January Weather in Ascension, Mexico

Last updated: August 27, 2025

In January, the average temperature in Ascension, Mexico hovers around 8°C (48°F), with extremes ranging from a brisk -5°C (23°F) to a pleasant 26°C (80°F). Expect a bit of moisture, as precipitation typically measures 15 mm (0.6 in) across 2 days, while the air maintains an average humidity of 79%. Embrace the season and enjoy the unique weather that Ascension has to offer!

January Temperature in Ascension

In January in Ascension, the average temperature is 8°C (48°F). Maximum temperatures can reach 26°C (80°F), while minimums can drop as low as -5°C (23°F). Travelers should be prepared for a wide range of weather conditions during this time.

January Weather in Ascension: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ascension, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ascension, January typically has an average temperature of 8°C (48°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Ascension

In Ascension in January, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

January Precipitation Trends in Ascension

The chart displays monthly precipitation patterns in Ascension, 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 Ascension, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 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 Ascension

In Ascension in January, humidity is 79%. With an average temperature of 8°C (48°F), this humidity feels like a chill that seeps into your bones, making outdoor activities less enjoyable and travel more challenging as you navigate the damp air.

January Average Humidity in Ascension

This chart illustrates the average monthly humidity levels in Ascension, 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 Ascension is approximately 79%, 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 Ascension

In Ascension in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ascension.

Maximum UV Index Levels in Ascension for January

The chart shows the monthly maximum UV Index (UVI) for Ascension 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 Ascension typically reaches 5, which falls under the moderate exposure category.

Data source: Ascension 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 Ascension Compares to Other Months

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

This table compares monthly weather conditions in Ascension, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (48°F)	15 mm (0.6 inches)	79%	moderate
February Weather	11°C (52°F)	13 mm (0.5 inches)	76%	very high
March Weather	15°C (60°F)	12 mm (0.5 inches)	66%	very high
April Weather	20°C (69°F)	4 mm (0.1 inches)	51%	extreme
May Weather	24°C (76°F)	6 mm (0.2 inches)	42%	extreme
June Weather	29°C (84°F)	12 mm (0.5 inches)	37%	extreme
July Weather	27°C (81°F)	72 mm (2.8 inches)	51%	extreme
August Weather	27°C (80°F)	39 mm (1.5 inches)	64%	extreme
September Weather	24°C (76°F)	32 mm (1.3 inches)	74%	extreme
October Weather	20°C (68°F)	17 mm (0.7 inches)	71%	very high
November Weather	14°C (58°F)	13 mm (0.5 inches)	78%	high
December Weather	9°C (48°F)	23 mm (0.9 inches)	85%	moderate