Austin in May

6.9out of 10

Possible, with caveats

Mild: highs around 21°C. Frequent rain: about 13 rainy days.

21°CAvg high
10°CAvg low
13Rainy days (123 mm)
14:32 hDaylight
05:52Sunrise · 20:24 Sunset

Why this score

  • Mild: highs around 21°C
  • Frequent rain: about 13 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-5° -13° J -2° -11° F 5° -4° M 14° 3° A 21° 10° M 25° 15° J 27° 17° J 26° 16° A 22° 12° S 15° 5° O 6° -2° N -2° -9° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -5°C-13°C28 mm 6– – 4.2
February -2°C-11°C30 mm 6– – 4.4
March 5°C-4°C59 mm 8– – 4.9
April 14°C3°C95 mm 11– – 6.3
May 21°C10°C123 mm 13– – 6.9
June 25°C15°C135 mm 12– – 7.2
July 27°C17°C107 mm 10– – 7.6
August 26°C16°C100 mm 10– – 7.7
September 22°C12°C89 mm 9– – 7.9
October 15°C5°C68 mm 9– – 6.8
November 6°C-2°C48 mm 7– – 5.3
December -2°C-9°C36 mm 7– – 4.1

Frequently asked questions

How hot is Austin in May?

Daytime highs average 21°C and nights about 10°C.

When is the best time to visit Austin?

The best months are September, August, July.