Monthly weather forecast and climate
Rosario, Paraguay

Weather in January

January, like December, is a hot summer month in Rosario, Paraguay, with temperature in the range of an average high of 32.7°C (90.9°F) and an average low of 22.1°C (71.8°F). The warmest month is January, with an average high-temperature of 32.7°C (90.9°F) and an average low-temperature of 22.1°C (71.8°F). The average heat index in January is evaluated at a blistering 44.7°C (112.5°F). Weather in January »

Weather in February

The last month of the summer, February, is also a hot month in Rosario, Paraguay, with temperature in the range of an average high of 32.3°C (90.1°F) and an average low of 21.7°C (71.1°F). In February, the average high-temperature is essentially the same as in January - a still hot 32.3°C (90.1°F). Weather in February »

Weather in March

The first month of the autumn, March, is still a tropical month in Rosario, Paraguay, with average temperature varying between 31°C (87.8°F) and 19.7°C (67.5°F). In March, the average high-temperature is almost the same as in February - a still tropical 31°C (87.8°F). Weather in March »

Weather in April

April, like March, in Rosario, Paraguay, is a moderately hot autumn month, with average temperature ranging between max 28.4°C (83.1°F) and min 17.6°C (63.7°F). In April, the average high-temperature is relatively the same as in March - a warm 28.4°C (83.1°F). Weather in April »

Weather in May

May, the last month of the autumn, in Rosario, is also a moderately hot month, with average temperature varying between 14.8°C (58.6°F) and 23.9°C (75°F). In May, the average high-temperature marginally drops, from 28.4°C (83.1°F) in April, to a still warm 23.9°C (75°F). Weather in May »

Weather in June

June, the first month of the winter, in Rosario, is still a pleasant month, with average temperature varying between 22.1°C (71.8°F) and 13.6°C (56.5°F). In June, the average high-temperature is practically the same as in May - a pleasant 22.1°C (71.8°F). Weather in June »

Weather in July

July, like June, is an agreeable winter month in Rosario, Paraguay, with average temperature varying between 12.8°C (55°F) and 22°C (71.6°F). July is the coldest month, with an average high-temperature of 22°C (71.6°F) and an average low-temperature of 12.8°C (55°F). Weather in July »

Weather in August

The last month of the winter, August, is a moderately hot month in Rosario, Paraguay, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 25.3°C (77.5°F). In August, the average high-temperature marginally rises, from a pleasant 22°C (71.6°F) in July, to a warm 25.3°C (77.5°F). Weather in August »

Weather in September

September, the first month of the spring, in Rosario, is also a moderately hot month, with average temperature varying between 15.9°C (60.6°F) and 27.7°C (81.9°F). In Rosario, the average high-temperature is relatively the same as in August - a still warm 27.7°C (81.9°F). Weather in September »

Weather in October

October, like September, in Rosario, Paraguay, is another warm spring month, with temperature in the range of an average low of 18.7°C (65.7°F) and an average high of 29.9°C (85.8°F). In October, the average high-temperature is practically the same as in September - a still warm 29.9°C (85.8°F). Weather in October »

Weather in November

November, the last month of the spring, in Rosario, is a tropical month, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 19.7°C (67.5°F). In Rosario, Paraguay, the average high-temperature is essentially the same as in October - a tropical 31°C (87.8°F). Weather in November »

Weather in December

The first month of the summer, December, is still a hot month in Rosario, Paraguay, with average temperature ranging between min 21.1°C (70°F) and max 31.8°C (89.2°F). In Rosario, the average high-temperature is relatively the same as in November - a still tropical 31.8°C (89.2°F). Weather in December »
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FAQ

What is the warmest month in Rosario?

With an average high-temperature of 32.7°C (90.9°F) and an average low-temperature of 22.1°C (71.8°F), January is the warmest month in Rosario, Paraguay.

How many days does it rain in Rosario?

Throughout the year, in Rosario, there are 166 rainfall days, and 911mm (35.87") of precipitation is accumulated.

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

Months with the highest UV index in Rosario, Paraguay, are January and December, with an average maximum UV index of 7.

What is the most humid month in Rosario?

With an average relative humidity of 86%, May is the most humid month.

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

The month with the lowest UV index is May, with an average maximum UV index of 4.

What is the month with the shortest days in Rosario?

June has the shortest days of the year, with an average of 10.6h of daylight.

What is the month with the least sunshine in Rosario?

With an average of 6.7h of sunshine, June has the least sunshine of the year in Rosario.

What is the coldest month in Rosario?

The coldest month in Rosario, Paraguay, is July, with an average high-temperature of 22°C (71.6°F) and an average low-temperature of 12.8°C (55°F).

What is the driest month in Rosario?

August is the month with the least rainfall in Rosario. Rain falls for 6 days and accumulates 22mm (0.87") of precipitation.

What is the least humid month in Rosario?

September is the least humid month in Rosario, with an average relative humidity of 71%.

What is the rainiest month in Rosario?

The month with the most rainfall is November when the rain falls for 15 days and typically aggregates up to 128mm (5.04") of precipitation.

What month has the most sunshine in Rosario?

November has the most sunshine of the year, with an average of 10.5h of sunshine.

When are the longest days in Rosario?

December has the longest days of the year, with an average of 13.6h of daylight.

Average temperature
Rosario, Paraguay

Average temperature - Rosario, Paraguay

The warmest month (with the highest average high temperature) is January (32.7°C).
The month with the lowest average high temperature is July (22°C).

The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).

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Average pressure
Rosario, Paraguay

Average pressure - Rosario, Paraguay

The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

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Average wind speed
Rosario, Paraguay

Average wind speed - Rosario, Paraguay

The windiest month (with the highest average wind speed) is August (10.1km/h).
The calmest months (with the lowest average wind speed) are February and March (7.2km/h).

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Average humidity
Rosario, Paraguay

Average humidity - Rosario, Paraguay

The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is September (71%).

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Average rainfall
Rosario, Paraguay

Average rainfall - Rosario, Paraguay

The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is August (22mm).

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Average rainfall days
Rosario, Paraguay

Average rainfall days - Rosario, Paraguay

The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is August (6 days).

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Average daylight / Average sunshine
Rosario, Paraguay

Average daylight / Average sunshine - Rosario, Paraguay

The month with the longest days is December (Average daylight: 13.6h).
The month with the shortest days is June (Average daylight: 10.6h).

The month with the most sunshine is November (Average sunshine: 10.5h).
The month with the least sunshine is June (Average sunshine: 6.7h).

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Average sunshine days
Rosario, Paraguay

Average sunshine days - Rosario, Paraguay

The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (6.3 days).

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