Nakhon Sawan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nakhon Sawan.
Climate overview of Nakhon Sawan
The climate in Nakhon Sawan, Nakornsawan Province, Thailand, is remarkably consistent, with temperatures year-round averaging 36°C (97°F). The warmest month is April at 39°C (102°F), and the coolest is December at 33°C (91°F).
The city has a wet climate, receiving around 1324 mm (52 in) of rainfall per year. Despite the high annual total, it has a distinct dry season from November to February. September is the wettest month. Sunshine peaks in January, when the city sees around 9.2 hours of sunshine per day.
Nakhon Sawan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nakhon Sawan — and find the best time to visit.
Monthly Temperature in Nakhon Sawan
In Nakhon Sawan temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very hot 39°C (102°F) in April to a very warm 33°C (91°F) in December.
Nighttime temperatures range from 27°C (81°F) in April to 21°C (70°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nakhon Sawan
Nakhon Sawan experiences significant rainfall throughout the year, averaging 1324 mm (52 in) of precipitation annually. The seasons in Nakhon Sawan bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 288 mm (11 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 9.6 mm (0.4 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Nakhon Sawan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Nakhon Sawan
In Nakhon Sawan, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in January. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 3.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Nakhon Sawan by Month
The relative humidity is high throughout the year in Nakhon Sawan.
The city experiences its highest humidity in September, reaching 82%. In March, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Nakhon Sawan
The climate is defined by its distinct wet and dry seasons, offering predictable patterns to help you plan your trip. Be prepared for the wet season during May, July, August, September and October, when the area receives significant precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Nakhon Sawan
What is the best time to visit Nakhon Sawan?
December typically offers the most optimal weather in Nakhon Sawan. In contrast, January, February, March, April, May, June, July, August, September, October and November tend to have less optimal conditions. Nakhon Sawan has a distinct dry season from November to February.
What temperatures can I expect in Nakhon Sawan?
Daytime highs range from 33°C (91°F) in December to 39°C (102°F) in April. Nighttime lows range from 21°C (70°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Nakhon Sawan get?
Annual rainfall is around 1324 mm (52 in). September is the wettest month with 288 mm (11 in), while December is the driest with 9.6 mm (0.4 in).
How sunny is Nakhon Sawan?
Nakhon Sawan receives around 2,323 hours of sunshine per year. January is the sunniest month with 277 hours, while September is the cloudiest with just 109 hours. Overall, Nakhon Sawan enjoys abundant sunshine.
Nakhon Sawan 3-Day Forecast
Nakhon Sawan 3-Day Forecast
Nakhon Sawan on the map
Nakhon Sawan is highlighted — select any city to see its climate.
Popular this month
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Bangkok
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32°C (90°F) Hua Hin32°C (90°F) Koh Samui30°C (86°F) Ko Lanta30°C (86°F) Ao Nang Beach30°C (86°F) Patong Beach30°C (86°F) 
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