January Weather in Jet-Ja, Mexico

Last updated: August 27, 2025

In Jet-Ja, Mexico, the average temperature in January is a comfortable 18°C (64°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 4°C (40°F) or soar to a warm 30°C (86°F). The month brings about 99 mm (3.9 in) of precipitation over 11 days, creating an atmosphere with an average humidity of 84%. Ensure you're ready for both sunshine and showers!

January Temperature in Jet-Ja

In January in Jet-Ja, the average temperature is 18°C (64°F). Maximums can reach 30°C (86°F) and minimums can be as low as 4°C (40°F). This makes Jet-Ja a great destination for travelers seeking comfortable weather while exploring the area.

January Weather in Jet-Ja: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Jet-Ja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jet-Ja, January typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (40°F).

Data source: Temperature data for Jet-Ja generated using information from the Copernicus Climate Change Service.

January Precipitation in Jet-Ja

In Jet-Ja, in January, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

January Precipitation Trends in Jet-Ja

The chart displays monthly precipitation patterns in Jet-Ja, 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 Jet-Ja, January typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Jet-Ja

In Jet-Ja in January humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

January Average Humidity in Jet-Ja

This chart illustrates the average monthly humidity levels in Jet-Ja, 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 Jet-Ja is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jet-Ja

In Jet-Ja in January, 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 Jet-Ja.

Maximum UV Index Levels in Jet-Ja for January

The chart shows the monthly maximum UV Index (UVI) for Jet-Ja 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 Jet-Ja typically reaches 10, which falls under the very high exposure category.

Data source: Jet-Ja 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 Jet-Ja Compares to Other Months

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

This table compares monthly weather conditions in Jet-Ja, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	99 mm (3.9 inches)	84%	very high
February Weather	19°C (66°F)	50 mm (2.0 inches)	73%	extreme
March Weather	20°C (68°F)	39 mm (1.5 inches)	59%	extreme
April Weather	23°C (73°F)	81 mm (3.2 inches)	52%	extreme
May Weather	23°C (74°F)	175 mm (6.9 inches)	53%	extreme
June Weather	22°C (72°F)	292 mm (11.5 inches)	55%	extreme
July Weather	22°C (72°F)	117 mm (4.6 inches)	61%	extreme
August Weather	22°C (72°F)	189 mm (7.5 inches)	71%	extreme
September Weather	22°C (71°F)	240 mm (9.5 inches)	77%	extreme
October Weather	21°C (70°F)	298 mm (11.7 inches)	78%	extreme
November Weather	19°C (67°F)	169 mm (6.7 inches)	82%	very high
December Weather	18°C (65°F)	93 mm (3.7 inches)	86%	very high