Normal weather in Santa Rosa in January
The weather in Santa Rosa in January has an average temperature of around 28°C during the day. On average, January sees 38 mm of rain in Santa Rosa. The wind speed is 4 Beaufort and mainly comes from Southeast.
After December, January in Santa Rosa starts with a temperature of 29°C and ends around February at 27°C.
January averages for Santa Rosa
 Average temperature | 28°C |
 Highest daytime temperature | 30°C |
| Lowest daytime temperature | 26°C |
 Total rainfall | 38 mm |
| Rainy days | 16 days |
Temperature per day in January in Santa Rosa
This graph shows the average daily maximum temperatures in January in Santa Rosa, indicated in degrees Celsius.
Precipitation per day in January in Santa Rosa
This graph shows the average daily precipitation in January in Santa Rosa, indicated in millimeters.
UV index per day in January in Santa Rosa
This graph shows the average daily UV index in January in Santa Rosa.
Yearly temperature in January in Santa Rosa
This graph shows the average yearly temperature in January in Santa Rosa, measured in degrees Celsius, over the past years.
Yearly total precipitation in January in Santa Rosa
This graph shows the average yearly precipitation in millimeters in January in Santa Rosa, over the past years.
Average daily weather in January
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4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4Average weather in Santa Rosa per month
Click on a month below to see in detail how the weather typically is in Santa Rosa and what to expect. Based on the historical weather data of Santa Rosa, you can view the average temperature, precipitation, wind, and UV index for each day of the month.