Normal weather in Hertfordshire in January
The weather in Hertfordshire in January has an average temperature of around 8°C during the day. On average, January sees 65 mm of rain in Hertfordshire. The total amount of snow in January is about 0,9 cm of snow. The wind speed is 4 Beaufort and mainly comes from Southwest.
After December, January in Hertfordshire starts with a temperature of 9°C and ends around February at 8°C.
January averages for Hertfordshire
 Average temperature | 8°C |
 Highest daytime temperature | 9°C |
| Lowest daytime temperature | 6°C |
 Total rainfall | 65 mm |
| Rainy days | 18 days |
 Total snowfall | 0,9 cm |
| Snowy days | 1 day |
Temperature per day in January in Hertfordshire
This graph shows the average daily maximum temperatures in January in Hertfordshire, indicated in degrees Celsius.
Precipitation per day in January in Hertfordshire
This graph shows the average daily precipitation in January in Hertfordshire, indicated in millimeters.
Snowfall per day in January in Hertfordshire
This graph shows the average daily snowfall in January in Hertfordshire, indicated in centimeters.
UV index per day in January in Hertfordshire
This graph shows the average daily UV index in January in Hertfordshire.
Yearly temperature in January in Hertfordshire
This graph shows the average yearly temperature in January in Hertfordshire, measured in degrees Celsius, over the past years.
Yearly total precipitation in January in Hertfordshire
This graph shows the average yearly precipitation in millimeters in January in Hertfordshire, over the past years.
Yearly snowfall in January in Hertfordshire
This graph shows the average yearly snowfall in January in Hertfordshire, measured in centimeters, over the past years.
Average daily weather in January
Click on a day to get more information about the average weather on that day.
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Average weather in Hertfordshire per month
Click on a month below to see in detail how the weather typically is in Hertfordshire and what to expect. Based on the historical weather data of Hertfordshire, you can view the average temperature, precipitation, wind, and UV index for each day of the month.