During the week of 30 June 2025 - 6 July 2025, temperatures averaged at 33 °C (91 °F) during the day and dropped to 27 °C (81 °F) at night. Both the daily and night temperatures in Kanchanaburi are roughly same as the long-term average, which is around 33 °C (91 °F) and 24 °C (75 °F) respectively. The average temperatures observed during different times of day (based on local time) were as below: 7am 28 °C (82 °F), 10am 31 °C (88 °F), 1pm 32 °C (90 °F), 4pm 33 °C (91 °F), 7pm 31 °C (88 °F), 10pm 29 °C (84 °F).

There were 5 days without rain, 1 day with light rain and 1 day with heavy rain during this week. Kanchanaburi received 31 mm (1.22 in) of precipitation throughout the week, which is slightly above its long-term average of 23 mm (0.91 in). The average cloud coverage during the daytime (from dawn to dusk) was 99 %.

The wind's speed averaged 2.2 m/s. Prevailing wind direction(s) were West and South-West. The air pressure varied between 1004 hpa and 1010 hpa. The air in Kanchanaburi had an average humidity of 77 %.

During the daytime (from dawn to dusk), there were in average: 13.5 hours overcast skies and 0.5 hours rainy weather. The sunrise on average occurred at 05:57, and the sunset occurred at 18:53.

Weather overview

Kanchanaburi (Thailand) in general has a tropical climate. The day temperatures range from 32 °C (89 °F) in October to 37 °C (99 °F) in April. The least rainy month in Kanchanaburi is December with its 1 day of rain, the rainiest month is September, when it rains 22 days. Temperatures during the night go from 20 °C (67 °F) in January to 25 °C (76 °F) in April.

January weather

The day temperature starts to rise, its value is 33 °C (91 °F) in Kanchanaburi, while the minimum of the night temperature can be noticed in January. The ongoing tourist season is noticeable, and the dry season is taking place too.

February weather

The day temperature continues to rise, the value of this measure is 35 °C (95 °F) in Kanchanaburi, while the beginning of the rise of the night temperature could be noticed, with its value being 21 °C (70 °F). The tourist season continues, and there is pending dry season as well. The number of sun hours (without clouds) is on its maximum in this month.

March weather

The tourist season is taking place in Kanchanaburi. The rise of the day temperature can be observed, with its value being 36 °C (98 °F), and the night temperature continues to rise as well, the value of this measure is 23 °C (73 °F). The number of rainy days rise's start could be observed, with its value of 4 days, and the beginning of the rise of the rainfall amount could be noticed as well in this month.

April weather

The maximum of the day temperature can be noticed, the value of this measure is 37 °C (99 °F) in Kanchanaburi, and the night temperature reaches its maximum as well, with its value of 25 °C (76 °F). The tourist season is taking place, and the ongoing dry season is noticeable as well. The rise of the number of rainy days can be observed, with its value being 8 days.

May weather

The beginning of the descent of the day temperature could be noticed in Kanchanaburi. The wet season is at its beginning. The number of rainy days continues to rise, its value is 16 days, and the rainfall amount rises similarly to the previous month as well, with its value of 134 mm (5.26 in). The wind speed is on its minimum, the value of this measure is 1.

June weather

The descent of the day temperature can be observed, its value is 33 °C (92 °F) in Kanchanaburi. The rainfall amount descent's start could be observed, with its value of 89 mm (3.51 in). The wet season continues. The descent of the number of sun hours (without clouds) can be observed, the value of this measure is 5 hours. The maximum of the day length is observable in June.

July weather

The descent of the day temperature can be observed, its value is 33 °C (91 °F) in Kanchanaburi. There is pending wet season. The rainfall amount rise's start could be observed, with its value of 105 mm (4.11 in). The wind speed reaches its maximum, with its value of 1.

August weather

There is pending wet season in Kanchanaburi. The beginning of the rise of the number of rainy days could be noticed, with its value of 18 days, on the contrary the rainfall amount descent's start could be observed. The minimum of the number of sun hours (without clouds) can be noticed in this month.

September weather

There is pending wet season in Kanchanaburi. The number of rainy days reaches its maximum, while the beginning of the rise of the rainfall amount could be noticed, its value is 204 mm (8.04 in).

October weather

There is pending wet season this month in Kanchanaburi. The day temperature reaches its minimum, the value of this measure is 32 °C (89 °F). The maximum of the rainfall amount is observable, with its value of 221 mm (8.69 in), while the beginning of the descent of the number of rainy days could be noticed in this month. The number of sun hours (without clouds) rise's start could be observed in October. The maximum of the humidity can be noticed.

November weather

The night temperature starts to descent in November in Kanchanaburi. The tourist season slowly starts, and the dry season is about to start as well this month. The descent of the number of rainy days can be observed, with its value being 6 days. The rise of the number of sun hours (without clouds) can be observed, its value is 7 hours.

December weather

The tourist season is close to its peak in Kanchanaburi. The minimum of the number of rainy days can be noticed, with its value being 1 day, and the minimum of the rainfall amount is observable too, the value of this measure is 4 mm (0.17 in). The day length is on its minimum, with its value of 11 hours. The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 9 hours.

Is January part of the dry season in Kanchanaburi?

Yes, there is a dry season in January in Kanchanaburi with just 1 day during the month being rainy.

What is the air temperature in Kanchanaburi in February at night?

The average night temperature in February in Kanchanaburi is 21 °C (70 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

How many rainy days can I expect in March in Kanchanaburi?

In March in Kanchanaburi, we can expect 4 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.9 days of the week, or in general - 13 % days.

What is the sea temperature in Kanchanaburi in April?

The sea will reach 30 °C (86 °F) in Kanchanaburi in April. Really warm sea, you can spend hours in it. For people seeking refreshment, this sea temperature is too high.

Is there a wet season in Kanchanaburi in May?

Yes, in Kanchanaburi in May there is a wet season with 16 days, when there is rain in a month.

How humid is Kanchanaburi in August?

Humidity in August in Kanchanaburi is 74 %.

How many sunny hours can I expect in Kanchanaburi in September?

There is an average length of sunshine of 5 hours per day in Kanchanaburi in September.

Is October a good month to visit Kanchanaburi?

Kanchanaburi can be visited in October - the weather will be moderate. October is the wet season month in Kanchanaburi, which means that there may be more frequent rains during your stay.

What temperature can I expect during the day in Kanchanaburi in November?

The average daily temperature in November in Kanchanaburi is 32 °C (89 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

Is it hot in December in Kanchanaburi?

In Kanchanaburi in December, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.