September Weather Averages for Arklow

High Temp16°C60°F
Low Temp11°C53°F
Avg Temp14°C57°F
Sunshine Hours129 hours 
Rainfall79.19 mm3.12 In
Rain days7 days 
Pressure1015 mb30 In

 

Arklow September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200915°C / 59°F12°C / 54°F14°C / 57°F180 hours25.93 mm / 1.02 In2 days1022 mb / 31 In
201016°C / 60°F11°C / 51°F13°C / 56°F110 hours112.22 mm / 4.42 In13 days1013 mb / 30 In
201115°C / 60°F11°C / 52°F13°C / 56°F73 hours57.00 mm / 2.24 In7 days1009 mb / 30 In
201215°C / 59°F10°C / 50°F13°C / 55°F129 hours46.60 mm / 1.83 In6 days1014 mb / 30 In
201316°C / 60°F11°C / 51°F13°C / 56°F88 hours43.18 mm / 1.70 In8 days1015 mb / 30 In
201417°C / 62°F12°C / 53°F14°C / 57°F164 hours4.40 mm / 0.17 In1 days1019 mb / 31 In
201515°C / 58°F12°C / 53°F13°C / 56°F144 hours37.57 mm / 1.48 In5 days1017 mb / 30 In
201616°C / 62°F13°C / 56°F15°C / 59°F112 hours95.11 mm / 3.74 In9 days1014 mb / 30 In
201715°C / 60°F12°C / 54°F14°C / 57°F126 hours110.53 mm / 4.35 In7 days1011 mb / 30 In
201815°C / 60°F12°C / 53°F13°C / 56°F157 hours55.37 mm / 2.18 In2 days1020 mb / 31 In
201916°C / 60°F11°C / 52°F14°C / 56°F147 hours93.19 mm / 3.67 In8 days1016 mb / 30 In
202015°C / 60°F11°C / 51°F13°C / 56°F153 hours67.12 mm / 2.64 In5 days1017 mb / 30 In
202116°C / 61°F12°C / 53°F14°C / 57°F147 hours67.99 mm / 2.68 In6 days1017 mb / 31 In
202216°C / 60°F11°C / 53°F14°C / 57°F113 hours159.06 mm / 6.26 In11 days1013 mb / 30 In
202317°C / 62°F12°C / 54°F15°C / 58°F123 hours157.29 mm / 6.19 In6 days1012 mb / 30 In
202415°C / 59°F10°C / 50°F13°C / 55°F132 hours69.20 mm / 2.72 In7 days1016 mb / 30 In
202515°C / 60°F10°C / 51°F13°C / 56°F107 hours123.50 mm / 4.86 In9 days1012 mb / 30 In
202618°C / 64°F13°C / 55°F15°C / 59°F111 hours100.20 mm / 3.94 In15 days1017 mb / 30 In

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Arklow weather history: common questions

How far back does Arklow weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Arklow historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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