September Rainfall and Precipitation in Londonderry County
Average rainfall, rainy days and the driest cities in Londonderry County, the United Kingdom in September.
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Best Places to Visit in Londonderry County in September
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Londonderry County precipitation in September: frequently asked questions
How much rainfall does Londonderry County, the United Kingdom receive in September?
Rainfall in Londonderry during September is on the lighter side, averaging about 89 mm (3.5 in). Expect predominantly dry weather punctuated by short showers.
How many days does it rain in Londonderry County, the United Kingdom in September?
Rainfall in Londonderry typically falls on roughly 21 days days in September.
Is September part of the rainy season in Londonderry County, the United Kingdom?
September is generally a drier month for Londonderry County, the United Kingdom, falling outside the main rainy season.
What is the wettest city in September in Londonderry County, the United Kingdom?
Looking at our data, Portstewart tops the wettest-cities list in Londonderry County, the United Kingdom for September, with monthly rainfall averaging 107 mm (4.2 in).
What is the driest city in September in Londonderry County, the United Kingdom?
In our records, Upperlands stands out as the driest city in Londonderry County, the United Kingdom for September, averaging just 84 mm (3.3 in).
Interested in more climate information?
We have much more information about the climate in Londonderry County.
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