Alpharetta
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Current – 10-day forecastForecast

Alpharetta Weather in May

May in Alpharetta brings high temperatures, with daytime highs of 26°C (79°F) and nights around 14°C (57°F). Quite a bit of rainfall is expected, around 92 mm (3.6 in), so pack an umbrella.

Rainfall in Alpharetta in May

Past climate data indicates that roughly 10 days will see rain, totalling around 92 mm (3.6 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Alpharetta in May

If you're visiting Alpharetta in May, expect excellent temperatures with highs of 26°C (79°F) and overnight lows of 14°C (57°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Alpharetta in May

The city usually sees around 288 hours of sunlight, indicating many sunny days , a great month for sightseeing.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Alpharetta Temperature in May

Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
33%
Precipitation
92 mm (3.6 in)
Rainy days
10 days
Humidity
67% *
Sunshine
288 hours *
Percentage Sunshine
67% *
* Data from: Atlanta, the United States of America (37 KM, 23 Miles).

Alpharetta Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alpharetta - 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 Alpharetta in May

Warm but pleasant conditions in Alpharetta in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Alpharetta in May

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Alpharetta 3-Day Forecast

Popular in May

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

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