December weather forecast
Cabo Polonio, Uruguay

• Average temperature in December
• Average pressure in December
• Average wind speed in December
• Average humidity in December
• Average rainfall in December
• Average rainfall days in December
• Average daylight in December
• Average sunshine in December
• Average sunshine days in December
• Average UV index in December
• Average cloud cover in December
• Average visibility in December

Average temperature in December
Cabo Polonio, Uruguay

• Average high temperature in December: 26.4°C

The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (14.6°C).

• Average low temperature in December: 16.1°C

The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.9°C).

Average pressure in December
Cabo Polonio, Uruguay

• Average pressure in December: 1011.7mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).

Average wind speed in December
Cabo Polonio, Uruguay

• Average wind speed in December: 16.7km/h

The windiest month (with the highest average wind speed) is September (17.6km/h).
The calmest month (with the lowest average wind speed) is May (14.7km/h).

Average humidity in December
Cabo Polonio, Uruguay

• Average humidity in December: 69%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (68%).

Average rainfall in December
Cabo Polonio, Uruguay

• Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is August (84mm).
The driest month (with the least rainfall) is March (45mm).

Average rainfall days in December
Cabo Polonio, Uruguay

• Average rainfall days in December: 10.7 days

The months with the highest number of rainy days are March and October (12 days).
The month with the least rainy days is June (9.1 days).

Average daylight in December /
Average sunshine in December
Cabo Polonio, Uruguay

• Average daylight in December: 14h and 2min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

• Average sunshine in December: 10h and 1min

The month with the most sunshine is January (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 5h and 24min).

Average sunshine days in December
Cabo Polonio, Uruguay

• Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is February (15.3 days).

Average UV index in December
Cabo Polonio, Uruguay

• Average UV index in December: 6

The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).

Average cloud cover in December
Cabo Polonio, Uruguay

• Average cloud cover in December: 28

The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in December
Cabo Polonio, Uruguay

• Average visibility in December: 10km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).