May weather forecast
San Antonio, Paraguay

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Weather in May

The month of May brings a significant drop in temperature and rainfall, making it the beginning of the dry season in San Antonio. Pleasant weather prevails, with a considerable decrease in the temperature high at 23.8°C (74.8°F). As the city transitions into drier conditions, the rainfall sees a significant drop, making outdoor activities even more enjoyable. Though the days are shorter, with over 10 hours of daylight, tourists and locals can still enjoy the city's charm. It's best to carry some lightweight clothing for the daytime and a few warmer pieces for the brisk evenings during this month.

Temperature

The transition into May is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 28.7°C (83.7°F) in April to a still warm 23.8°C (74.8°F). The average low-temperature during May nights is a moderate 15.1°C (59.2°F).

Humidity

May and June, with an average relative humidity of 84%, are the most humid months.

Rainfall

In San Antonio, in May, during 14.3 rainfall days, 94mm (3.7") of precipitation is typically accumulated. 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 May in San Antonio is 10h and 53min.
On the first day of the month, sunrise is at 06:13 and sunset at 17:21. On the last day of May, in San Antonio, sunrise is at 06:28 and sunset at 17:07 -04.

Sunshine

With an average of 7h of sunshine, May has the least sunshine of the year in San Antonio.

UV index

May is the month with the lowest UV index, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in May translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are May temperatures in San Antonio?

In San Antonio, 23.8°C (74.8°F) is the average high-temperature and 15.1°C (59.2°F) is the average low-temperature during May. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in April is evaluated at 33°C (91.4°F).

What are the most humid months in San Antonio?

The months with the highest humidity are May and June, with an average relative humidity of 84%.

What is the average humidity in May in San Antonio?

The average relative humidity in May in San Antonio is 84%.

How many days does it rain in May in San Antonio?

In San Antonio, Paraguay, in May, it is raining for 14.3 days, with typically 94mm (3.7") of accumulated precipitation.

How many hours of daylight does San Antonio have in May?

The average day length in May in San Antonio is 10h and 53min.

When is the sunrise / sunset in May in San Antonio?

On the first day of May in San Antonio, sunrise is at 06:13 and sunset at 17:21. On the last day of the month, sunrise is at 06:28 and sunset at 17:07 -04.

What is the month with the least sunshine in San Antonio?

The month with the least sunshine is May, with an average of 7h of sunshine.

How many hours of sunshine does San Antonio have in May?

In San Antonio, the average sunshine duration in May is 7h.

What is the month with the lowest UV index in San Antonio?

May is the month with the lowest UV index in San Antonio, Paraguay, with an average maximum UV index of 4.

How high is the UV index in May in San Antonio?

The average daily maximum UV index in May in San Antonio is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.

Average temperature in May
San Antonio, Paraguay

Average temperature in May - San Antonio, Paraguay
  • Average high temperature in May: 23.8°C

The warmest month (with the highest average high temperature) is January (34°C).
The month with the lowest average high temperature is July (21.2°C).

  • Average low temperature in May: 15.1°C

The month with the highest average low temperature is January (23.3°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).

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Average pressure in May
San Antonio, Paraguay

Average pressure in May - San Antonio, Paraguay
  • Average pressure in May: 1015.4mbar

The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

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Average wind speed in May
San Antonio, Paraguay

Average wind speed in May - San Antonio, Paraguay
  • Average wind speed in May: 10.4km/h

The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is March (9.4km/h).

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Average humidity in May
San Antonio, Paraguay

Average humidity in May - San Antonio, Paraguay
  • Average humidity in May: 84%

The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is January (67%).

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Average rainfall in May
San Antonio, Paraguay

Average rainfall in May - San Antonio, Paraguay
  • Average rainfall in May: 94mm

The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is August (18mm).

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Average rainfall days in May
San Antonio, Paraguay

Average rainfall days in May - San Antonio, Paraguay
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is January (16.7 days).
The month with the least rainy days is August (5.8 days).

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Average daylight in May /
Average sunshine in May
San Antonio, Paraguay

Average daylight in May / Average sunshine in May - San Antonio, Paraguay
  • Average daylight in May: 10h and 5min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in May: 7h and 0min

The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 7h and 0min).

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Average sunshine days in May
San Antonio, Paraguay

Average sunshine days in May - San Antonio, Paraguay
  • Average sunshine days in May: 13.7 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).

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Average UV index in May
San Antonio, Paraguay

Average UV index in May - San Antonio, Paraguay
  • Average UV index in May: 4

The months with the highest UV index are January, February, October and December (UV index 7).
The month with the lowest UV index is May (UV index 4).

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Average cloud cover in May
San Antonio, Paraguay

Average cloud cover in May - San Antonio, Paraguay
  • Average cloud cover in May: 46

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is November (Cloud cover 26).

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Average visibility in May
San Antonio, Paraguay

Average visibility in May - San Antonio, Paraguay
  • Average visibility in May: 8km

The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are May and June (8km).

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San Antonio, Paraguay

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