Climate and monthly weather forecastRoyal Palm Beach, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Royal Palm Beach, Florida, is another pleasant winter month, with an average temperature varying between 72.1°F (22.3°C) and 61.3°F (16.3°C). Royal Palm Beach's coldest temperatures are experienced in January, with average high temperatures of 72.1°F (22.3°C) and lows of 61.3°F (16.3°C). Weather in January »Weather in February
February, the last month of the winter in Royal Palm Beach, is a warm month, with an average temperature varying between 64°F (17.8°C) and 74.8°F (23.8°C). February's presence records an average high-temperature of a warm 74.8°F (23.8°C), closely mirroring January's climate. Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in Royal Palm Beach, Florida, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 65.8°F (18.8°C). Royal Palm Beach marks the onset of March with an average high-temperature of a still moderately hot 76.6°F (24.8°C), a subtle shift from February's 74.8°F (23.8°C). Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Royal Palm Beach, Florida, with an average temperature ranging between max 81°F (27.2°C) and min 71.1°F (21.7°C). As Royal Palm Beach welcomes April, the average high-temperature stabilizes at a still moderately hot 81°F (27.2°C), showing little deviation from March's 76.6°F (24.8°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Royal Palm Beach, Florida, with an average temperature fluctuating between 73.8°F (23.2°C) and 82.9°F (28.3°C). As Royal Palm Beach welcomes May, the average high-temperature records at a still warm 82.9°F (28.3°C), marking an insignificant deviation from the prior month. Weather in May »Weather in June
June, the first month of the summer in Royal Palm Beach, is a hot month, with an average temperature ranging between min 77.9°F (25.5°C) and max 86°F (30°C). Royal Palm Beach's average high-temperature in June is a hot 86°F (30°C), indicating a subtle variation from May. Weather in June »Weather in July
July, like June, is a hot summer month in Royal Palm Beach, Florida, with an average temperature fluctuating between 87.4°F (30.8°C) and 79.3°F (26.3°C). The initiation of July records an average high-temperature of a still hot 87.4°F (30.8°C), displaying a near consistency with the previous month. Weather in July »Weather in August
August, the last month of the summer in Royal Palm Beach, is also a hot month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 79.7°F (26.5°C). The warmest temperatures occur during August, when averages reach a peak of 88.2°F (31.2°C) and a low of 79.7°F (26.5°C). August's average heat index is estimated at a blistering 104°F (40°C). Weather in August »Weather in September
September, the first month of the autumn in Royal Palm Beach, is still a hot month, with an average temperature fluctuating between 86°F (30°C) and 78.4°F (25.8°C). September brings an average high-temperature of a still tropical 86°F (30°C), nearly identical to the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Royal Palm Beach, Florida, with an average temperature ranging between min 74.5°F (23.6°C) and max 83.1°F (28.4°C). The introduction of October notes a subtle temperature variation to a warm 83.1°F (28.4°C) from September's 86°F (30°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderately hot month in Royal Palm Beach, Florida, with temperature in the range of an average low of 69.3°F (20.7°C) and an average high of 78.1°F (25.6°C). The advent of November brings an average high-temperature of a still moderately hot 78.1°F (25.6°C), almost identical to the preceding month. Weather in November »Weather in December
December, the first month of the winter in Royal Palm Beach, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 65.5°F (18.6°C). November's transformation into December witnesses an average high-temperature of a still warm 75.4°F (24.1°C), noting a minor change from the preceding month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Royal Palm Beach, FL
The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (72.1°F).
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (61.3°F).
Average pressure
Royal Palm Beach, FL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed
Royal Palm Beach, FL
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8.5mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Royal Palm Beach, FL
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is March (69%).
Average rainfall
Royal Palm Beach, FL
- Average rainfall in January:
0.83" - Average rainfall in February:
1.06" - Average rainfall in March:
1.14" - Average rainfall in April:
1.77" - Average rainfall in May:
3.74" - Average rainfall in June:
4.45"
- Average rainfall in July:
4.61" - Average rainfall in August:
5.94" - Average rainfall in September:
4.61" - Average rainfall in October:
3.23" - Average rainfall in November:
1.61" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is August (5.94").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Royal Palm Beach, FL
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
21.9 days
- Average rainfall days in July:
26.1 days - Average rainfall days in August:
26.6 days - Average rainfall days in September:
26.2 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
16 days - Average rainfall days in December:
14.3 days
The month with the highest number of rainy days is August (26.6 days).
The month with the least rainy days is January (11.3 days).
Average daylight / Average sunshine
Royal Palm Beach, FL
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 30min - Average daylight in June:
13h and 48min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 6min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 48min - Average daylight in December:
10h and 30min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 24min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days
Royal Palm Beach, FL
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
5.8 days
- Average sunshine days in July:
3.1 days - Average sunshine days in August:
2.1 days - Average sunshine days in September:
2.6 days - Average sunshine days in October:
8.1 days - Average sunshine days in November:
8.9 days - Average sunshine days in December:
12 days
The month with the most sunshine days is January (14.7 days).
The month with the least sunshine days is August (2.1 days).
Average UV index
Royal Palm Beach, FL
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).
Average cloud cover
Royal Palm Beach, FL
The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are April, May and July (Cloud cover 27).
Average visibility
Royal Palm Beach, FL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





