Palm Beach County weather

Our guide to the weather in Palm Beach County during January

23

Average high

5

UV Index

28mm

Monthly rainfall

72%

Humidity

We've looked at the most up-to-date weather data for Palm Beach County, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Palm Beach County weather in January.

How warm is it in Palm Beach County during January?

January is typically the coolest month in Palm Beach County. The temperature reaches around 23℃ during the daytime, falling away to 15℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Palm Beach County during January?

January is typically the driest month in Palm Beach County. On average, there will be 2 rainy days during the month, amounting to 27.9mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. You're not likely to see a thunderstorm during your trip.

Is it windy in Palm Beach County during January?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in January. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Palm Beach County

Our month-by-month guide to the weather and climate in Palm Beach County

22.6

Palm Beach County weather in

January
24.6

Palm Beach County weather in

February
26.0

Palm Beach County weather in

March
28.5

Palm Beach County weather in

April
29.8

Palm Beach County weather in

May
31.1

Palm Beach County weather in

June
31.8

Palm Beach County weather in

July
32.0

Palm Beach County weather in

August
31.1

Palm Beach County weather in

September
28.9

Palm Beach County weather in

October
25.8

Palm Beach County weather in

November
24.4

Palm Beach County weather in

December