Phoenix May Weather Averages

Arizona, United States of America

May Weather Averages for Phoenix

High Temp	34°C	93°F
Low Temp	21°C	69°F
Avg Temp	28°C	82°F
Sunshine Hours	350 hours
Rainfall	2.82 mm	0.11 In
Rain days	0 days
Pressure	1010 mb	30 In

Phoenix May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	37°C / 99°F	21°C / 70°F	30°C / 85°F	338 hours	2.10 mm / 0.08 In	0 days	1010 mb / 30 In
2010	33°C / 91°F	16°C / 60°F	25°C / 76°F	370 hours	0.00 mm / 0.00 In	0 days	1010 mb / 30 In
2011	32°C / 90°F	17°C / 63°F	25°C / 78°F	360 hours	0.50 mm / 0.02 In	0 days	1010 mb / 30 In
2012	36°C / 96°F	21°C / 70°F	29°C / 84°F	361 hours	0.00 mm / 0.00 In	0 days	1010 mb / 30 In
2013	34°C / 93°F	20°C / 68°F	28°C / 82°F	351 hours	0.30 mm / 0.01 In	0 days	1011 mb / 30 In
2014	34°C / 93°F	20°C / 68°F	28°C / 82°F	336 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2015	31°C / 88°F	19°C / 66°F	25°C / 78°F	322 hours	13.10 mm / 0.52 In	2 days	1011 mb / 30 In
2016	32°C / 90°F	20°C / 67°F	26°C / 80°F	353 hours	6.90 mm / 0.27 In	0 days	1011 mb / 30 In
2017	34°C / 93°F	20°C / 68°F	27°C / 81°F	341 hours	5.40 mm / 0.21 In	0 days	1010 mb / 30 In
2018	35°C / 96°F	23°C / 73°F	30°C / 85°F	359 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2019	31°C / 87°F	20°C / 68°F	26°C / 78°F	336 hours	2.90 mm / 0.11 In	0 days	1010 mb / 30 In
2020	37°C / 98°F	24°C / 76°F	31°C / 88°F	340 hours	1.30 mm / 0.05 In	1 days	1010 mb / 30 In
2021	35°C / 95°F	23°C / 73°F	29°C / 84°F	356 hours	0.00 mm / 0.00 In	0 days	1008 mb / 30 In
2022	37°C / 98°F	21°C / 70°F	29°C / 85°F	363 hours	0.00 mm / 0.00 In	0 days	1007 mb / 30 In
2023	35°C / 96°F	21°C / 70°F	28°C / 83°F	346 hours	5.55 mm / 0.22 In	2 days	1009 mb / 30 In
2024	33°C / 92°F	24°C / 74°F	28°C / 83°F	360 hours	0.62 mm / 0.02 In	0 days	1007 mb / 30 In
2025	34°C / 93°F	20°C / 68°F	27°C / 81°F	294 hours	11.36 mm / 0.45 In	1 days	1010 mb / 30 In
2026	34°C / 94°F	23°C / 73°F	29°C / 83°F	407 hours	0.70 mm / 0.03 In	0 days	1008 mb / 30 In

Need more than one day of Phoenix history?

Download historical weather for Phoenix, 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.
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Region

Arizona

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Phoenix weather history: common questions

How far back does Phoenix 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 Phoenix 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.

Historical weather data

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CSV files from January 2009 to today:

Daily and hourly historical weather
Yearly monthly averages
Monthly climate averages

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For developers

History API

Hourly past weather for Phoenix as JSON, from 2010.

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