September Weather Averages for Derry

High Temp16°C60°F
Low Temp9°C49°F
Avg Temp12°C54°F
Sunshine Hours63 hours 
Rainfall82.32 mm3.24 In
Rain days9 days 
Pressure1013 mb30 In

 

Derry September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200915°C / 60°F10°C / 49°F12°C / 54°F104 hours27.10 mm / 1.07 In6 days1020 mb / 31 In
201016°C / 60°F9°C / 49°F12°C / 54°F54 hours104.20 mm / 4.10 In10 days1012 mb / 30 In
201115°C / 59°F9°C / 49°F12°C / 54°F29 hours135.83 mm / 5.35 In14 days1005 mb / 30 In
201214°C / 58°F9°C / 48°F12°C / 53°F57 hours103.00 mm / 4.06 In10 days1012 mb / 30 In
201315°C / 60°F9°C / 49°F12°C / 54°F40 hours70.20 mm / 2.76 In6 days1014 mb / 30 In
201417°C / 63°F9°C / 49°F13°C / 55°F88 hours19.30 mm / 0.76 In3 days1019 mb / 31 In
201515°C / 58°F9°C / 48°F11°C / 53°F77 hours36.90 mm / 1.45 In2 days1016 mb / 30 In
201616°C / 61°F10°C / 51°F13°C / 56°F31 hours73.80 mm / 2.91 In14 days1011 mb / 30 In
201714°C / 58°F9°C / 48°F12°C / 53°F56 hours113.90 mm / 4.48 In10 days1009 mb / 30 In
201814°C / 57°F9°C / 48°F11°C / 52°F49 hours72.80 mm / 2.87 In9 days1017 mb / 31 In
201915°C / 59°F9°C / 49°F12°C / 54°F74 hours91.60 mm / 3.61 In12 days1014 mb / 30 In
202015°C / 60°F9°C / 48°F12°C / 54°F65 hours63.50 mm / 2.50 In10 days1015 mb / 30 In
202117°C / 63°F11°C / 51°F14°C / 57°F72 hours69.52 mm / 2.74 In11 days1016 mb / 30 In
202216°C / 61°F10°C / 50°F13°C / 55°F47 hours100.38 mm / 3.95 In7 days1013 mb / 30 In
202317°C / 63°F9°C / 49°F13°C / 55°F87 hours112.08 mm / 4.41 In6 days1010 mb / 30 In
202415°C / 59°F8°C / 46°F11°C / 52°F91 hours69.05 mm / 2.72 In4 days1016 mb / 30 In
202515°C / 59°F8°C / 46°F11°C / 52°F56 hours119.00 mm / 4.69 In8 days1010 mb / 30 In
202616°C / 61°F11°C / 51°F13°C / 56°F51 hours99.60 mm / 3.92 In22 days1014 mb / 30 In

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Weather history near Derry

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Derry weather history: common questions

How far back does Derry 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 Derry 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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