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When to go · Decatur

Decatur in May

Great month. Inside Decatur's best window: Apr–Oct (festival season, mild weather).

Key facts

Verdict
Great
Temperature
29°C (84°F) / 17°C (63°F)
average high / low
Rain days
5
Crowds
Medium
United States overall
Prices
Medium
United States overall

Verdict

GreatBest and avoid months for Decatur

Inside Decatur's best window: Apr–Oct (festival season, mild weather).

Is another month better than May?

No other month rates higher than May for Decatur in this guide.

Weather in May

Long-term averages
  • DecaturHighs around 29 °C (84 °F), lows around 17 °C (63 °F), rain on about 5 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Memorial Day big impact

    Last Monday of May · United States

    Start of summer; roads and beaches full.

Crowds and prices

Crowds · United States overall
Medium
Prices · United States overall
Medium

United States overall: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.

Compare two months

Weather, crowds and prices for any two months in Decatur, side by side.

  • Verdict

    May: Great

    Apr: Great

  • Daytime high

    May: 29 °C (84 °F)

    Apr: 24 °C (75 °F)

  • Night low

    May: 17 °C (63 °F)

    Apr: 12 °C (54 °F)

  • Rain days

    May: 5 (better)

    Apr: 6

  • Crowds

    May: Medium

    Apr: Medium

  • Prices

    May: Medium

    Apr: Medium

  • Festivals listed

    May: 1

    Apr: 1

May: Inside Decatur's best window: Apr–Oct (festival season, mild weather).

April: Inside Decatur's best window: Apr–Oct (festival season, mild weather).

Decatur: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across United States in May →