Cool
Average highs are around 16°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 3.6h per day, so this is not one of the brighter months. Rainfall averages 89mm, so some wet days are possible.
Monthly averages
Temp
16°C
Rain
89mm
Sun
3.6h
Sea
14°C
Weather score
24
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Showers
Rainfall averages 89mm, so some wet days are possible.
Limited sun
Sunshine averages 3.6h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Newry, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
September16°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September89mm average rain
September is wetter than Newry's yearly average, so flexible plans matter more.
Driest monthsFebruary to September and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September3.6 hours average sun
September sits close to Newry's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
September14°C average sea
September is one of Newry's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
September24 weather score
September sits close to Newry's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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