September Weather Averages for Olten

High Temp20°C69°F
Low Temp10°C50°F
Avg Temp15°C58°F
Sunshine Hours191 hours 
Rainfall86.61 mm3.41 In
Rain days8 days 
Pressure1018 mb31 In

 

Olten September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200920°C / 69°F10°C / 51°F15°C / 59°F248 hours57.90 mm / 2.28 In7 days1020 mb / 31 In
201018°C / 64°F7°C / 45°F12°C / 54°F230 hours70.21 mm / 2.76 In5 days1017 mb / 30 In
201121°C / 70°F11°C / 51°F15°C / 60°F236 hours100.89 mm / 3.97 In8 days1019 mb / 31 In
201219°C / 67°F9°C / 48°F14°C / 56°F202 hours104.08 mm / 4.10 In8 days1017 mb / 31 In
201319°C / 67°F9°C / 49°F14°C / 57°F212 hours121.43 mm / 4.78 In11 days1017 mb / 31 In
201420°C / 68°F10°C / 49°F14°C / 58°F209 hours71.06 mm / 2.80 In11 days1018 mb / 31 In
201518°C / 64°F8°C / 47°F12°C / 54°F174 hours103.84 mm / 4.09 In8 days1018 mb / 31 In
201621°C / 70°F11°C / 52°F16°C / 60°F247 hours76.87 mm / 3.03 In6 days1020 mb / 31 In
201718°C / 64°F8°C / 47°F13°C / 55°F158 hours88.54 mm / 3.49 In9 days1018 mb / 31 In
201823°C / 73°F12°C / 53°F17°C / 62°F265 hours58.42 mm / 2.30 In6 days1022 mb / 31 In
201920°C / 68°F11°C / 51°F15°C / 59°F225 hours59.40 mm / 2.34 In8 days1020 mb / 31 In
202021°C / 70°F11°C / 53°F16°C / 61°F137 hours57.89 mm / 2.28 In8 days1017 mb / 31 In
202122°C / 71°F11°C / 52°F16°C / 61°F138 hours49.90 mm / 1.96 In7 days1019 mb / 31 In
202220°C / 68°F10°C / 50°F14°C / 58°F125 hours170.80 mm / 6.72 In13 days1015 mb / 30 In
202324°C / 76°F11°C / 52°F17°C / 62°F254 hours38.24 mm / 1.51 In2 days1018 mb / 31 In
202419°C / 65°F8°C / 47°F13°C / 55°F108 hours148.47 mm / 5.85 In6 days1016 mb / 30 In
202519°C / 66°F8°C / 47°F13°C / 55°F89 hours159.20 mm / 6.27 In7 days1019 mb / 31 In
202623°C / 74°F12°C / 54°F17°C / 63°F182 hours21.90 mm / 0.86 In5 days1022 mb / 31 In

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Olten weather history: common questions

How far back does Olten 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 Olten 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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