Salween National Park

National Park

Salween National Park follows the Salween River valley in western Thailand, with forested hills and a broad river corridor; visitors come for river views, long treks and riverside communities.

Salween National Park
17.9800, 97.9200

Best Time to Visit Salween National Park #

Plan trips in the cool, dry season (November-February) for the most reliable access and clearer conditions.

Cool, dry season (best time)
Nov-Feb · 15-28°C
Drier weather, lower humidity and clearer views - best for trekking and wildlife watching.
Monsoon season
May-Oct · 20-30°C
Heavy rains increase river levels and can make some roads and trails difficult or impassable.

Weather & Climate near Salween National Park #

Climate

Salween National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with very hot summers (peaking in April) and warm winters (coldest in January). Temperatures range from 14°C to 37°C. Abundant rainfall (1471 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 77 Moderate
Best Time to Visit
JanuaryFebruaryDecember
Temperature & Rainfall
Temperature Range
39°
Warmest Month
Coldest Month
Monthly Conditions

January

January is mild with highs of 29°C and lows of 14°C. The driest month with just 5 mm and mostly sunny skies.

97 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
14° 29°
70%
Humidity
Humid

Weather

5 mm
Rainfall
0.5 m/s
Wind
Calm
1.6
UV Index
Very High
11.1h daylight

February

February is mild with highs of 33°C and lows of 15°C. Almost no rain and clear sunny skies.

97 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
15° 33°
59%
Humidity
Humid

Weather

9 mm
Rainfall
0.7 m/s
Wind
Calm
1.9
UV Index
Very High
11.5h daylight

March

March is hot, feeling like 29°C. Light rainfall and mostly sunny skies.

87 Excellent

Comfort

29°
Feels Like Hot
28°C
Temperature
19° 36°
58%
Humidity
Humid

Weather

13 mm
Rainfall
1.0 m/s
Wind
Calm
2.1
UV Index
Extreme
11.9h daylight

April

April is the hottest month, feeling like 34°C. Moderate rainfall (51 mm).

71 Very Good

Comfort

34°
Feels Like Hot
30°C
Temperature
23° 37°
62%
Humidity
Humid

Weather

51 mm
Rainfall
1.1 m/s
Wind
Calm
2.2
UV Index
Extreme
12.4h daylight

May

May is hot, feeling like 35°C due to high humidity. Significant rainfall (197 mm) and mostly overcast skies.

55 Acceptable

Comfort

35°
Feels Like Hot
29°C
Temperature
24° 34°
79%
Humidity
Very Humid

Weather

197 mm
Rainfall
1.1 m/s
Wind
Calm
2.0
UV Index
Extreme
12.8h daylight

June

June is hot, feeling like 31°C with oppressive humidity. Heavy rain (245 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 31°
86%
Humidity
Very Humid

Weather

245 mm
Rainfall
1.0 m/s
Wind
Calm
1.7
UV Index
Very High
13.0h daylight

July

July is warm with highs of 30°C and lows of 23°C. Heavy rain (269 mm) and mostly overcast skies.

55 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
88%
Humidity
Very Humid

Weather

269 mm
Rainfall
1.0 m/s
Wind
Calm
1.6
UV Index
Very High
12.9h daylight

August

August is warm with highs of 30°C and lows of 23°C. The wettest month with heavy rain (295 mm) and mostly overcast skies.

63 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
90%
Humidity
Very Humid

Weather

295 mm
Rainfall
0.8 m/s
Wind
Calm
1.5
UV Index
Very High
12.6h daylight

September

September is warm with highs of 31°C and lows of 23°C. Heavy rain (209 mm) and mostly overcast skies.

55 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
90%
Humidity
Very Humid

Weather

209 mm
Rainfall
0.7 m/s
Wind
Calm
1.8
UV Index
Very High
12.1h daylight

October

October is warm with highs of 31°C and lows of 22°C. Significant rainfall (133 mm) and partly cloudy skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
22° 31°
89%
Humidity
Very Humid

Weather

133 mm
Rainfall
0.5 m/s
Wind
Calm
1.8
UV Index
Very High
11.6h daylight

November

November is warm with highs of 30°C and lows of 20°C. Moderate rainfall (35 mm) and mostly sunny skies.

91 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 30°
84%
Humidity
Very Humid

Weather

35 mm
Rainfall
0.7 m/s
Wind
Calm
1.7
UV Index
Very High
11.2h daylight

December

December is mild with highs of 28°C and lows of 16°C. Light rainfall and mostly sunny skies.

97 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 28°
77%
Humidity
Very Humid

Weather

10 mm
Rainfall
0.6 m/s
Wind
Calm
1.5
UV Index
High
11.0h daylight

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