December weather forecastMontemassi, Italy

December

Weather in December

The first month of the winter, December, is still a cool month in Montemassi, Italy, with an average temperature varying between 7.5°C (45.5°F) and 12.2°C (54°F).

Temperature

December is characterized by a slight reduction in average high-temperature, easing from a mild 15.6°C (60.1°F) in November to a fresh 12.2°C (54°F). December records a small disparity from daytime temperatures, marking an average low-temperature of 7.5°C (45.5°F).

Humidity

In December, the average relative humidity in Montemassi is 76%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 122.6 rainfall days, and 368mm (14.49") of precipitation is accumulated.

Snowfall

In Montemassi, snow does not fall in January, March through December.

Daylight

The month with the shortest days in Montemassi, Italy, is December, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 07:27 and sunset at 16:42. On the last day of the month, sunrise is at 07:46 and sunset at 16:51 CET.

Sunshine

In December, the average sunshine is 6.1h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Montemassi. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

The high-temperature, in December, in Montemassi, records 12.2°C (54°F), while the low-temperature is 7.5°C (45.5°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 31°C (87.8°F).

In Montemassi, the average relative humidity in December is 76%.

In Montemassi, Italy, during December, the rain falls for 10.5 days and regularly aggregates up to 29mm (1.14") of precipitation.

January, March through December are months without snowfall in Montemassi, Italy.

With an average of 9h and 6min of daylight, December has the shortest days of the year in Montemassi.

In December, the average day length in Montemassi, Italy, is 9h and 4min.

In December, on the first day of the month, sunrise is at 07:27 and sunset at 16:42. On the last day of the month, in Montemassi, sunrise is at 07:46 and sunset at 16:51 CET.

In Montemassi, the average sunshine duration in December is 6.1h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Montemassi.

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Montemassi, Italy

  • Average high temperature in December: 12.2°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in December: 7.5°C

The month with the highest average low temperature is August (20.6°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

Average pressure in December
Montemassi, Italy

  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in December
Montemassi, Italy

  • Average wind speed in December: 14.3km/h

The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).

Average humidity in December
Montemassi, Italy

  • Average humidity in December: 76%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Montemassi, Italy

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is July (15mm).

Average rainfall days in December
Montemassi, Italy

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is November (14.5 days).
The month with the least rainy days is July (5.6 days).

Average snowfall in December
Montemassi, Italy

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Montemassi, Italy

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Montemassi, Italy

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in December
Montemassi, Italy

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is November (13.4 days).

Average UV index in December
Montemassi, Italy

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Montemassi, Italy

  • Average cloud cover in December: 34

The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in December
Montemassi, Italy

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).