January Weather in Sandim, Portugal

Last updated: August 27, 2025

In January, the average temperature in Sandim, 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 Sandim

In January in Sandim, 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 Sandim: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sandim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandim, 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 Sandim generated using information from the Copernicus Climate Change Service.

January Precipitation in Sandim

In Sandim 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 Sandim

The chart displays monthly precipitation patterns in Sandim, 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 Sandim, 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.

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Millimeters (mm) Inches (in)

January Humidity in Sandim

In Sandim 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 Sandim

This chart illustrates the average monthly humidity levels in Sandim, 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 Sandim 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 Sandim

In Sandim 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 Sandim, you can visit Hourly UV Index in Sandim.

Maximum UV Index Levels in Sandim for January

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

Data source: Sandim 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 Sandim Compares to Other Months

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

This table compares monthly weather conditions in Sandim, 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