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January Weather in Primero de Mayo, Mexico

Last updated: August 27, 2025

In January, the average temperature in Primero de Mayo, Mexico hovers around 18°C (65°F). Be prepared for a minimum of 7°C (44°F) and a maximum that can reach up to 32°C (90°F). During this month, expect about 8 mm (0.3 in) of precipitation over 1 day, coupled with an average humidity of 70%.

January Temperature in Primero de Mayo

In January in Primero de Mayo, the average temperature is 18°C (65°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 7°C (44°F). This pleasant range makes Primero de Mayo an inviting destination for travelers seeking a comfortable climate.

January Weather in Primero de Mayo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Primero de Mayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Primero de Mayo, January typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec656669747984888886847568
Data source: Temperature data for Primero de Mayo 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 Primero de Mayo

In Primero de Mayo in January, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in Primero de Mayo

The chart displays monthly precipitation patterns in Primero de Mayo, 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 Primero de Mayo, January typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec81440013329110017259
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Primero de Mayo

In Primero de Mayo in January humidity is 70%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though it can leave you feeling slightly sticky if you're on the move for too long.

January Average Humidity in Primero de Mayo

This chart illustrates the average monthly humidity levels in Primero de Mayo, 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 Primero de Mayo is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Primero de Mayo

In Primero de Mayo in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Primero de Mayo, you can refer to this Hourly UV Index in Primero de Mayo.

Maximum UV Index Levels in Primero de Mayo for January

The chart shows the monthly maximum UV Index (UVI) for Primero de Mayo 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 Primero de Mayo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121076
Data source: Primero de Mayo 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 Primero de Mayo Compares to Other Months

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

This table compares monthly weather conditions in Primero de Mayo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)8 mm (0.3 inches)70%high
February Weather19°C (66°F)14 mm (0.6 inches)67%very high
March Weather20°C (69°F)4 mm (0.2 inches)62%very high
April Weather23°C (74°F)0 mm (0.0 inches)58%extreme
May Weather26°C (79°F)0 mm (0.0 inches)59%extreme
June Weather29°C (85°F)13 mm (0.5 inches)64%extreme
July Weather31°C (88°F)32 mm (1.3 inches)74%extreme
August Weather31°C (88°F)90 mm (3.6 inches)78%extreme
September Weather30°C (86°F)100 mm (3.9 inches)78%extreme
October Weather29°C (84°F)17 mm (0.7 inches)75%very high
November Weather24°C (76°F)25 mm (1.0 inches)74%high
December Weather20°C (68°F)9 mm (0.4 inches)72%high

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