Weather on a past date in Chemainus

Any date from 1 January 2009 to yesterday.

Tue 20 Oct, 2026 Weather in Chemainus

Sunrise: 07:43 AM
Sunset: 06:15 PM		Moonrise: 04:15 PM
Moonset: 01:36 AM		Max:
16.4 °c		Min:
6.2 °c		Avg:
10.4 °c		Precip:
0.00 mm		Max Wind:
13.0 kph
 
Tue 20
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Tue 20
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Tue 20
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IconClearClearClearSunnySunnySunnySunnyClear
Temp7.3°c7.9°c6.3°c8.7°c14.9°c16.4°c10.8°c8.9°c
Wind8.3 kmph8.6 kmph10.8 kmph6.8 kmph11.9 kmph10.4 kmph2.2 kmph5.8 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud5%0%1%1%0%0%0%0%
Humidity64%68%77%72%50%44%62%62%
Pressure1019 mb1019 mb1019 mb1020 mb1019 mb1018 mb1017 mb1017 mb

Chemainus Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January5°C / 42°F2°C / 35°F4°C / 38°F100 hours241.46 mm / 9.51 In13 days1018 mb / 31 In
February5°C / 42°F1°C / 34°F3°C / 38°F84 hours158.23 mm / 6.23 In10 days1017 mb / 31 In
March8°C / 46°F3°C / 37°F5°C / 41°F91 hours178.20 mm / 7.02 In12 days1015 mb / 30 In
April11°C / 51°F5°C / 41°F8°C / 46°F117 hours111.09 mm / 4.37 In9 days1017 mb / 31 In
May15°C / 59°F9°C / 48°F12°C / 54°F163 hours74.02 mm / 2.91 In7 days1017 mb / 30 In
June18°C / 65°F11°C / 53°F15°C / 59°F167 hours60.64 mm / 2.39 In6 days1016 mb / 30 In
July22°C / 71°F14°C / 58°F18°C / 65°F255 hours26.48 mm / 1.04 In3 days1017 mb / 31 In
August22°C / 72°F15°C / 59°F18°C / 65°F248 hours34.49 mm / 1.36 In3 days1016 mb / 30 In
September18°C / 65°F12°C / 54°F15°C / 59°F183 hours97.69 mm / 3.85 In7 days1016 mb / 30 In
October12°C / 54°F8°C / 46°F10°C / 50°F149 hours171.87 mm / 6.77 In10 days1017 mb / 30 In
November8°C / 46°F4°C / 39°F6°C / 42°F92 hours270.46 mm / 10.65 In14 days1016 mb / 30 In
December5°C / 41°F1°C / 35°F3°C / 38°F87 hours244.27 mm / 9.62 In13 days1017 mb / 30 In

Need more than one day of Chemainus history?

Download historical weather for Chemainus, 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 Chemainus

Region

British Columbia

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Chemainus weather history: common questions

How far back does Chemainus 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 Chemainus 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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