ItalyAverage weather for Castel Gandolfo in January
It's cool in January in Castel Gandolfo with an average temperature of 13°C. Temperatures this month range from a low of 12°C to a high of 14°C. At night, you can expect temperatures between 2°C and 7°C.
Start of January
The month of January starts in Castel Gandolfo with cool temps, averaging around 13°C during the day and nights around 6°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid January
By mid-January, daytime temps stay steady at around 13°C, with nights around 5°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in Castel Gandolfo is around 13°C, while nighttime temps are about 5°C. A shower might pop up, but overall, the weather will be dry and sunny.
In January, there is an average of 52 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the East.
Castel Gandolfo in January |
New York | ||
|---|---|---|---|
 Average temperature |
13°C | 5°C | |
 Max. temperature |
14°C | 11°C | |
| Min. temperature |
12°C | -5°C | |
 Total precipitation |
52 mm | 97 mm | |
| Rainy days |
7 days | 12 days | |
December
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Temperature records
With 21°C in 2018, Castel Gandolfo reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 2°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 17°C.
Check out the climate of Castel Gandolfo for all months and discover the best travel time
Curious about the weather in other parts of Italy? Check out the climate and weather for spots like Tuscany, Sicily, Lake Garda, or explore other destinations in Italy.
Daily Temperature in January in Castel Gandolfo
This chart shows the average daily high and low temperatures in January for Castel Gandolfo, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Castel Gandolfo
The chart below shows the average daily precipitation in January for Castel Gandolfo, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 7 days of precipitation in Castel Gandolfo.
Daily UV index in January in Castel Gandolfo
This chart shows the average daily UV index in January in Castel Gandolfo, 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 Castel Gandolfo over the years
This chart shows the average temperature in January in Castel Gandolfo, measured in degrees Celsius, over the past few years.
Total precipitation in January in Castel Gandolfo over the years
This chart shows the average precipitation in January in Castel Gandolfo, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in January for Castel Gandolfo
Click on any day in January to get detailed info about the usual weather on that day in Castel Gandolfo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Castel Gandolfo
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Average weather in Castel Gandolfo by month
Click on a month below to see detailed weather info for Castel Gandolfo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Castel Gandolfo for all months at once
