Ob Luang National Park
National Park
Ob Luang National Park protects a deep river gorge cut through layered rock, short hiking trails and archaeological sites; visitors come for day hikes, river scenery and picnic spots west of Chiang Mai.
Tips for Visiting Ob Luang National Park #
- Plan to arrive at the park gates early (before 8:30 a.m.) to enjoy the canyon in softer light, cooler temperatures and with far fewer visitors than midday.
- Use the park's main visitor centre/entrance to register and pick up a map; rangers can advise on which short trails and viewpoints are open that day.
- If you want quieter viewpoints, hike the lesser-used side trails indicated on the visitor-centre map rather than staying at the main picnic areas, and visit on a weekday or outside Thai public holidays.
Best Time to Visit Ob Luang National Park #
Visit Ob Luang in the cool, dry months (November-February) for the most comfortable weather and clear canyon views.
Weather & Climate near Ob Luang National Park #
Ob Luang National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in April) and mild winters (coldest in January). Temperatures range from 11°C to 34°C. Abundant rainfall (1021 mm/year), wettest in September with a pronounced dry season.
January
January is mild with highs of 27°C and lows of 11°C. The driest month with just 2 mm and mostly sunny skies.
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February
February is mild with highs of 31°C and lows of 13°C. Light rainfall and mostly sunny skies.
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March
March is warm with highs of 34°C and lows of 16°C. Light rainfall and mostly sunny skies.
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April
April is the warmest month with highs of 34°C and lows of 20°C. Moderate rainfall (60 mm).
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May
May is warm with highs of 31°C and lows of 20°C. Significant rainfall (170 mm) and mostly overcast skies.
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June
June is warm with highs of 29°C and lows of 20°C. Significant rainfall (110 mm) and mostly overcast skies.
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July
July is warm with highs of 28°C and lows of 20°C. Significant rainfall (129 mm) and mostly overcast skies.
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August
August is mild with highs of 28°C and lows of 20°C. Significant rainfall (171 mm) and mostly overcast skies.
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September
September is mild with highs of 28°C and lows of 20°C. The wettest month with heavy rain (176 mm) and mostly overcast skies.
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October
October is mild with highs of 28°C and lows of 19°C. Significant rainfall (128 mm) and mostly overcast skies.
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November
November is mild with highs of 27°C and lows of 16°C. Moderate rainfall (39 mm).
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December
December is mild with highs of 26°C and lows of 12°C. Almost no rain and mostly sunny skies.