September Weather Averages for Sierre

High Temp14°C57°F
Low Temp4°C39°F
Avg Temp9°C47°F
Sunshine Hours194 hours 
Rainfall103.77 mm4.09 In
Rain days9 days 
Pressure1018 mb31 In

 

Sierre September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200914°C / 57°F5°C / 41°F9°C / 48°F176 hours66.84 mm / 2.63 In8 days1020 mb / 31 In
201011°C / 52°F1°C / 35°F6°C / 43°F229 hours92.83 mm / 3.65 In7 days1016 mb / 30 In
201116°C / 61°F5°C / 40°F10°C / 50°F257 hours123.58 mm / 4.87 In9 days1019 mb / 31 In
201214°C / 57°F3°C / 37°F8°C / 47°F209 hours107.08 mm / 4.22 In7 days1017 mb / 31 In
201314°C / 57°F3°C / 38°F8°C / 46°F207 hours128.94 mm / 5.08 In8 days1017 mb / 31 In
201414°C / 57°F3°C / 37°F7°C / 45°F254 hours35.30 mm / 1.39 In3 days1018 mb / 31 In
201511°C / 52°F2°C / 35°F6°C / 43°F166 hours118.20 mm / 4.65 In10 days1017 mb / 31 In
201614°C / 58°F3°C / 38°F8°C / 47°F208 hours104.31 mm / 4.11 In13 days1020 mb / 31 In
201710°C / 49°F0°C / 32°F5°C / 40°F163 hours122.69 mm / 4.83 In12 days1017 mb / 31 In
201815°C / 59°F4°C / 40°F9°C / 48°F240 hours106.67 mm / 4.20 In10 days1021 mb / 31 In
201914°C / 56°F4°C / 39°F8°C / 47°F212 hours66.20 mm / 2.61 In6 days1020 mb / 31 In
202014°C / 58°F6°C / 42°F10°C / 50°F115 hours101.88 mm / 4.01 In10 days1017 mb / 31 In
202116°C / 60°F6°C / 42°F10°C / 50°F180 hours89.20 mm / 3.51 In9 days1020 mb / 31 In
202213°C / 56°F4°C / 39°F8°C / 47°F178 hours120.10 mm / 4.73 In13 days1015 mb / 30 In
202318°C / 64°F8°C / 47°F12°C / 54°F243 hours75.98 mm / 2.99 In5 days1020 mb / 31 In
202412°C / 54°F4°C / 39°F8°C / 46°F133 hours181.93 mm / 7.16 In11 days1016 mb / 30 In
202514°C / 57°F5°C / 41°F9°C / 48°F132 hours206.30 mm / 8.12 In12 days1019 mb / 31 In
202619°C / 65°F7°C / 44°F12°C / 54°F197 hours19.80 mm / 0.78 In3 days1022 mb / 31 In

Need more than one day of Sierre history?

Download historical weather for Sierre, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Sierre weather history: common questions

How far back does Sierre 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 Sierre 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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