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Apijate Rungwijitsin CC BY-SA 4.0 Wikimedia Commons

Chaloem Rattanakosin National Park

Park
Chaloem Rattanakosin National Park BangkokChiang MaiPhuketKrabiKo SamuiKo Phi PhiAyutthayaChiang RaiKo TaoPaiSukhothaiKanchanaburiHua HinPattayaChaloem Rattanakosin National Park
In this guide

Chaloem Rattanakosin National Park essentials

Country: Thailand
Driest months: Dec-Feb
Pay in: Baht (฿)
Language: Thai
Emergency: 191

Chaloem Rattanakosin National Park at a Glance

When to Go

Best Time to Visit Chaloem Rattanakosin National Park

Visit in the cool, dry season for the most comfortable hiking and clearest conditions; the rainy season can make caves slippery and rivers rise.

Cool, Dry Season
November-February · 20-30°C (68-86°F)
Most comfortable for trekking and exploring waterfalls and caves.
Hot Season
March-May · 25-35°C (77-95°F)
Hotter conditions - early starts recommended for hikes.

Weather & Climate near Chaloem Rattanakosin National Park

Climate

Chaloem Rattanakosin National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in April) and warm winters (coldest in December). Temperatures range from 16°C to 34°C. Abundant rainfall (1223 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 80 Moderate
Best Time to Visit
JanuaryFebruaryDecember
Temperature & Rainfall
Temperature Range
42°
Warmest Month
8°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 17° - 30° 24° 6 mm some cloud 67% 0.7 m/s 1.8 very high 11.3h
February Ideal 18° - 32° 25° 17 mm mostly sunny 60% 0.8 m/s 2.0 extreme 11.6h
March Very Good 20° - 34° 28° 46 mm some cloud 58% 1.3 m/s 2.1 extreme 11.9h
April Very Good 22° - 34° 30° 89 mm some cloud 61% 1.3 m/s 2.4 extreme 12.3h
May Acceptable 23° - 32° 30° 158 mm overcast 75% 1.4 m/s 2.4 extreme 12.7h
June Good 22° - 30° 26° 111 mm overcast 82% 1.3 m/s 2.3 extreme 12.8h
July Good 22° - 30° 26° 131 mm overcast 83% 1.2 m/s 2.3 extreme 12.8h
August Good 22° - 29° 26° 140 mm overcast 85% 1.0 m/s 2.2 extreme 12.5h
September Good 22° - 30° 26° 237 mm overcast 86% 0.7 m/s 2.2 extreme 12.1h
October Good 21° - 29° 25° 231 mm overcast 86% 0.9 m/s 2.0 extreme 11.7h
November Excellent 19° - 29° 24° 52 mm partly cloudy 82% 1.3 m/s 1.9 very high 11.3h
December Ideal 16° - 29° 23° 5 mm some cloud 74% 1.3 m/s 1.8 very high 11.2h
Getting There & Around

How to Get to Chaloem Rattanakosin National Park

Chaloem Rattanakosin National Park is in western Thailand; access is by road from nearby towns. Nearest major centers vary depending on which park sector is intended - local bus and private transport options are common.

Tips for Visiting Chaloem Rattanakosin National Park

  • Chaloem Rattanakosin National Park includes cave systems and waterfalls - local guides are helpful for routing and safety advice.
  • The park lies in western Thailand; combine a visit with nearby cultural sites to enrich the trip.
  • Check road conditions in the rainy season (June-October) when access can be affected by heavy showers.