Suan Luang Rama IX

Park Bangkok park with lakes and botanical gardens

On Bangkok’s eastern edge, Suan Luang Rama IX park includes a large lake, botanical gardens and shaded paths. Locals and visitors use it for jogging, weekend flower shows and quiet walks away from central Bangkok.

Main image

Suan Luang Rama IX is a large public park in Bangkok, Thailand, named in honor of King Bhumibol Adulyadej (Rama IX) and created as a commemorative project inaugurated in 1987. It combines ornamental gardens, a large central lake and organized green spaces.

The park contains a botanical garden, formal rose gardens, walking and jogging paths and a sizeable central lake used for boating and leisure. Seasonal flower displays and an annual flower festival draw many visitors for horticultural exhibits and photography.

Established as a commemorative park for King Bhumibol Adulyadej’s 60th birthday in 1987, the site has been developed as a city green space and botanical collection. Management has focused on horticulture, public recreation and events since its opening.

Situated in the Suan Luang district of Bangkok, the park lies to the southeast of the city center and is accessible from major city arteries. It functions as an urban green lung within Bangkok’s metropolitan area.

  • Commemorative origin: The park was created to commemorate King Bhumibol Adulyadej's 60th birthday and is named for him as Rama IX.
  • Seasonal flower festival: An annual flower festival and major seasonal displays are prominent attractions, commonly held in the cooler months.

What to See #

  • Botanical Garden and Lake: Botanical garden and lake area with paved paths and floral displays used for seasonal exhibits and jogging circuits.
  • Rose garden and exhibition pavilion: Rose garden and exhibition pavilion that hosts seasonal flower shows and horticultural events, most active in late year festivals.
Suan Luang Rama IX
Suan Luang Rama IX, Bangkok, Thailand (Suan Luang district near Rama IX Road)
13.6884, 100.6633
Daily 5:00am-8:00pm (hours may vary seasonally)

How to Get to Suan Luang Rama IX #

Suan Luang Rama IX is located southeast of central Bangkok along Rama IX Road. By car or taxi it is accessible from the Phetchaburi and Srinakarin arterial roads. Public-transit options include nearby MRT and BTS connections with a short taxi ride; local buses also serve the area - check current routes because Bangkok public transit continues to evolve.

Tips for Visiting Suan Luang Rama IX #

  • Visit in December-February when the flower displays in the park's botanical sections are at their most exuberant, and the park hosts seasonal plant shows.
  • Enter from the Rama IX Soi entrance to avoid the larger crowds that gather near the main road on weekends.
  • Look for the elevated walkway and the small pavilion gardens; they reveal how the park balances public recreation with horticultural demonstration.

Best Time to Visit Suan Luang Rama IX #

November through February is the most comfortable and scenic period to visit, with cooler air and peak floral displays.

Cool season
November-February · 70-90°F (21-32°C)
Most pleasant weather and peak flower displays; local families and photographers visit in force.
Hot season
March-May · 85-100°F (29-38°C)
Less comfortable for long walks, but mornings are good for birdwatching and quiet paths.
Monsoon shoulder
June-October · 75-90°F (24-32°C)
Frequent rains; the park is lush but some lawns can be waterlogged.

Weather & Climate near Suan Luang Rama IX #

Climate

Suan Luang Rama IX's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 21°C to 34°C. Abundant rainfall (1387 mm/year), wettest in September with a pronounced dry season.

Best Time to Visit
JanuaryDecemberFebruary
Temperature & Rainfall
Temperature Range
40°
Warmest Month
14°
Coldest Month
Monthly Conditions

January

January is warm with highs of 32°C and lows of 21°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°
67%
Humidity
Humid

Weather

10 mm
Rainfall
2.0 m/s
Wind
Calm
1.8
UV Index
Very High
11.3h daylight

February

February is hot, feeling like 30°C. Light rainfall and mostly sunny skies.

85 Excellent

Comfort

30°
Feels Like Hot
28°C
Temperature
23° 33°
66%
Humidity
Humid

Weather

19 mm
Rainfall
1.9 m/s
Wind
Calm
2.0
UV Index
Extreme
11.6h daylight

March

March is hot, feeling like 33°C. Moderate rainfall (33 mm).

81 Excellent

Comfort

33°
Feels Like Hot
29°C
Temperature
25° 34°
69%
Humidity
Humid

Weather

33 mm
Rainfall
2.0 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

April

April is the hottest month, feeling like 36°C due to high humidity. Moderate rainfall (69 mm) and partly cloudy skies.

73 Very Good

Comfort

36°
Feels Like Hot
30°C
Temperature
26° 35°
70%
Humidity
Very Humid

Weather

69 mm
Rainfall
1.7 m/s
Wind
Calm
2.4
UV Index
Extreme
12.3h daylight

May

May is hot, feeling like 36°C due to high humidity. Significant rainfall (183 mm) and mostly overcast skies.

57 Acceptable

Comfort

36°
Feels Like Hot
30°C
Temperature
26° 34°
76%
Humidity
Very Humid

Weather

183 mm
Rainfall
1.7 m/s
Wind
Calm
2.3
UV Index
Extreme
12.6h daylight

June

June is hot, feeling like 36°C due to high humidity. Significant rainfall (141 mm) and mostly overcast skies.

57 Acceptable

Comfort

36°
Feels Like Hot
29°C
Temperature
26° 33°
79%
Humidity
Very Humid

Weather

141 mm
Rainfall
1.8 m/s
Wind
Calm
2.3
UV Index
Extreme
12.8h daylight

July

July is hot, feeling like 35°C due to high humidity. Significant rainfall (145 mm) and mostly overcast skies.

57 Acceptable

Comfort

35°
Feels Like Hot
29°C
Temperature
25° 33°
80%
Humidity
Very Humid

Weather

145 mm
Rainfall
1.8 m/s
Wind
Calm
2.3
UV Index
Extreme
12.7h daylight

August

August is hot, feeling like 34°C with oppressive humidity. Significant rainfall (182 mm) and mostly overcast skies.

55 Acceptable

Comfort

34°
Feels Like Hot
29°C
Temperature
25° 32°
80%
Humidity
Very Humid

Weather

182 mm
Rainfall
1.9 m/s
Wind
Calm
2.3
UV Index
Extreme
12.4h daylight

September

September is hot, feeling like 33°C with oppressive humidity. The wettest month with heavy rain (311 mm) and mostly overcast skies.

53 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
25° 32°
83%
Humidity
Very Humid

Weather

311 mm
Rainfall
1.5 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

October

October is hot, feeling like 33°C with oppressive humidity. Heavy rain (241 mm) and mostly overcast skies.

57 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 32°
84%
Humidity
Very Humid

Weather

241 mm
Rainfall
1.5 m/s
Wind
Calm
1.9
UV Index
Very High
11.7h daylight

November

November is hot, feeling like 30°C due to high humidity. Moderate rainfall (46 mm) and partly cloudy skies.

77 Very Good

Comfort

30°
Feels Like Hot
27°C
Temperature
23° 32°
80%
Humidity
Very Humid

Weather

46 mm
Rainfall
2.0 m/s
Wind
Calm
1.8
UV Index
Very High
11.4h daylight

December

December is warm with highs of 31°C and lows of 21°C. The driest month with just 7 mm.

93 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°
71%
Humidity
Very Humid

Weather

7 mm
Rainfall
2.0 m/s
Wind
Calm
1.8
UV Index
Very High
11.2h daylight

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