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January Weather in San Jacinto, Uruguay

Last updated: August 28, 2025

In San Jacinto, Uruguay, the average temperature in January is a pleasant 23°C (74°F). However, you can expect a range from a cool 10°C (50°F) to a sweltering 41°C (105°F). During this month, total precipitation typically reaches 74 mm (2.9 in) over about 7 days, with an average humidity of 63%. Enjoy the diverse climate as you explore!

January Temperature in San Jacinto

In January in San Jacinto, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 41°C (105°F), while the minimum can dip as low as 10°C (50°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly and enjoy the diverse climate.

January Weather in San Jacinto: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Jacinto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jacinto, January typically has an average temperature of 23°C (74°F), with highs reaching up to 41°C (105°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec747269655753525457616771
Data source: Temperature data for San Jacinto 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.

January Precipitation in San Jacinto

In San Jacinto in January, the precipitation amount is 74 mm (2.9 in) over a period of 7 days.

January Precipitation Trends in San Jacinto

The chart displays monthly precipitation patterns in San Jacinto, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In San Jacinto, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7493657798111989189896360
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Jacinto

In San Jacinto in January, humidity is 63%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, yet reminding you to stay hydrated as you explore.

January Average Humidity in San Jacinto

This chart illustrates the average monthly humidity levels in San Jacinto, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in San Jacinto is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%69%73%79%83%80%72%72%76%71%68%65%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Jacinto

In San Jacinto in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Jacinto, you can check here.

Maximum UV Index Levels in San Jacinto for January

The chart shows the monthly maximum UV Index (UVI) for San Jacinto in January, 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 January, the maximum UV index in San Jacinto typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311754468111314
Data source: San Jacinto January 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 January Weather in San Jacinto Compares to Other Months

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

This table compares monthly weather conditions in San Jacinto, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)74 mm (2.9 inches)63%extreme
February Weather22°C (73°F)93 mm (3.7 inches)69%extreme
March Weather21°C (69°F)64 mm (2.5 inches)73%extreme
April Weather18°C (65°F)76 mm (3.0 inches)79%high
May Weather14°C (58°F)98 mm (3.9 inches)82%moderate
June Weather12°C (54°F)111 mm (4.4 inches)80%moderate
July Weather11°C (52°F)98 mm (3.8 inches)72%moderate
August Weather12°C (54°F)91 mm (3.6 inches)72%high
September Weather14°C (57°F)89 mm (3.5 inches)76%very high
October Weather16°C (61°F)88 mm (3.5 inches)71%extreme
November Weather19°C (67°F)63 mm (2.5 inches)68%extreme
December Weather22°C (71°F)60 mm (2.4 inches)65%extreme

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