Nan Province Weather in January

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

Thinking about venturing to Nan Province, Thailand this January and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Nan Province in January

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

Temperatures

The average highest temperatures fluctuate between warm in Bo Kluea at 26°C (79°F) to very warm in Nan at 31°C (88°F). Nighttime temperatures generally drop to 16°C (61°F) in Nan and 10°C (50°F) in Bo Kluea.

To learn more about the conditions in specific areas of Nan Province, Thailand, check out the map below.

Precipitation

In January, precipitation varies across different areas. From low rainfall in Bo Kluea with an average of 14 mm (0.6 in) to low rainfall in Chiang Klang with 20 mm (0.8 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)

Best Places to Visit in Nan Province in January

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

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 January for some of the most popular destinations in Nan Province, Thailand?

Temperature range in Nan Province (January)

Precipitation variation in Nan Province (January)

Chiang Klang

In January Chiang Klang generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 14°C (57°F) and low monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
29°C (84°F)
31°C (88°F)
Min temperature
15°C (59°F)
14°C (57°F)
16°C (61°F)
Monthly rainfall
22 mm (0.9 in)
20 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
2 days
2 days
2 days
Weather conditions

Bo Kluea

In January Bo Kluea generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 10°C (50°F) and low monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
25°C (77°F)
26°C (79°F)
29°C (84°F)
Min temperature
10°C (50°F)
10°C (50°F)
11°C (52°F)
Monthly rainfall
10 mm (0.4 in)
14 mm (0.6 in)
18 mm (0.7 in)
Monthly rainy days
3 days
3 days
4 days
Weather conditions

Nan

In January Nan generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 16°C (61°F) and low monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
31°C (88°F)
31°C (88°F)
34°C (93°F)
Min temperature
17°C (63°F)
16°C (61°F)
17°C (63°F)
Monthly rainfall
16 mm (0.6 in)
17 mm (0.7 in)
9.8 mm (0.4 in)
Monthly rainy days
2 days
2 days
2 days
Weather conditions

Pua

In January Pua generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 15°C (59°F) and low monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
29°C (84°F)
31°C (88°F)
Min temperature
15°C (59°F)
15°C (59°F)
16°C (61°F)
Monthly rainfall
20 mm (0.8 in)
19 mm (0.7 in)
11 mm (0.4 in)
Monthly rainy days
2 days
2 days
2 days
Weather conditions

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

In our records: Thailand January extremes

Notable January records observed across cities in Thailand in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest January daytime high in Thailand was 10°C (50°F) in Chiang Rai on January 25, 2016.

Popular cities in January

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

City Weather Day temp Night temp Rainfall
Chiang Klang 29°C (84°F) 14°C (57°F) 20 mm (0.8 in)
Bo Kluea 26°C (79°F) 10°C (50°F) 14 mm (0.6 in)
Nan 31°C (88°F) 16°C (61°F) 17 mm (0.7 in)
Pua 29°C (84°F) 15°C (59°F) 19 mm (0.7 in)

Nan Province weather in January: frequently asked questions

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

In January, Nan Province, Thailand generally has perfect weather conditions. Chiang Klang sees daytime temperatures near 29°C (84°F), with nights cooling to roughly 14°C (57°F).

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

Daytime temperatures in Chiang Klang peak at roughly 29°C (84°F) in January, dropping to about 14°C (57°F) overnight.

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

January is on the drier side in Nan Province, Thailand. Chiang Klang averages only about 20 mm (0.8 in), with most days staying dry.

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

We consider January to be one of the best times to travel to Nan Province, Thailand. Typically, the climate in Chiang Klang is perfect.

On average, the best time to visit Nan Province, Thailand is in January and December with generally perfect weather in Chiang Klang. On the other hand, the months of April, May, June, July, August and September tend to have poor weather conditions.

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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