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Udon Thani Weather and Climate: A Comprehensive Guide

Udon Thani has pretty similar weather over the course of the year. It also has a relatively rainy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Udon Thani temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very hot 37°C in April to a very warm 30°C in January.

Nighttime temperatures can drop, with average lows reaching 17°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Udon Thani experiences significant rainfall throughout the year, averaging 1591 mm of precipitation annually. The seasons in Udon Thani, bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 329 mm of precipitation. This rainfall is distributed across 21 rainy days.

In contrast, the driest month, December, experiences much less rainfall, totaling 7.1 mm over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Udon Thani Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Udon Thani, summer days are longer and more sunny, with daily sunshine hours peaking at 8.3 hours in December. As the darker season arrives, the brightness of the sun becomes less. July sees a soft sun for only 4.3 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Vientiane, Laos (67 KM, 41 Miles).

Daily hours of sunshine

Data from: Vientiane, Laos (67 KM, 41 Miles).

Forecast for Udon Thani

Wed   Jan 15
30°C | 12°C
NE 3 m/s
clear and no rain

clear and no rain

Thu   Jan 16
29°C | 17°C
NE 3 m/s
clear and no rain

clear and no rain

Fri   Jan 17
28°C | 13°C
NE 3 m/s
almost clear and no rain

almost clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Udon Thani in Thailand

Other facts from our historical weather data:
  • When is the rainy season in Udon Thani?
    Rainy season in Udon Thani occurs in the months of May, June, July, August and September.
  • Does Udon Thani have a dry season?
    Yes, the months of January, February and December are very dry.
  • Which is the hottest month in Udon Thani?
    April has an average maximum temperature of 37°C and is the hottest month of the year.
  • Which is the coolest month in Udon Thani?
    The coolest month is January with an average maximum temperature of 30°C.
  • Which is the wettest month in Udon Thani?
    August tops the wettest month list with 329 mm of rainfall.
  • Which is the driest month in Udon Thani?
    December is the driest month with 7 mm of precipitation.
  • Which is the sunniest month in Udon Thani?
    December is the sunniest month with an average of 249 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.