| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Viterbo in December is cool at 6.25 °C (43.25 °F).
- Afternoons can be quite mild with average high temperatures reaching 10.4 °C (50.7 °F).
- Overnight temperatures are generally very cool with an average low of 2.1 °C (35.8 °F).
- In December the mean daily temperature variation/ range is 8.3 °C (14.9 °F).
- The weather in December is marginally dry. Only 68.7mm (2.7in) of water is deposited.
- The shortest day is 9:03 long and the longest day is 9:16 long with an average length of 9:07.
Check the distance to and compare the Viterbo December averages with somewhere beginning with:
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Weather Trend Graph for December in Viterbo, Italy
Navigate to December Weather in Locations Surrounding Viterbo:
- Perugia, Umbria, Italy - 82.2 kms (51 miles) NNE
- Terminillo Mountain, Italy - 76.2 kms (47.4 miles) E
- Preturo, Italy - 102.6 kms (63.8 miles) E
- Vigna Di Valle, Italy - 41.8 kms (26 miles) SSE
- Guidonia, Italy - 74.4 kms (46.3 miles) SE
- Rome, Italy - 65.4 kms (40.6 miles) SE
- Ciampino, Italy - 82.6 kms (51.3 miles) SSE
- Rome/ Fiumicino, Italy - 72.6 kms (45.1 miles) SSE
- Pratica Di Mare, Italy - 92.9 kms (57.7 miles) SSE
- Latina, Italy - 121.8 kms (75.7 miles) SE