Harlingen in August

6.7out of 10

Possible, with caveats

Mild: highs around 19°C. Frequent rain: about 14 rainy days.

19°CAvg high
16°CAvg low
14Rainy days (101 mm)
14:33 hDaylight
06:26Sunrise · 20:59 Sunset

Why this score

  • Mild: highs around 19°C
  • Frequent rain: about 14 rainy days
  • Rain varies a lot between years (±4.7 days)

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in August varies a lot between years (±4.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

6° 3° J 5° 3° F 7° 4° M 10° 7° A 13° 10° M 16° 13° J 19° 16° J 19° 16° A 17° 14° S 13° 11° O 9° 7° N 7° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C3°C73 mm 14– – 4.6
February 5°C3°C55 mm 12– – 4.8
March 7°C4°C50 mm 11– – 5.2
April 10°C7°C40 mm 9– – 6.0
May 13°C10°C56 mm 11– – 6.3
June 16°C13°C68 mm 12– – 6.6
July 19°C16°C83 mm 13– – 6.8
August 19°C16°C101 mm 14– – 6.7
September 17°C14°C93 mm 13– – 6.4
October 13°C11°C96 mm 15– – 5.6
November 9°C7°C87 mm 16– – 4.9
December 7°C4°C86 mm 15– – 4.6

Frequently asked questions

How hot is Harlingen in August?

Daytime highs average 19°C and nights about 16°C.

When is the best time to visit Harlingen?

The best months are July, August, June, September.