March weather forecastPosadas, Argentina
March
Weather in March
A slight transition is observed in March, with temperatures beginning to ease from the summer intensity. Notably, rainfall is expected at 80mm (3.15"), spread across 13.4 days of the month. The duration of daylight begins to ease, signaling the onset of autumn. In terms of wind speed, a decrease is experienced compared to February. As the city moves towards the cooler months, residents and visitors find the weather more comfortable for outdoor activities.Temperature
March in Posadas notes an average high-temperature of a still tropical 30.2°C (86.4°F), subtly differing from February's 32.2°C (90°F). Throughout the month of March, Posadas witnesses an average low-temperature of 18.6°C (65.5°F).Heat index
The heat index for March is estimated at a torrid 37°C (98.6°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
In Posadas, the average relative humidity in March is 74%.Rainfall
In Posadas, in March, it is raining for 13.4 days, with typically 80mm (3.15") of accumulated precipitation. In Posadas, during the entire year, the rain falls for 152.6 days and collects up to 981mm (38.62") of precipitation.Daylight
In Posadas, the average length of the day in March is 12h and 14min.On the first day of the month, sunrise is at 06:36 and sunset at 19:14. On the last day of March, in Posadas, sunrise is at 06:53 and sunset at 18:42 -03.
Sunshine
In Posadas, the average sunshine in March is 8.5h.UV index
In Posadas, the average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 6 in March interprets into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Posadas, Argentina
- Average high temperature in March: 30.2°C
The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (19.5°C).
- Average low temperature in March: 18.6°C
The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (11°C).
Average pressure in March
Posadas, Argentina
- Average pressure in March: 1012mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in March
Posadas, Argentina
- Average wind speed in March: 7.8km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (7.8km/h).
Average humidity in March
Posadas, Argentina
- Average humidity in March: 74%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (72%).
Average rainfall in March
Posadas, Argentina
- Average rainfall in March: 80mm
The wettest month (with the highest rainfall) is October (117mm).
The driest month (with the least rainfall) is August (41mm).
Average rainfall days in March
Posadas, Argentina
- Average rainfall days in March: 13.4 days
The month with the highest number of rainy days is January (16.1 days).
The month with the least rainy days is August (7.8 days).
Average daylight in March /
Average sunshine in March
Posadas, Argentina
- Average daylight in March: 12h and 12min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in March: 8h and 30min
The month with the most sunshine is November (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).
Average sunshine days in March
Posadas, Argentina
- Average sunshine days in March: 15.5 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in March
Posadas, Argentina
- Average UV index in March: 6
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover in March
Posadas, Argentina
- Average cloud cover in March: 31
The month with the most cloud cover is May (Cloud cover 49).
The month with the least cloud cover is November (Cloud cover 27).
Average visibility in March
Posadas, Argentina
- Average visibility in March: 9km
The months with the highest visibility are January, February, March, November and December (9km).
The months with the lowest visibility are May, June and July (7km).





