The weather in January in San José
It's hot in January in San José with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 17°C and 21°C.
Looking for sun? January isn’t a good month to be in San José. 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 San José, Uruguay. 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 42°C in 2022, San José reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 20°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 26°C.
Rainfall amount
In January, there is an average of 136 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in January for San José
Click on any day in January to get detailed info about the usual weather on that day in San José. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
San José | New York | |
---|---|---|
Average temperature | 30°C | 5°C |
Max. temperature | 32°C | 11°C |
Min. temperature | 17°C | -5°C |
Total precipitation | 136 mm | 97 mm |
Rainy days | 15 days | 12 days |
Start of January
The month of January starts in San José with hot temps, averaging around 30°C during the day and nights around 19°C.
Mid January
By mid-January, daytime temps rise to around 31°C, with nights around 20°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of January
By the end of January, the average daytime temperature in San José is around 30°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 10 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 San José for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in January in San José, Uruguay. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in San José
Temperature in January in San José over the years
Precipitation charts
These charts show the average amount of precipitation in January in San José, Uruguay. 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 San José
Total precipitation in January in San José over the years
Daily UV index in January in San José
This chart shows the average daily UV index in January in San José, 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 San José
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Average weather in San José by month
Click on a month below to see detailed weather info for San José. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.