Nan weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Nan, Thailand. Like most weather services, we show Nan at one spot: Nan, its largest city. At 4:30 AM local time it was clear and 24°C (76°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: Nov–Mar.
Current conditions
- Clouds
- 8%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Nov–MarOff season May, Jul–Sep
About Nan weather
Is it raining in Nan right now?
No. It’s clear and 24° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Nan this week?
Over the next 7 days, expect highs of 29–32° and lows of 21–24°. Rain is likely on 4 of 7 days (Monday, Tuesday, Friday, Saturday). The driest day looks like Wednesday.
Has it been raining in Nan lately?
In the past 7 days, Nan had 3 rainy days and 9.0 mm of rain in total.
What should I pack for Nan?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Nan weather by month
When is the best time to visit Nan?
Based on weather alone, the best time to visit Nan is Nov–Mar, according to NASA's 2001–2025 climate averages. May, Jul–Sep tends to be the least pleasant. Average highs run from 26°C (79°F) in December to 34°C (93°F) in April.
What is the rainiest month in Nan?
August is the wettest month, with about 270 mm (10.6 in) of rain on average. February is the driest, with about 6 mm (0.2 in).
What is the hottest month in Nan?
April is the warmest, with average highs of 34°C (93°F) and lows of 21°C (70°F). December is the coolest, with highs of 26°C (79°F) and lows of 13°C (56°F).
Does Nan have a rainy season?
Yes. May, Jul–Sep is the rainy season (150 mm or more a month), while Nov–Mar is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Nan), forecast and current conditions from Open-Meteo. Page updated . How we rate months