May weather forecast
Rosario, Argentina

englishespañol中文
Share

Weather in May

May signals the onset of cooler months in Rosario, as both day and night temperatures continue their descent. Relative to the previous months, the daylight hours keep shrinking but the city still witnesses about 10.4 hours of day time. Despite the dropping temperatures, the frequency of rainfall is noticeably reduced. The weather conditions give a significant clue of the impending winter. Moving ahead to June, the weather takes another leap towards colder conditions.

Temperature

May is characterized by a slight reduction in average high-temperature, easing from a warm 24.5°C (76.1°F) in April to a comfortable 19.6°C (67.3°F). Rosario experiences a steady low-temperature of 11.7°C (53.1°F) throughout May.

Humidity

May is the most humid month in Rosario, with an average relative humidity of 75%.

Rainfall

In Rosario, in May, it is raining for 6.9 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Rosario, there are 89.9 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Daylight

The average length of the day in May is 10h and 26min.
On the first day of May in Rosario, Argentina, sunrise is at 07:36 and sunset at 18:22. On the last day of the month, sunrise is at 07:56 and sunset at 18:04 -03.

Sunshine

May has the least sunshine of the year, with an average of 7.4h of sunshine.

UV index

April through September, with an average maximum UV index of 4, are months with the lowest UV index in Rosario. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
[Resources]

Frequently asked questions

What is the temperature in May in Rosario?

In May, the average high-temperature and low-temperature in Rosario, Argentina, are 19.6°C (67.3°F) and 11.7°C (53.1°F) respectively. 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 most humid month in Rosario?

With an average relative humidity of 75%, May is the most humid month in Rosario.

What is the average humidity in May in Rosario?

In May, the average relative humidity in Rosario, Argentina, is 75%.

How much does it rain in Rosario in May?

In Rosario, during May, the rain falls for 6.9 days and regularly aggregates up to 23mm (0.91") of precipitation.

How many hours of daylight does Rosario have in May?

The average day length in May in Rosario, Argentina, is 10h and 26min.

What time are sunrise and sunset in May in Rosario?

On the first day of May, sunrise is at 07:36 and sunset at 18:22. On the last day of the month, sunrise is at 07:56 and sunset at 18:04 -03.

What is the month with the least sunshine in Rosario?

With an average of 7.4h of sunshine, May has the least sunshine of the year.

How many hours of sunshine does Rosario have in May?

In Rosario, the average sunshine duration in May is 7.4h.

What is the month with the lowest UV index in Rosario?

The months with the lowest UV index in Rosario, Argentina, are April through September, with an average maximum UV index of 4.

What is the UV index intensity in May in Rosario?

In Rosario, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Rosario, Argentina

Average temperature in May - Rosario, Argentina
  • Average high temperature in May: 19.6°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 May: 11.7°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).

[Resources]

Average pressure in May
Rosario, Argentina

Average pressure in May - Rosario, Argentina
  • Average pressure in May: 1017.3mbar

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

[Resources]

Average wind speed in May
Rosario, Argentina

Average wind speed in May - Rosario, Argentina
  • Average wind speed in May: 11.2km/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).

[Resources]

Average humidity in May
Rosario, Argentina

Average humidity in May - Rosario, Argentina
  • Average humidity in May: 75%

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

[Resources]

Average rainfall in May
Rosario, Argentina

Average rainfall in May - Rosario, Argentina
  • Average rainfall in May: 23mm

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

[Resources]

Average rainfall days in May
Rosario, Argentina

Average rainfall days in May - Rosario, Argentina
  • Average rainfall days in May: 6.9 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).

[Resources]

Average daylight in May /
Average sunshine in May
Rosario, Argentina

Average daylight in May / Average sunshine in May - Rosario, Argentina
  • Average daylight in May: 10h 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 May: 7h and 2min

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).

[Resources]

Average sunshine days in May
Rosario, Argentina

Average sunshine days in May - Rosario, Argentina
  • Average sunshine days in May: 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).

[Resources]

Average UV index in May
Rosario, Argentina

Average UV index in May - Rosario, Argentina
  • Average UV index in May: 4

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).

[Resources]

Average cloud cover in May
Rosario, Argentina

Average cloud cover in May - Rosario, Argentina
  • Average cloud cover in May: 37

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

[Resources]

Average visibility in May
Rosario, Argentina

Average visibility in May - Rosario, Argentina
  • Average visibility in May: 9km

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).

[Resources]

Rosario, Argentina

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location