January weather forecast
Rome, Italy

The sun rising above the Colosseum in Rome Italy
The sun rising above the Colosseum in Rome Italy

Weather in January

January, like December, in Rome, Italy, is another fresh winter month, with an average temperature varying between 3.1°C (37.6°F) and 11.9°C (53.4°F).

Temperature

The coldest month is January, with an average high-temperature of 11.9°C (53.4°F) and an average low-temperature of 3.1°C (37.6°F).

Rainfall

In Rome, Italy, in January, during 7 rainfall days, 66.9mm (2.63") of precipitation is typically accumulated. Throughout the year, there are 79.4 rainfall days, and 804.3mm (31.67") of precipitation is accumulated.

Daylight

In Rome, the average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 07:37 and sunset at 16:49. On the last day of January, sunrise is at 07:23 and sunset at 17:23 CET.

Sunshine

In Rome, the average sunshine in January is 3.9h.

UV index

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the coldest month in Rome?

January is the coldest month in Rome, with an average high-temperature of 11.9°C (53.4°F) and an average low-temperature of 3.1°C (37.6°F).

How many days does it rain in January in Rome?

In Rome, Italy, during January, the rain falls for 7 days and regularly aggregates up to 66.9mm (2.63") of precipitation.

What is the average length of the day in January in Rome?

In January, the average day length in Rome, Italy, is 9h and 32min.

What time are sunrise and sunset in January in Rome?

In January, on the first day of the month, sunrise is at 07:37 and sunset at 16:49. On the last day of the month, sunrise is at 07:23 and sunset at 17:23 CET.

How many hours of sunshine does Rome have in January?

In Rome, Italy, the average sunshine duration in January is 3.9h.

How high is the UV index in January in Rome?

The average daily maximum UV index in January in Rome, Italy, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average rainfall days
Average sunshine
Average UV index

Average temperature in January
Rome, Italy

Average temperature in January - Rome, Italy
  • Average high temperature in January: 11.9°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in January: 3.1°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).

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Average rainfall in January
Rome, Italy

Average rainfall in January - Rome, Italy
  • Average rainfall in January: 66.9mm

The wettest month (with the highest rainfall) is November (115.4mm).
The driest month (with the least rainfall) is July (19.2mm).

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Average rainfall days in January
Rome, Italy

Average rainfall days in January - Rome, Italy
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is November (9.7 days).
The month with the least rainy days is July (2.1 days).

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Average daylight in January /
Average sunshine in January
Rome, Italy

Average daylight in January / Average sunshine in January - Rome, Italy
  • Average daylight in January: 9h and 32min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in January: 3h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

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Average UV index in January
Rome, Italy

Average UV index in January - Rome, Italy
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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