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January Weather in Dieciocho de Julio, Uruguay

Last updated: August 28, 2025

In January, the average temperature in Dieciocho de Julio, Uruguay is a pleasant 23°C (74°F). Expect a minimum of 15°C (60°F) and a maximum of 34°C (93°F) as the days progress. With an average humidity of 71%, you might feel a bit sticky at times. Be prepared for some rain, as the region receives about 104 mm (4.1 in) of precipitation over 9 days. Enjoy your stay!

January Temperature in Dieciocho de Julio

In January in Dieciocho de Julio, the average temperature is a pleasant 23°C (74°F). Maximum temperatures can reach a sweltering 34°C (93°F), while the minimum can dip to a cool 15°C (60°F). This makes it an ideal time for travelers seeking a mix of warm days and cooler evenings.

January Weather in Dieciocho de Julio: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Dieciocho de Julio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dieciocho de Julio, January typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (93°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec737371676156545558616670
Data source: Temperature data for Dieciocho de Julio 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 Dieciocho de Julio

In Dieciocho de Julio in January, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.

January Precipitation Trends in Dieciocho de Julio

The chart displays monthly precipitation patterns in Dieciocho de Julio, 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 Dieciocho de Julio, January typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041246682691371051071091326750
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dieciocho de Julio

In Dieciocho de Julio in January, humidity is 71%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace that can make outdoor activities feel sticky, but if you're well-hydrated and take breaks in the shade, it offers a pleasant tropical ambiance perfect for exploration.

January Average Humidity in Dieciocho de Julio

This chart illustrates the average monthly humidity levels in Dieciocho de Julio, 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 Dieciocho de Julio is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%74%76%82%87%86%81%78%82%82%79%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Dieciocho de Julio

In Dieciocho de Julio 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 Dieciocho de Julio, you can check here.

Maximum UV Index Levels in Dieciocho de Julio for January

The chart shows the monthly maximum UV Index (UVI) for Dieciocho de Julio 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 Dieciocho de Julio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
Data source: Dieciocho de Julio 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 Dieciocho de Julio Compares to Other Months

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

This table compares monthly weather conditions in Dieciocho de Julio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)104 mm (4.1 inches)71%extreme
February Weather23°C (73°F)124 mm (4.9 inches)74%extreme
March Weather21°C (71°F)66 mm (2.6 inches)76%extreme
April Weather20°C (68°F)82 mm (3.2 inches)81%very high
May Weather16°C (61°F)69 mm (2.7 inches)87%moderate
June Weather14°C (57°F)137 mm (5.4 inches)86%moderate
July Weather12°C (54°F)105 mm (4.2 inches)81%moderate
August Weather13°C (55°F)107 mm (4.2 inches)78%high
September Weather15°C (58°F)109 mm (4.3 inches)82%very high
October Weather16°C (62°F)132 mm (5.2 inches)82%extreme
November Weather19°C (67°F)67 mm (2.6 inches)79%extreme
December Weather21°C (70°F)50 mm (2.0 inches)77%extreme

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