ArgentinaThe weather in January in La Rioja
It's hot in January in La Rioja with an average temperature of 35°C. Temperatures this month range from a low of 33°C to a high of 38°C. At night, you can expect temperatures between 21°C and 25°C.
Looking for sun? January isn’t a good month to be in La Rioja. 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 La Rioja, Argentina. 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 45°C in 2022, La Rioja reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 21°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 30°C.
Rainfall amount
In January, there is an average of 138 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in January for La Rioja
Click on any day in January to get detailed info about the usual weather on that day in La Rioja. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| La Rioja | New York | |
|---|---|---|
| Average temperature | 35°C | 5°C |
| Max. temperature | 38°C | 11°C |
| Min. temperature | 21°C | -5°C |
| Total precipitation | 138 mm | 97 mm |
| Rainy days | 15 days | 12 days |
Start of January
The month of January starts in La Rioja with hot temps, averaging around 36°C during the day and nights around 23°C.
Mid January
By mid-January, daytime temps stay steady at around 36°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of January
By the end of January, the average daytime temperature in La Rioja is around 35°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.
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 La Rioja for all months and discover the best travel time
Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.
Temperature charts
These charts show the average temperatures in January in La Rioja, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in La Rioja
Temperature in January in La Rioja over the years
Precipitation charts
These charts show the average amount of precipitation in January in La Rioja, Argentina. 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 La Rioja
Total precipitation in January in La Rioja over the years
Daily UV index in January in La Rioja
This chart shows the average daily UV index in January in La Rioja, 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 La Rioja
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Average weather in La Rioja by month
Click on a month below to see detailed weather info for La Rioja. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.