach International, West Palm Beach, Florida is August with an average high temperature of 90.5°F. The hottest day on record was September 28 2004 when the temperature hit 102.0°F. During January the overnight temperature drops to an average of 55.9°F with the lowest temperature of 23.0°F being recorded on December 26 1983.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

28 Sep 2004102°F
3 Aug 2005102°F
17 Jul 198199°F
27 Jul 198399°F
14 Aug 200699°F

The warmest months on average were:

July 198193.2°F
July 201193.2°F
August 201193.1°F
August 199093.1°F
June 199892.9°F

The coldest days on record are:

26 Dec 198323°F
20 Jan 197727°F
23 Jan 198528°F
26 Dec 198928°F
15 Jan 198228.9°F

The coldest months on average were:

December 201045.9°F
January 198146.7°F
January 200147.3°F
January 198548.1°F
January 200348.2°F


The wettest month by average rainfall in West Palm Beach, FL is September with an average of 8.2 inches of rain falling on 15 to 16 days.Although in August it typically rains on more days with 7.5 inches falling in 16 to 17 days. The driest month by average rainfall in West Palm Beach, FL is February with an average of 2.6 inches of rain falling on 7 to 8 days. Although in April it typically rains on less days with 3.8 inches falling in 7 to 8 days

Wettest Days

The wettest days on record are:

5 September 200410.4 inches
14 September 19795.2 inches
3 September 19774.8 inches
19 September 19904.6 inches
24 September 19834.3 inches

Wettest Months

The wettest months on record are:

July 199325.7 inches
August 199323.6 inches
September 199322.7 inches
June 199322.6 inches
May 199322.3 inches

Driest Months

The driest months on record are:

March 19430 inches
April 19430 inches
May 19430 inches
June 19430 inches
July 19430 inches