Swansen September Weather Averages

Virginia, United States of America

September Weather Averages for Swansen

High Temp26°C79°F
Low Temp16°C62°F
Avg Temp21°C70°F
Sunshine Hours195 hours 
Rainfall137.27 mm5.40 In
Rain days8 days 
Pressure1018 mb31 In

 

Swansen September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200925°C / 76°F15°C / 59°F19°C / 67°F192 hours63.57 mm / 2.50 In6 days1018 mb / 31 In
201028°C / 83°F16°C / 61°F22°C / 71°F278 hours213.16 mm / 8.39 In8 days1015 mb / 30 In
201125°C / 77°F16°C / 61°F20°C / 68°F143 hours234.60 mm / 9.24 In13 days1016 mb / 30 In
201226°C / 79°F15°C / 60°F20°C / 68°F245 hours105.12 mm / 4.14 In8 days1017 mb / 30 In
201326°C / 79°F14°C / 57°F20°C / 67°F270 hours25.68 mm / 1.01 In3 days1017 mb / 30 In
201426°C / 79°F15°C / 60°F20°C / 68°F202 hours55.42 mm / 2.18 In8 days1019 mb / 31 In
201527°C / 80°F17°C / 62°F21°C / 70°F151 hours105.00 mm / 4.13 In8 days1018 mb / 31 In
201628°C / 82°F18°C / 65°F23°C / 73°F205 hours206.27 mm / 8.12 In6 days1018 mb / 31 In
201726°C / 79°F17°C / 62°F21°C / 70°F239 hours56.06 mm / 2.21 In3 days1017 mb / 31 In
201826°C / 79°F19°C / 67°F22°C / 72°F121 hours254.39 mm / 10.02 In18 days1020 mb / 31 In
201928°C / 83°F18°C / 65°F23°C / 73°F228 hours23.36 mm / 0.92 In6 days1019 mb / 31 In
202024°C / 76°F16°C / 61°F20°C / 68°F153 hours76.16 mm / 3.00 In9 days1019 mb / 31 In
202127°C / 80°F16°C / 61°F21°C / 70°F218 hours124.83 mm / 4.91 In8 days1017 mb / 30 In
202226°C / 79°F15°C / 60°F20°C / 69°F226 hours122.20 mm / 4.81 In7 days1017 mb / 31 In
202327°C / 80°F16°C / 60°F21°C / 69°F185 hours201.22 mm / 7.92 In5 days1018 mb / 31 In
202425°C / 77°F17°C / 62°F20°C / 69°F154 hours199.05 mm / 7.84 In5 days1018 mb / 31 In
202526°C / 79°F18°C / 64°F22°C / 71°F157 hours295.20 mm / 11.62 In3 days1018 mb / 31 In
202627°C / 81°F17°C / 62°F21°C / 71°F147 hours109.50 mm / 4.31 In15 days1018 mb / 31 In

Need more than one day of Swansen history?

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Weather history near Swansen

Region

Virginia

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Swansen weather history: common questions

How far back does Swansen 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 Swansen 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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