March Weather in Union, Paraguay

Last updated: August 31, 2025

In March, the average temperature in Union, Paraguay is a pleasant 26°C (79°F). During this time, temperatures can vary widely, with lows of 13°C (56°F) and highs reaching up to 39°C (102°F). Despite the warmth, precipitation averages around 102 mm (4.0 in) over roughly 11 days, contributing to an average humidity level of 76%.

March Temperature in Union

In March in Union, the average temperature is 26°C (79°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 13°C (56°F). Given this range, travelers should pack accordingly to enjoy both warm days and cooler evenings.

March Weather in Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union, March typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 13°C (56°F).

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

March Precipitation in Union

In Union in March, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

March Precipitation Trends in Union

The chart displays monthly precipitation patterns in Union, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Union, March typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Union

In Union in March humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

March Average Humidity in Union

This chart illustrates the average monthly humidity levels in Union, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Union is approximately 76%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Union

In Union in March, 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 Union.

Maximum UV Index Levels in Union for March

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

Data source: Union March 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 March Weather in Union Compares to Other Months

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

This table compares monthly weather conditions in Union, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	142 mm (5.6 inches)	80%	extreme
February Weather	27°C (81°F)	102 mm (4.0 inches)	75%	extreme
March Weather	26°C (79°F)	102 mm (4.0 inches)	76%	extreme
April Weather	23°C (74°F)	137 mm (5.4 inches)	76%	extreme
May Weather	20°C (69°F)	120 mm (4.7 inches)	75%	high
June Weather	19°C (66°F)	88 mm (3.5 inches)	65%	high
July Weather	18°C (65°F)	36 mm (1.4 inches)	60%	high
August Weather	20°C (69°F)	66 mm (2.6 inches)	43%	very high
September Weather	24°C (75°F)	70 mm (2.8 inches)	47%	very high
October Weather	25°C (77°F)	194 mm (7.6 inches)	52%	extreme
November Weather	26°C (79°F)	136 mm (5.4 inches)	71%	extreme
December Weather	27°C (81°F)	150 mm (5.9 inches)	84%	extreme