January Weather in Vallejo (Porvenir Vallejo), Mexico

Last updated: August 27, 2025

In January, the average temperature in Vallejo (Porvenir Vallejo), Mexico hovers around 18°C (64°F). Visitors can expect a minimum of 3°C (38°F) and a maximum of 34°C (94°F), offering a diverse experience for all. Rainfall is typically light, totaling about 9 mm (0.4 in) over just 1 day. The humidity level is comfortable at 70%, making this a pleasant time to explore the area.

January Temperature in Vallejo (Porvenir Vallejo)

In January in Vallejo (Porvenir Vallejo), the average temperature is 18°C (64°F). Maximums can reach 34°C (94°F) and minimums can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

January Weather in Vallejo (Porvenir Vallejo): Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Vallejo (Porvenir Vallejo), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vallejo (Porvenir Vallejo), January typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Vallejo (Porvenir Vallejo) generated using information from the Copernicus Climate Change Service.

January Precipitation in Vallejo (Porvenir Vallejo)

In Vallejo (Porvenir Vallejo) in January, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

January Precipitation Trends in Vallejo (Porvenir Vallejo)

The chart displays monthly precipitation patterns in Vallejo (Porvenir Vallejo), 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 Vallejo (Porvenir Vallejo), January typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 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 Vallejo (Porvenir Vallejo)

In Vallejo (Porvenir Vallejo) in January humidity is 70%. With an average temperature of 18°C (64°F), this humidity feels like a sticky embrace, making outdoor excursions a bit more cumbersome and requiring frequent breaks to stay refreshed and hydrated.

January Average Humidity in Vallejo (Porvenir Vallejo)

This chart illustrates the average monthly humidity levels in Vallejo (Porvenir Vallejo), 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 Vallejo (Porvenir Vallejo) is approximately 70%, 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 Vallejo (Porvenir Vallejo)

In Vallejo (Porvenir Vallejo) 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 Vallejo (Porvenir Vallejo), you can refer to this Hourly UV Index in Vallejo (Porvenir Vallejo).

Maximum UV Index Levels in Vallejo (Porvenir Vallejo) for January

The chart shows the monthly maximum UV Index (UVI) for Vallejo (Porvenir Vallejo) 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 Vallejo (Porvenir Vallejo) typically reaches 6, which falls under the high exposure category.

Data source: Vallejo (Porvenir Vallejo) 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 Vallejo (Porvenir Vallejo) Compares to Other Months

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

This table compares monthly weather conditions in Vallejo (Porvenir Vallejo), 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)	9 mm (0.4 inches)	70%	high
February Weather	18°C (65°F)	15 mm (0.6 inches)	67%	very high
March Weather	20°C (68°F)	5 mm (0.2 inches)	62%	very high
April Weather	23°C (73°F)	0 mm (0.0 inches)	58%	extreme
May Weather	26°C (79°F)	0 mm (0.0 inches)	59%	extreme
June Weather	29°C (85°F)	14 mm (0.5 inches)	64%	extreme
July Weather	31°C (88°F)	66 mm (2.6 inches)	74%	extreme
August Weather	31°C (88°F)	122 mm (4.8 inches)	78%	extreme
September Weather	29°C (85°F)	108 mm (4.2 inches)	78%	extreme
October Weather	28°C (83°F)	17 mm (0.7 inches)	75%	very high
November Weather	23°C (74°F)	32 mm (1.3 inches)	74%	high
December Weather	19°C (67°F)	11 mm (0.4 inches)	72%	high