The weather forecast and current conditions are shown on the right.
A detailed forecast, including weather warnings, can be found at the Met Office's website, using the link in the sidebar to the left.
The average maximum temperature during the Winter months is around 7-8° Celsius.
Average temperatures start rising in March
to 10° through to 13° in April and 17° in May.
The Summer months produce temperatures of 19° to 23°, peaking in August.
Autumn sees the average back down to 15° in October and 10° in November.
Source: Met Office, 1971-2000 averages
January sees the least sunshine, with an average of between 44-52 hours over the month (around an hour and a half per day).
This rises to over 100 hours in March and up to 200 from May to August (over 6 hours a day on average).
September sees the figure drop to around 140 hours and then to just over 100 in October. November on average has 66-68 hours of sunshine, with December marginally sunnier than January.
Frost and Precipitation
Hertford sees just 4-7 days a year with snow lying.
Ground frost will occur on 105-125 days.
More than 1mm rain will fall on 110 days of the year.