March weather forecast
San Antonio, Paraguay

Come March, there is a noticeable decrease in both temperature and rainfall. From hot and heavy, the weather transitions towards a more temperate climate in San Antonio. A drop in temperature high to 31.8°C (89.2°F) and a rainfall drop to 66mm (2.6") indicate the start of the transition from summer to fall. However, despite the decrease, the UV index remains the same so protection from sun exposure is still advisable. The weather remains conducive to exploring the city's attractions, with the weather cooling off slightly from the previous months.

Temperature

As San Antonio, Paraguay, transitions into March, the average high-temperature stands at a still hot 31.8°C (89.2°F), offering little variation from the preceding month. San Antonio experiences a mean temperature of 20.4°C (68.7°F) during March nights.

Heat index

March's mean heat index is evaluated at a scorching 40°C (104°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In March, the average relative humidity in San Antonio is 70%.

Rainfall

In San Antonio, during March, the rain falls for 14.6 days and regularly aggregates up to 66mm (2.6") of precipitation. In San Antonio, during the entire year, the rain falls for 153.2 days and collects up to 865mm (34.06") of precipitation.

Daylight

The average length of the day in March is 12h and 14min.
On the first day of March, sunrise is at 06:44 and sunset at 19:20 -03. On the last day of the month, sunrise is at 05:58 and sunset at 17:49 -04.
Note: On Sunday, 24. March 2024, at 00:00, Daylight Saving Time ends, and the time zone changes from -03 to -04. Daylight Saving Time starts again on Sunday, 06. October 2024, at 00:00; consequently, the time zone reverts from -04 to -03.

Sunshine

The average sunshine in March in San Antonio is 8.7h.

UV index

In San Antonio, the average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In March, the maximum UV index of 6 suggests this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.