average phoenix temperatures by month

by

Average Phoenix Temperatures by Month: Your Guide to Valley of the Sun’s Climate

Hey there, readers, and welcome to your comprehensive guide to the average temperatures in Phoenix, Arizona. Whether you’re looking to plan a vacation, relocate to the Valley of the Sun, or simply curious about the local climate, this article has everything you need to know.

Phoenix’s Unique Climate

Phoenix is known for its hot, dry desert climate, with scorching summers and mild winters. The city experiences extreme temperature swings throughout the year, with summer temperatures often soaring well above 100°F (38°C) and winter nights dropping below freezing.

Average Temperatures by Month

To give you a better idea of what to expect, here’s a breakdown of the average temperatures in Phoenix by month:

January

  • Average high: 64°F (18°C)
  • Average low: 41°F (5°C)
  • Phoenix’s coldest month, with nights often dropping below freezing.

February

  • Average high: 68°F (20°C)
  • Average low: 44°F (7°C)
  • Temperatures start to rise slightly, but nights can still be chilly.

March

  • Average high: 76°F (24°C)
  • Average low: 49°F (9°C)
  • Spring arrives, bringing warmer days and blooming desert flowers.

April

  • Average high: 86°F (30°C)
  • Average low: 57°F (14°C)
  • Temperatures continue to climb, making it a great time for outdoor activities.

May

  • Average high: 95°F (35°C)
  • Average low: 67°F (19°C)
  • Summer heat sets in, with hot, dry days and warm nights.

June

  • Average high: 104°F (40°C)
  • Average low: 76°F (24°C)
  • Phoenix’s hottest month, with temperatures soaring above 100°F (38°C) almost daily.

July

  • Average high: 104°F (40°C)
  • Average low: 76°F (24°C)
  • Similar to June, with blistering hot days and warm nights.

August

  • Average high: 103°F (39°C)
  • Average low: 75°F (24°C)
  • Temperatures start to cool slightly, but it’s still hot and humid.

September

  • Average high: 98°F (37°C)
  • Average low: 69°F (21°C)
  • Fall arrives, offering relief from the summer heat.

October

  • Average high: 86°F (30°C)
  • Average low: 57°F (14°C)
  • Temperatures become more comfortable, making it an ideal month for outdoor activities.

November

  • Average high: 73°F (23°C)
  • Average low: 45°F (7°C)
  • Winter approaches, bringing cooler temperatures and occasional frost.

December

  • Average high: 63°F (17°C)
  • Average low: 38°F (3°C)
  • Phoenix’s second coldest month, with nights often dipping below 32°F (0°C).

Detailed Temperature Table

For a more detailed look at Phoenix’s average temperatures by month, check out this table:

Month Average High (°F) Average Low (°F)
January 64 41
February 68 44
March 76 49
April 86 57
May 95 67
June 104 76
July 104 76
August 103 75
September 98 69
October 86 57
November 73 45
December 63 38

Check Out Other Articles

If you found this article helpful, be sure to check out our other articles on Phoenix’s weather and climate:

Thanks for reading!

FAQ About Average Phoenix Temperatures By Month

What’s the weather in Phoenix, Arizona like in January?

The average temperature in Phoenix in January hovers around 52°F (11°C), with highs reaching up to 68°F (20°C) and lows dropping to 36°F (2°C).

How warm is Phoenix in February?

February is slightly warmer, with average temperatures rising to 58°F (14°C). Expect highs of around 72°F (22°C) and lows of 43°F (6°C).

Are March temperatures in Phoenix comfortable?

Yes, March brings pleasant temperatures to Phoenix, averaging 66°F (19°C). The highs typically reach 80°F (27°C) while the lows dip to 51°F (11°C).

What’s the hottest month in Phoenix?

July is the hottest month, with average temperatures soaring to 98°F (37°C). Brace yourself for highs of around 107°F (42°C) and lows of 87°F (31°C).

How hot does it get in Phoenix during August?

August remains scorching hot, with temperatures averaging approximately 97°F (36°C). The highs usually climb up to 106°F (41°C) and the lows hover around 86°F (30°C).

Is Phoenix still hot in September?

September sees temperatures gradually dropping, but they’re still warm, averaging 89°F (32°C). Expect highs of around 102°F (39°C) and lows of 75°F (24°C).

What are the average temperatures like in Phoenix in October?

October brings moderate temperatures to Phoenix, with an average of 77°F (25°C). Highs typically reach 89°F (32°C) and lows drop to 62°F (17°C).

Does Phoenix get cold in November?

November’s average temperature is a comfortable 67°F (19°C), with highs reaching 78°F (26°C) and lows dipping to 55°F (13°C).

How cold is Phoenix in December?

December temperatures are generally mild, averaging 56°F (13°C). Highs usually hit 68°F (20°C) while lows drop to 44°F (7°C).