World Resorts Argentina San Nicolas de los Arroyos Weather

San Nicolas de los Arroyos weather in December

Weather in San Nicolas de los Arroyos: December

Average day temperature: 87.4°F
Average night temperature: 66.1°F
Number of sunny days: 22 days
Day length: 14.2 - 14.4 hours
Number of rainy days: 2 days
Precipitation totals: 0.7 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 106°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during December were 90.7°F and 66.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are sunny but cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in San Nicolas de los Arroyos in December is 0.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 6.8 mph It makes December one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 10.9.

Best time for vacation in San Nicolas de los Arroyos

Sunniest months:
January 22 days
December 22 days
October 20 days
Warmest months:
January 90.7 °F
February 87.6 °F
December 87.4 °F
Coldest months:
June 59.7 °F
July 59.8 °F
May 63.5 °F
Rainiest months:
March 4 days
October 3 days
January 2 days
Windiest months:
October 7.0 mph
November 7.0 mph
September 6.8 mph

San Nicolas de los Arroyos on a weather map

San Nicolas de los Arroyos
+63°F
N 9 mph
Feels like: +63°F
Precip.: 18%
24 Hours Forecast
San Nicolas de los Arroyos
Local time: 11:04
August 01, saturday
1200
63°F
N
9 mph
1500
66°F
N
8 mph
1800
61°F
NW
4 mph
2100
54°F
W
5 mph
August 02, sunday
0000
52°F
W
5 mph
0300
52°F
W
4 mph
0600
52°F
SW
5 mph
0900
55°F
SW
6 mph
Units of measurement: °C / °F