Weather in September in Londonderry County
Considering a trip to Londonderry County this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:
What is the weather like in Londonderry County in September?
Londonderry County is a region in the United Kingdom. September in Londonderry County generally has mild temperatures, with precipitation levels ranging from moderate to high.
Temperatures
You can expect mild maximum daytime temperatures of around 17°C and nighttime temperatures around 10°C in Londonderry. To learn more about the conditions in specific areas of Londonderry County in September, check out the map below.For specific regional insights in Londonderry County, refer to the map provided below.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Upperlands with an average of 84 mm to high rainfall in Portstewart with 107 mm.Average sunshine
Londonderry enjoys a balanced 118 hours of sunlight. Ensuring it's neither too overcast nor too sunny.For more details on the yearly climate, visit our Londonderry County climate page.
Where to go in Londonderry County in September
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Londonderry County's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in Londonderry County?
Londonderry
In September Londonderry generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Portstewart
In September Portstewart generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Coleraine
In September Coleraine generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are unpleasant that month.
Dungiven
In September Dungiven generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Limavady
In September Limavady generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Is your destination not in the list? Have a look at other destinations in Londonderry County, in the United Kingdom.
Is September the best time to visit Londonderry County?
We consider September to be one of the best times to travel to Londonderry County. Typically, the climate in Londonderry is tolerable. However, the weather conditions may vary depending on your destination.
On average, the best time to visit Londonderry County is in May, July, August, September and October with generally tolerable weather in Londonderry. On the other hand, the weather in January, February and December tend to be poor.
Interested in more climate information?
We have much more information about the climate in Londonderry County.
Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.