São João de Meriti weather in December (Rio de Janeiro State, Brazil)
Looking to travel to São João de Meriti in December? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In December, São João de Meriti generally has very high temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 31°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 22°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.
São João de Meriti in December falls under the rainy season with heavy rainfall, averaging around 205 mm for the month. Rain is expected on roughly 21 days.
The city usually sees around 182 hours of sunlight, indicating a moderately sunny period.
If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit São João de Meriti. May, June, July, August and September typically offer the best circumstances. While January and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized São João de Meriti climate page with graphs.
São João de Meriti, monthly averages in December
Min Temperature
22°C
Max Temperature
31°C
Water Temperature
24°C *
Chance of Rain
70%
Precipitation
205 mm
Rainy days
21 days
Humidity
80% *
Windspeed
11 km/h *
Sunshine
182 hours *
Percentage Sunshine
*
Where to go in Brazil in December
Find out more about the weather in Brazil in December and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in São João de Meriti in December?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 24°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Interested in more climate information?
This site provides you with all the information you need about the climate in São João de Meriti.
Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find historical weather averages for many cities in Brazil. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
