Normal weather in San Mateo in January
The weather in San Mateo in January has an average temperature of around 34°C during the day. On average, January sees 5,3 mm of rain in San Mateo. The wind speed is 4 Beaufort and mainly comes from East.
After December, January in San Mateo starts with a temperature of 33°C and ends around February at 34°C.
January averages for San Mateo
 Average temperature | 34°C |
 Highest daytime temperature | 36°C |
| Lowest daytime temperature | 33°C |
 Total rainfall | 5,3 mm |
| Rainy days | 5 days |
Temperature per day in January in San Mateo
This graph shows the average daily maximum temperatures in January in San Mateo, indicated in degrees Celsius.
Rainfall per day in January in San Mateo
This graph shows the average daily rainfall in January in San Mateo, indicated in millimeters.
UV index per day in January in San Mateo
This graph shows the average daily UV index in January in San Mateo.
Yearly temperature in January in San Mateo
This graph shows the average yearly temperature in January in San Mateo, measured in degrees Celsius, over the past years.
Yearly total rainfall in January in San Mateo
This graph shows the average yearly rainfall in millimeters in January in San Mateo, over the past years.
Average daily weather in January
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Experiences with the weather in January in San Mateo
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Average weather in San Mateo per month
Click on a month below to see in detail how the weather typically is in San Mateo and what to expect. Based on the historical weather data of San Mateo, you can view the average temperature, rainfall, wind, and UV index for each day of the month.