Durham September Weather Averages

New Hampshire, United States of America

September Weather Averages for Durham

High Temp22°C71°F
Low Temp13°C56°F
Avg Temp17°C63°F
Sunshine Hours207 hours 
Rainfall103.27 mm4.07 In
Rain days6 days 
Pressure1018 mb31 In

 

Durham September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200920°C / 67°F12°C / 54°F16°C / 60°F256 hours33.60 mm / 1.32 In3 days1018 mb / 31 In
201022°C / 72°F14°C / 57°F18°C / 64°F195 hours59.88 mm / 2.36 In5 days1013 mb / 30 In
201121°C / 69°F14°C / 57°F17°C / 63°F198 hours122.01 mm / 4.80 In9 days1017 mb / 31 In
201220°C / 68°F12°C / 54°F16°C / 61°F235 hours91.68 mm / 3.61 In7 days1016 mb / 30 In
201320°C / 69°F11°C / 53°F16°C / 61°F241 hours97.36 mm / 3.83 In8 days1015 mb / 30 In
201421°C / 70°F13°C / 55°F17°C / 62°F254 hours23.00 mm / 0.91 In5 days1019 mb / 31 In
201523°C / 73°F15°C / 58°F19°C / 65°F184 hours114.25 mm / 4.50 In5 days1018 mb / 31 In
201622°C / 72°F14°C / 58°F18°C / 64°F232 hours48.92 mm / 1.93 In8 days1020 mb / 31 In
201723°C / 73°F14°C / 58°F18°C / 65°F237 hours45.00 mm / 1.77 In7 days1016 mb / 30 In
201822°C / 71°F15°C / 58°F18°C / 65°F183 hours143.67 mm / 5.66 In7 days1022 mb / 31 In
201921°C / 70°F13°C / 55°F17°C / 62°F250 hours37.13 mm / 1.46 In5 days1019 mb / 31 In
202022°C / 72°F13°C / 56°F18°C / 64°F234 hours23.00 mm / 0.91 In4 days1019 mb / 31 In
202122°C / 72°F14°C / 58°F18°C / 64°F165 hours163.30 mm / 6.43 In8 days1016 mb / 30 In
202221°C / 71°F13°C / 55°F16°C / 62°F188 hours96.40 mm / 3.80 In4 days1016 mb / 30 In
202323°C / 74°F13°C / 56°F18°C / 64°F179 hours134.43 mm / 5.29 In6 days1018 mb / 31 In
202421°C / 70°F12°C / 54°F16°C / 62°F181 hours195.09 mm / 7.68 In3 days1020 mb / 31 In
202523°C / 73°F13°C / 56°F18°C / 64°F189 hours314.60 mm / 12.39 In4 days1019 mb / 31 In
202620°C / 69°F13°C / 55°F16°C / 62°F130 hours115.58 mm / 4.55 In13 days1018 mb / 31 In

Need more than one day of Durham history?

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

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Durham

Region

New Hampshire

See the Durham 14-day forecast »

Hotels near Durham

Durham weather history: common questions

How far back does Durham 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 Durham 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.

Get your free weather API key in a minute

100,000 calls a month, free for commercial use. No credit card.

Sign up free Read the docs