June Weather in Sia, Vietnam

Last updated: August 28, 2025

In June, the average temperature in Sia, Vietnam is a warm 30°C (87°F), with minimums dropping to 25°C (78°F) and maximums soaring up to 37°C (99°F). Expect 146 mm (5.7 in) of precipitation over 17 days, contributing to an average humidity level of 82%. Embrace the warmth, but don't forget your umbrella!

June Temperature in Sia

In June in Sia, the average temperature is 30°C (87°F). Maximums can reach 37°C (99°F), while minimums may drop to as low as 25°C (78°F). This makes Sia an ideal destination for travelers seeking warm weather and outdoor activities.

June Weather in Sia: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Sia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sia, June typically has an average temperature of 30°C (87°F), with highs reaching up to 37°C (99°F) and lows dropping to around 25°C (78°F).

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

June Precipitation in Sia

In Sia in June, the precipitation amount is 146 mm (5.7 in), occurring over the course of 17 days.

June Precipitation Trends in Sia

The chart displays monthly precipitation patterns in Sia, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Sia, June typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Sia

In Sia in June humidity is 82%. With an average temperature of 30°C (87°F), this humidity feels like stepping into a warm, damp embrace, making traveling feel sticky and oppressive, as each breath carries the weight of the air, leaving you yearning for shade and cool breezes.

June Average Humidity in Sia

This chart illustrates the average monthly humidity levels in Sia, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Sia is approximately 82%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Sia

In Sia in June, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sia.

Maximum UV Index Levels in Sia for June

The chart shows the monthly maximum UV Index (UVI) for Sia in June, 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 June, the maximum UV index in Sia typically reaches 13, which falls under the extreme exposure category.

Data source: Sia June 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 June Weather in Sia Compares to Other Months

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

This table compares monthly weather conditions in Sia, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	181 mm (7.1 inches)	77%	very high
February Weather	22°C (72°F)	96 mm (3.8 inches)	73%	extreme
March Weather	25°C (77°F)	81 mm (3.2 inches)	64%	extreme
April Weather	26°C (80°F)	132 mm (5.2 inches)	60%	extreme
May Weather	29°C (84°F)	175 mm (6.9 inches)	73%	extreme
June Weather	30°C (87°F)	146 mm (5.7 inches)	82%	extreme
July Weather	30°C (86°F)	220 mm (8.7 inches)	90%	extreme
August Weather	30°C (86°F)	189 mm (7.4 inches)	92%	extreme
September Weather	28°C (83°F)	274 mm (10.8 inches)	87%	extreme
October Weather	26°C (80°F)	585 mm (23.0 inches)	85%	extreme
November Weather	25°C (76°F)	605 mm (23.8 inches)	84%	very high
December Weather	22°C (72°F)	351 mm (13.8 inches)	83%	very high