Londonderry weather averages

Going to Londonderry? Find the best month to visit Londonderry based on the weather.

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Check Londonderry weather averages before you book your next holiday in 2019/2020. Today's maximum temperature in Londonderry is expected to be 15°C, while the average maximum temperature in March is 8°C.

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More about Londonderry

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The weather for Londonderry, UK shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Londonderry weather averages: best month

Londonderry Best month Averages
Warmest July & August 17°C
Sunniest May 6 hours per day
Least rain April 17 days

Londonderry climate guide

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Tropical storm risk: Londonderry hurricane season

% of month affected by tropical storms
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<1%
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The Londonderry tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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Londonderry weather averages by month

Check Londonderry holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Londonderry weather with the USA

Below the Londonderry weather chart shows maximum daytime temperature for Londonderry, Northern Ireland, UK and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Londonderry, Northern Ireland, UK
USA (Washington)
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Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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