January Weather in Olival, Portugal

Last updated: August 27, 2025

In January, the average temperature in Olival, Portugal hovers around 9°C (48°F), with a minimum dipping to -1°C (31°F) and a maximum reaching up to 21°C (69°F). Expect 90 mm (3.5 in) of precipitation spread over 8 days, contributing to an overall average humidity of 87%. Prepare for a month that blends cool temperatures with the refreshing touch of rain!

January Temperature in Olival

In January in Olival, the average temperature is 9°C (48°F). Maximum temperatures can reach 21°C (69°F), while minimums can drop as low as -1°C (31°F). It's advisable to pack layers to comfortably enjoy the varied weather during your travels.

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

The chart illustrates January temperature patterns in Olival, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olival, January typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (69°F) and lows dropping to around -1°C (31°F).

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

January Precipitation in Olival

In Olival in January, the precipitation amount is 90 mm (3.5 in) spread over 8 days, indicating a relatively wet period for the region.

January Precipitation Trends in Olival

The chart displays monthly precipitation patterns in Olival, 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 Olival, January typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Olival

In Olival in January humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

January Average Humidity in Olival

This chart illustrates the average monthly humidity levels in Olival, 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 Olival is approximately 87%, 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 Olival

In Olival in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Olival, you can visit Hourly UV Index in Olival.

Maximum UV Index Levels in Olival for January

The chart shows the monthly maximum UV Index (UVI) for Olival 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 Olival typically reaches 2, which falls under the low exposure category.

Data source: Olival 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 Olival Compares to Other Months

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

This table compares monthly weather conditions in Olival, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	90 mm (3.5 inches)	87%	low
February Weather	11°C (52°F)	138 mm (5.4 inches)	81%	moderate
March Weather	12°C (53°F)	144 mm (5.7 inches)	78%	high
April Weather	14°C (57°F)	154 mm (6.1 inches)	79%	very high
May Weather	17°C (62°F)	84 mm (3.3 inches)	78%	very high
June Weather	18°C (65°F)	55 mm (2.1 inches)	71%	extreme
July Weather	20°C (69°F)	24 mm (1.0 inches)	63%	very high
August Weather	21°C (69°F)	19 mm (0.7 inches)	64%	very high
September Weather	20°C (68°F)	45 mm (1.8 inches)	71%	very high
October Weather	16°C (62°F)	120 mm (4.7 inches)	79%	high
November Weather	12°C (54°F)	164 mm (6.5 inches)	86%	moderate
December Weather	11°C (51°F)	194 mm (7.6 inches)	87%	low