What is the weather like in Rome vs Siena in January?

In January, Rome averages 13°C high / 4°C low with about 68 mm of rain; Siena averages 9°C high / 1°C low with about 53 mm.

Rome vs Siena in January

Rome is the better pick in January — 68 vs 63 on SeasonMap's comfort score. Rome is cool, a little rain, muggy air, while Siena is cold, a little rain, clean air.

Rome vs Siena — January climate, side by side

	Rome	Siena
Comfort score	68/100 (C)	63/100 (C)
Feels-like high	11°C	6°C
Avg high / low	13° / 4°	9° / 1°
Rainfall	68 mm	53 mm
Rainy days	10	8
Humidity	80%	82%
Air quality (AQI)	58	33

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Rome vs Siena in January — FAQ

Is January better in Rome or Siena?: Rome is the better pick in January — 68 vs 63 on SeasonMap's comfort score. Rome is cool, a little rain, muggy air, while Siena is cold, a little rain, clean air.
What is the weather like in Rome vs Siena in January?: In January, Rome averages 13°C high / 4°C low with about 68 mm of rain; Siena averages 9°C high / 1°C low with about 53 mm.