Casa Grande
Weather by month
Current –

Casa Grande Weather in May

Casa Grande in May averages 34°C (93°F) during the day and 15°C (59°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in Casa Grande in May

On average, there are about a single day with rain during this month, averaging 6 mm (0.2 in). On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.

Temperature in Casa Grande in May

If you're visiting Casa Grande in May, expect highs of 34°C (93°F) and overnight lows around 15°C (59°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Casa Grande in May

Expect sunny days throughout the month, with an estimated 401 hours of sunshine. This makes it a pleasant time to visit Casa Grande.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Casa Grande.

Casa Grande Temperature in May

Min Temperature
15°C (59°F)
Max Temperature
34°C (93°F)
Chance of Rain
3%
Precipitation
6 mm (0.2 in)
Rainy days
a single day
Humidity
22% *
Sunshine
401 hours *
Percentage Sunshine
93% *
* Data from: Phoenix, the United States of America (69 KM, 43 Miles).

Casa Grande Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Casa Grande - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Casa Grande in May

Pack for serious heat in Casa Grande in May. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Dry conditions mean you won't need to worry about rain protection. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Casa Grande in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Casa Grande 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.