September Weather in San Joaquin, Paraguay

Last updated: August 31, 2025

In September, the average temperature in San Joaquin, Paraguay is a comfortable 23°C (73°F). However, be prepared for temperature fluctuations, as it can dip to a minimum of 10°C (50°F) and soar to a maximum of 40°C (104°F). During this month, expect about 79 mm (3.1 in) of precipitation spread over 7 days, and enjoy an average humidity level of 47%.

September Temperature in San Joaquin

In September in San Joaquin, the average temperature is 23°C (73°F). Maximums can reach 40°C (104°F), and minimums can be as low as 10°C (50°F). Travelers should be prepared for a range of temperatures, making it essential to pack both light clothing for the heat and warmer layers for cooler evenings.

September Weather in San Joaquin: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Joaquin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Joaquin, September typically has an average temperature of 23°C (73°F), with highs reaching up to 40°C (104°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec807877726764636773757779
Data source: Temperature data for San Joaquin generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Joaquin

In San Joaquin in September, the total precipitation amount is 79 mm (3.1 in) distributed over a period of 7 days.

September Precipitation Trends in San Joaquin

The chart displays monthly precipitation patterns in San Joaquin, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In San Joaquin, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec147105115140141109387579206147150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Joaquin

In San Joaquin in September humidity is 47%. With an average temperature of 23°C (73°F), this humidity feels like a pleasant embrace, making it quite comfortable for traveling as you can enjoy the outdoors without feeling overly sticky or drenched in sweat.

September Average Humidity in San Joaquin

This chart illustrates the average monthly humidity levels in San Joaquin, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in San Joaquin is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%76%76%75%65%60%43%47%52%71%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Joaquin

In San Joaquin in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Joaquin.

Maximum UV Index Levels in San Joaquin for September

The chart shows the monthly maximum UV Index (UVI) for San Joaquin in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in San Joaquin typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141311767810131415
Data source: San Joaquin September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in San Joaquin Compares to Other Months

Weather in San Joaquin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Joaquin, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Joaquin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)147 mm (5.8 inches)80%extreme
February Weather26°C (79°F)105 mm (4.1 inches)75%extreme
March Weather25°C (77°F)115 mm (4.5 inches)76%extreme
April Weather22°C (73°F)140 mm (5.5 inches)76%extreme
May Weather19°C (67°F)141 mm (5.6 inches)75%high
June Weather18°C (64°F)109 mm (4.3 inches)65%high
July Weather17°C (63°F)37 mm (1.5 inches)60%high
August Weather19°C (67°F)75 mm (3.0 inches)43%very high
September Weather23°C (73°F)79 mm (3.1 inches)47%very high
October Weather24°C (75°F)206 mm (8.1 inches)52%extreme
November Weather25°C (77°F)147 mm (5.8 inches)71%extreme
December Weather26°C (79°F)150 mm (5.9 inches)84%extreme

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