July Weather in Si Nakhon, Thailand

Last updated: August 27, 2025

In July, the average temperature in Si Nakhon, Thailand reaches a balmy 30°C (86°F), with lows of 25°C (78°F) and highs peaking at a scorching 41°C (105°F). Expect the skies to be quite active, with 226 mm (8.9 in) of precipitation spread over 24 days. Humidity levels are notably high, averaging 84%, creating a warm and sticky atmosphere perfect for summer adventures.

July Temperature in Si Nakhon

In July in Si Nakhon, the average temperature is 30°C (86°F). Maximums can reach 41°C (105°F), while minimums can be as low as 25°C (78°F). Be sure to stay hydrated and plan your outdoor activities for the cooler parts of the day.

July Weather in Si Nakhon: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Si Nakhon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Nakhon, July typically has an average temperature of 30°C (86°F), with highs reaching up to 41°C (105°F) and lows dropping to around 25°C (78°F).

Data source: Temperature data for Si Nakhon generated using information from the Copernicus Climate Change Service.

July Precipitation in Si Nakhon

In Si Nakhon in July, the precipitation amount is 226 mm (8.9 in) spread over 24 days.

July Precipitation Trends in Si Nakhon

The chart displays monthly precipitation patterns in Si Nakhon, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Si Nakhon, July typically receives around 226 mm (8.9 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Si Nakhon

In Si Nakhon in July, humidity is 84%. With an average temperature of 30°C (86°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious and sticky for traveling.

July Average Humidity in Si Nakhon

This chart illustrates the average monthly humidity levels in Si Nakhon, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Si Nakhon is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Si Nakhon

In Si Nakhon in July, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Si Nakhon, you can check here.

Maximum UV Index Levels in Si Nakhon for July

The chart shows the monthly maximum UV Index (UVI) for Si Nakhon in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Si Nakhon typically reaches 14, which falls under the extreme exposure category.

Data source: Si Nakhon July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Si Nakhon Compares to Other Months

Weather in Si Nakhon varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Si Nakhon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Si Nakhon, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	26 mm (1.0 inches)	51%	very high
February Weather	27°C (81°F)	13 mm (0.5 inches)	48%	extreme
March Weather	31°C (88°F)	7 mm (0.3 inches)	45%	extreme
April Weather	32°C (90°F)	82 mm (3.2 inches)	49%	extreme
May Weather	32°C (89°F)	171 mm (6.7 inches)	71%	extreme
June Weather	30°C (87°F)	211 mm (8.3 inches)	84%	extreme
July Weather	30°C (86°F)	226 mm (8.9 inches)	84%	extreme
August Weather	29°C (85°F)	319 mm (12.6 inches)	87%	extreme
September Weather	29°C (85°F)	239 mm (9.4 inches)	84%	extreme
October Weather	29°C (84°F)	150 mm (5.9 inches)	71%	extreme
November Weather	28°C (83°F)	24 mm (0.9 inches)	62%	very high
December Weather	25°C (78°F)	14 mm (0.6 inches)	55%	very high