Temperatures in January
It's warm in January in Naples with an average temperature of 24°C. Temperatures this month range from a low of 20°C to a high of 28°C. At night, you can expect temperatures between 11°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Naples in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Naples with warm temperatures, averaging around 26°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-January
By mid-January, the average daytime temperature drops to around 23°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of January
By the end of January, the average daytime temperature in Naples will be around 23°C, with nights close to 14°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Water temperature
The water temperature at Naples is 22°C this month. Pleasant for a swim.
Precipitation in January
In January, there is an average of 195 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The precipitation chance averages 13% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Naples. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Naples in January |
London | ||
|---|---|---|---|
 Average Temperature |
24°C | 8°C | |
 High Temp |
28°C | 9°C | |
| Low Temp |
20°C | 6°C | |
 Total Precipitation |
195 mm | 58 mm | |
| Rainy Days |
4 days | 9 days | |
December
UV index
The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is January a good time to visit Naples?
After some sun? Then January isn’t the best time to be in Naples. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Naples in January
With 32°C, Naples hit the highest temperature in the last 10 years in January 2020. The lowest daytime temperature in this month was 13°C in 2019. The extreme night temperatures ranged from a low of 2°C to a high of 23°C.
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Daily Temperature in January in Naples
This chart shows the average daily temperatures, both day and night, for each day in January in Naples, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Naples
The chart below shows the average daily precipitation in January for Naples, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 4 days of rain in Naples.
Daily UV Index in January in Naples
This chart shows the average daily UV index in January in Naples, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Naples Over the Years
This chart shows the average temperature in January in Naples, measured in degrees Celsius, over the past years.
Total Precipitation in January in Naples Over the Years
This chart shows the average precipitation in January in Naples, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Naples
Click on a specific day in January for detailed info on the typical weather on that day in Naples. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Naples
Have you been to Naples in January?
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Average Weather in Naples by Month
Click on a month below to see detailed weather info for Naples. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
