Weather in Sao Joao de Meriti: December
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Average day temperature: | 84.3°F |
| Average night temperature: | 71.6°F | |
 |
Number of sunny days: | 6 days |
| Day length: | 13.4 - 13.5 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 2.1 in. | |
| more information | ||
14 days
forecast
forecast
| Sao Joao de Meriti |
weather in
January
January
| Sao Joao de Meriti |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 97°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during December were 87.8°F and 74.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Sao Joao de Meriti in December is 2.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 4.0 mph
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: 6.1.
Best time for vacation in Sao Joao de Meriti
Sao Joao de Meriti on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Joao de Meriti
Local time: 02:42
January 16, friday
0300
70°F
S
2 mph
2 mph
0600
75°F
S
3 mph
3 mph
0900
90°F
SW
0 mph
0 mph
1200
95°F
NW
5 mph
5 mph
1500
91°F
NW
8 mph
8 mph
1800
79°F
E
4 mph
4 mph
2100
75°F
SE
3 mph
3 mph
January 17, saturday
0000
75°F
S
2 mph
2 mph
