Nan Province Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Nan Province, Thailand in September.

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Chiang Klang Bo Kluea Nan Pua

Planning a trip to Nan Province, Thailand this September? Here's what you need to know about the weather:

What to Expect in Nan Province in September

Nan Province, Thailand is a region in Thailand. September in Nan Province generally has temperatures that range from warm to very warm, with heavy precipitation.

Temperatures

The average highest temperatures fluctuate between warm in Bo Kluea at 28°C (82°F) to very warm in Nan at 32°C (90°F). Nighttime temperatures generally drop to 24°C (75°F) in Nan and 20°C (68°F) in Bo Kluea. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For a closer look at conditions across Nan Province, Thailand, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Bo Kluea with an average of 211 mm (8.3 in) to heavy rainfall in Pua with 346 mm (14 in).

Explore Nan Province by month

Pick a month to see the average temperature, rainfall and sunshine in Nan Province — and find the best time to visit. (based on Chiang Klang)

January29°C (84°F) February31°C (88°F) March33°C (91°F) April34°C (93°F) May32°C (90°F) June31°C (88°F) This monthJuly30°C (86°F) August30°C (86°F) September31°C (88°F) October31°C (88°F) November30°C (86°F) December28°C (82°F)
Best Time to Visit Nan Province →

Best Places to Visit in Nan Province in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Nan Province.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Nan Province

What is the weather like in September for some of the most popular destinations in Nan Province, Thailand?

Temperature range in Nan Province (September)

Precipitation variation in Nan Province (September)

Chiang Klang

In September Chiang Klang generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
23°C (73°F)
22°C (72°F)
21°C (70°F)
Monthly rainfall
457 mm (18 in)
324 mm (13 in)
140 mm (5.5 in)
Monthly rainy days
23 days
17 days
11 days
Weather conditions
poor
poor
tolerable
Climate in Chiang Klang →

Bo Kluea

In September Bo Kluea generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Min temperature
20°C (68°F)
20°C (68°F)
18°C (64°F)
Monthly rainfall
291 mm (11 in)
211 mm (8.3 in)
109 mm (4.3 in)
Monthly rainy days
24 days
19 days
12 days
Weather conditions
poor
unpleasant
pleasant
Climate in Bo Kluea →

Nan

In September Nan generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
32°C (90°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly rainfall
352 mm (14 in)
255 mm (10 in)
90 mm (3.5 in)
Monthly rainy days
22 days
18 days
11 days
Weather conditions
poor
poor
pleasant
Climate in Nan →

Pua

In September Pua generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
23°C (73°F)
23°C (73°F)
21°C (70°F)
Monthly rainfall
469 mm (18 in)
346 mm (14 in)
151 mm (5.9 in)
Monthly rainy days
23 days
17 days
11 days
Weather conditions
poor
poor
tolerable
Climate in Pua →

Is your destination not in the list? Have a look at all destinations in Nan Province, in Thailand.

Popular cities in September

Day & night temperatures, rainfall and average weather in Nan Province in September.

City Weather Day temp Night temp Rainfall
Chiang Klang 31°C (88°F) 22°C (72°F) 324 mm (13 in)
Bo Kluea 28°C (82°F) 20°C (68°F) 211 mm (8.3 in)
Nan 32°C (90°F) 24°C (75°F) 255 mm (10 in)
Pua 30°C (86°F) 23°C (73°F) 346 mm (14 in)

Nan Province weather in September: frequently asked questions

What is the weather like in Nan Province, Thailand in September?

Nan Province, Thailand typically experiences poor weather in September, part of the season. Daytime highs in Chiang Klang average around 31°C (88°F), and temperatures drop to about 22°C (72°F) at night.

What is the average temperature in Nan Province, Thailand in September?

Chiang Klang averages a daytime maximum of 31°C (88°F) in September, with overnight lows close to 22°C (72°F).

Does Nan Province, Thailand get a lot of rain in September?

Rainfall in Nan Province, Thailand peaks during September. Chiang Klang averages roughly 324 mm (13 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Nan Province, Thailand?

Given the typically poor weather conditions in Chiang Klang, September may not be the ideal time to visit Nan Province, Thailand.

Generally speaking, January and December provide perfect weather in Chiang Klang. The weather in April, May, June, July, August and September, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Nan Province.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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