March weather forecast
Rosario, Argentina

March

Weather in March

In March, the weather takes a gentle turn towards mild conditions as Rosario inches closer to autumn. The city witnesses a further drop in temperatures and also in rainfall quantities. Notably, the length of the day drops to about 12.3 hours, signalling the shorter days of the year ahead. The UV index remains at 6, meaning a fair amount of sunlight makes its way through the city’s skies. With the arrival of April, Rosario gets another step closer to wintry climate.

Temperature

The commencement of March indicates a gentle shift in the average high-temperature, receding from February's hot 31.4°C (88.5°F) to a warm 28.3°C (82.9°F). Rosario's temperature in March declines substantially from daytime highs, settling at a consistent average of 15.6°C (60.1°F) during the nights.

Heat index

The heat index for March is computed to be a tropical 30°C (86°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Note that heat index values are valued for light wind and location in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in March is 62%.

Rainfall

In March, in Rosario, the rain falls for 7.4 days. Throughout March, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Rosario, there are 89.9 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Daylight

In Rosario, Argentina, the average length of the day in March is 12h and 16min.
On the first day of the month, sunrise is at 06:51 and sunset at 19:37. On the last day of March, sunrise is at 07:14 and sunset at 18:58 -03.

Sunshine

The average sunshine in March is 8.9h.

UV index

The average daily maximum UV index in March in Rosario is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In March, a daily maximum UV index of 6 leads to the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot is it in Rosario in March?
March temperatures in Rosario vary between a high-temperature of 28.3°C (82.9°F) and a low-temperature of 15.6°C (60.1°F). In March, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 30°C (86°F).
What is the average humidity in March in Rosario?
In Rosario, the average relative humidity in March is 62%.
How many days does it rain in March in Rosario?
In Rosario, in March, it is raining for 7.4 days, with typically 46mm (1.81") of accumulated precipitation.
What is the average length of the day in March in Rosario?
In Rosario, Argentina, the average day length in March is 12h and 16min.
When are sunrise and sunset in March in Rosario?
In March, on the first day of the month, sunrise is at 06:51 and sunset at 19:37. On the last day of the month, sunrise is at 07:14 and sunset at 18:58 -03.
How many hours of sunshine does Rosario have in March?
In Rosario, Argentina, the average sunshine duration in March is 8.9h.
What is the UV index reading in March in Rosario?
The average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March - Rosario, Argentina
Average temperature in March
Rosario, Argentina
  • Average high temperature in March: 28.3°C

The warmest month (with the highest average high temperature) is January (33.4°C).
The month with the lowest average high temperature is July (15.7°C).

  • Average low temperature in March: 15.6°C

The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (7.5°C).

Average pressure in March - Rosario, Argentina
Average pressure in March
Rosario, Argentina
  • Average pressure in March: 1013.5mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).

Average wind speed in March - Rosario, Argentina
Average wind speed in March
Rosario, Argentina
  • Average wind speed in March: 10.2km/h

The windiest months (with the highest average wind speed) are August and September (13km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).

Average humidity in March - Rosario, Argentina
Average humidity in March
Rosario, Argentina
  • Average humidity in March: 62%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is January (52%).

Average rainfall in March - Rosario, Argentina
Average rainfall in March
Rosario, Argentina
  • Average rainfall in March: 46mm

The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is June (16mm).

Average rainfall days in March - Rosario, Argentina
Average rainfall days in March
Rosario, Argentina
  • Average rainfall days in March: 7.4 days

The month with the highest number of rainy days is October (10 days).
The month with the least rainy days is June (4.8 days).

Average daylight in March / Average sunshine in March - Rosario, Argentina
Average daylight in March /
Average sunshine in March
Rosario, Argentina
  • Average daylight in March: 12h and 2min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in March: 8h and 5min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is May (Average sunshine: 7h and 24min).

Average sunshine days in March - Rosario, Argentina
Average sunshine days in March
Rosario, Argentina
  • Average sunshine days in March: 22.3 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is October (19.7 days).

Average UV index in March - Rosario, Argentina
Average UV index in March
Rosario, 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 April, May, June, July, August and September (UV index 4).

Average cloud cover in March - Rosario, Argentina
Average cloud cover in March
Rosario, Argentina
  • Average cloud cover in March: 22

The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in March - Rosario, Argentina
Average visibility in March
Rosario, Argentina
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).

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