Nan, Thailand Weather

Nan,  Weather
(Photo by Satit Wongsampan on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 991 hPa

Feel like: 31 °C

Temperature: 25°C

Cloud: 0%

Humidity: 93%

Wind: E - 0 km/h

Visibility: 12.8 km

Weather forecast

Wed
14 Oct
21°C / 31°C
Drizzle
Thu
15 Oct
22°C / 31°C
Moderate Drizzle
Fri
16 Oct
22°C / 30°C
Slight Rain Showers
Sat
17 Oct
22°C / 31°C
Fog
Sun
18 Oct
23°C / 30°C
Drizzle
Hourly forecast today:
16:00 PM
24° / 25°
24° / 25°
Clear Sky
93% 1 km/h
17:00 PM
24° / 25°
24° / 25°
Clear Sky
94% 2 km/h
18:00 PM
23° / 24°
23° / 24°
Mainly Clear
96% 3 km/h
19:00 PM
23° / 23°
23° / 23°
Overcast
98% 2 km/h
20:00 PM
23° / 23°
23° / 23°
Overcast
99% 3 km/h
21:00 PM
23° / 23°
23° / 23°
Fog
100% 8 km/h
22:00 PM
22° / 23°
22° / 23°
Mainly Clear
98% 10 km/h
23:00 PM
22° / 23°
22° / 23°
Partly Cloudy
97% 4 km/h
00:00 AM
22° / 23°
22° / 23°
Mainly Clear
91% 8 km/h
01:00 AM
22° / 25°
22° / 25°
Clear Sky
84% 9 km/h
02:00 AM
23° / 26°
23° / 26°
Clear Sky
79% 10 km/h

30 Day Averages and Extremes

  • Average high 30.4°C
  • Average low 21.83°C
  • Hottest day 33°C (01 October 2026)
  • Coldest day 18°C (27 October 2026)
  • Average humidity 83.57%
  • Days with precipitation 30 days
  • Highest precipitation 64 mm (05 October 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 22°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Nan over the next 12 hours

Temperature and possibility of rain in Nan in the coming days

Rainfall in Nan in the coming days

Nan Climate Summary

Nan features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 26.25ºC (79.25ºF), which is about -2.39% lower than the national average for Thailand. Annually, the city experiences approximately 100.64 millimeters (3.96 inches) of rainfall, spread across 172.36 rainy days, accounting for 47.22% of the year.

Longitude 18.7838757
Latitude 100.7789631
Yearly high temperature 30.48ºC (86.86ºF)
Yearly low temperature 19.43ºC (66.97ºF)
Hottest month April 35.64ºC (96.15ºF)
Coldest month January 14.62ºC (58.32ºF)
Yearly precip 100.64mm (3.96in)
Days with rainfall 172.36 days (47.22%)
Driest month February (52.42%)
Wettest month August (90.05%)

Weather averages by month

Month High / Low (°C) Rain
January 28.34° / 14.62° 2.18 days
February 31.79° / 16.38° 1.0 days
March 34.36° / 20.25° 4.45 days
April 35.64° / 22.91° 11.64 days
May 33.34° / 22.75° 22.18 days
June 29.82° / 21.89° 26.36 days
July 28.03° / 21.36° 28.82 days
August 28.07° / 21.23° 28.64 days
September 29.45° / 20.78° 25.18 days
October 29.81° / 19.15° 14.0 days
November 29.44° / 17.33° 5.82 days
December 27.72° / 14.5° 2.09 days

Frequently asked questions

1. What is the hottest month in Nan?

April has the highest average monthly temperature (daily mean of 35.64ºC) and January are the coolest (daily mean of 14.62ºC).

2. What should I wear in Nan today?

For today's very hot weather in Nan, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- UV-blocking sunglasses

Temperature

Early
23°C / 28°C
Morning
22°C / 31°C
Afternoon
24°C / 26°C
Evening
23°C / 23°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 522
  • CO 642
  • NH3 0
  • NO2 29
  • O3 27
  • PM10 18
  • PM25 18
  • SO2 8
  • CH4 1,483

Sunrise / Sunset

23:10
10:55