January weather forecast
Delray Beach, FL

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The strip of Delray Beach in Florida and the vast neon-lit city front
The strip of Delray Beach in Florida and the vast neon-lit city front

Weather in January

January sees a drop in temperature compared to the preceding month, offering respite to Delray Beach, Florida's residents. The city experiences relatively dry weather with high humidity, paving the way for comfortable outdoor activities. The sea temperature remains warm, allowing for water-based activities. January is notable for having quite steady wind speed of 11.4mph (18.3km/h), fostering favorable conditions for wind-surfing. Despite the coolness, the city enjoys moderate daylight hours.

Temperature

In Delray Beach, the lowest average temperatures are observed in January, with a high of 72.5°F (22.5°C) and a low of 64°F (17.8°C).

Humidity

In Delray Beach, the average relative humidity in January is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 13.3 days and accumulates 1.1" (28mm) of precipitation.

Ocean temperature

The months with the coldest seawater are January and February, with an average ocean temperature of 74.3°F (23.5°C).
Note: Think about diving into 74.3°F (23.5°C) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

The average length of the day in January is 10h and 42min.
On the first day of January, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:01 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.1h of sunshine.

UV index

The months with the lowest UV index are January and February, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in January interprets into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January is the coldest month, with an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 64°F (17.8°C).

What are January temperatures?

January temperatures vary between a high-temperature of 72.5°F (22.5°C) and a low-temperature of 64°F (17.8°C).

What is the average humidity in January in Delray Beach?

In Delray Beach, the average relative humidity in January is 73%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 13.3 days and typically collects 1.1" (28mm) of precipitation.

How many days does it rain in January?

In Delray Beach, Florida, in January, during 13.3 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

What months are the ocean coldest?

January and February, with an average ocean temperature of 74.3°F (23.5°C), are months with the coldest seawater.

What is the ocean temperature in January?

In January, the average ocean temperature is 74.3°F (23.5°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 74.3°F (23.5°C).

How many hours of daylight does Delray Beach have in January?

In January, the average day length is 10h and 42min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of the month, in Delray Beach, sunrise is at 7:05 am and sunset at 6:01 pm EST.

What is the month with the least sunshine?

January and December, with an average of 6.1h of sunshine, are months with the least sunshine.

How many hours of sunshine does Delray Beach have in January?

In Delray Beach, the average sunshine duration in January is 6.1h.

When is the lowest UV index?

January and February, with an average maximum UV index of 5, are months with the lowest UV index.

How high is the UV index in January?

In January, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Average temperature in January
Delray Beach, FL

Average temperature in January - Delray Beach, FL
  • Average high temperature in January: 72.5°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in January: 64°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure in January
Delray Beach, FL

Average pressure in January - Delray Beach, FL
  • Average pressure in January: 30.11"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 in January
Delray Beach, FL

Average wind speed in January - Delray Beach, FL
  • Average wind speed in January: 11.4mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in January
Delray Beach, FL

Average humidity in January - Delray Beach, FL
  • Average humidity in January: 73%

The months with the highest relative humidity are June, September and December (75%).
The month with the lowest relative humidity is March (70%).

Average rainfall in January
Delray Beach, FL

Average rainfall in January - Delray Beach, FL
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in January
Delray Beach, FL

Average rainfall days in January - Delray Beach, FL
  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (12.6 days).

Average sea temperature in January
Delray Beach, FL

Average sea temperature in January - Delray Beach, FL
  • Average sea temperature in January: 74.2°F

The best month for swimming (with the highest average sea temperature) is August (86.3°F).
The coldest months (with the lowest average sea temperature) are January and February (74.2°F).

Average daylight in January /
Average sunshine in January
Delray Beach, FL

Average daylight in January / Average sunshine in January - Delray Beach, FL
  • Average daylight in January: 10h and 4min

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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

Average sunshine days in January
Delray Beach, FL

Average sunshine days in January - Delray Beach, FL
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is September (2.5 days).

Average UV index in January
Delray Beach, FL

Average UV index in January - Delray Beach, FL
  • Average UV index in January: 5

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 in January
Delray Beach, FL

Average cloud cover in January - Delray Beach, FL
  • Average cloud cover in January: 36

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April, May and July (Cloud cover 29).

Average visibility in January
Delray Beach, FL

Average visibility in January - Delray Beach, FL
  • Average visibility in January: 6mi

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).

Delray Beach, Florida, USA

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