Weathermondo.com
BrazilThe weather in January in Guarujá
It's hot in January in Guarujá with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 20°C and 21°C.
Looking for sun? January isn’t a good month to be in Guarujá. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Guarujá, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 40°C in 2014, Guarujá reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 21°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 24°C.
Rainfall amount
In January, there is an average of 159 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in January for Guarujá
Click on any day in January to get detailed info about the usual weather on that day in Guarujá. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Guarujá | New York | |
|---|---|---|
| Average temperature | 31°C | 5°C |
| Max. temperature | 32°C | 11°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 159 mm | 97 mm |
| Rainy days | 19 days | 12 days |
Start of January
The month of January starts in Guarujá with hot temps, averaging around 31°C during the day and nights around 21°C.
Mid January
By mid-January, daytime temps stay steady at around 31°C, with nights around 21°C. There’s a high chance of precipitation during this time.
End of January
By the end of January, the average daytime temperature in Guarujá is around 31°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable trips to Guarujá
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Guarujá for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Temperature charts
These charts show the average temperatures in January in Guarujá, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Guarujá
Temperature in January in Guarujá over the years
Precipitation charts
These charts show the average amount of precipitation in January in Guarujá, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in January in Guarujá
Total precipitation in January in Guarujá over the years
Daily UV index in January in Guarujá
This chart shows the average daily UV index in January in Guarujá, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in January in Guarujá
Have you been to Guarujá in January?
Share your weather experience in January in Guarujá.
Average weather in Guarujá by month
Click on a month below to see detailed weather info for Guarujá. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.