January Weather in Portimao, Portugal

Last updated: February 24, 2025

January in Portimao, Portugal offers a mild climate characterized by a maximum temperature of 21°C (70°F), while the average temperature hovers around 10°C (51°F). The month witnesses the occasional chill, with minimum temperatures dipping to -2°C (29°F). Rainfall is modest, with an average precipitation of 24 mm (0.9 in) spread across just three days, contributing to the region's lush landscapes. Coupled with a humidity level of 80%, January presents a refreshing, if brisk, atmosphere perfect for those looking to explore this vibrant coastal city.

January Temperature in Portimao

In January, Portimão, Portugal, ushers in the year with a cool yet mild climate. The month's temperatures range from a brisk -2°C (29°F) at night to a comfortable 21°C (70°F) during the day, setting an average of 10°C (51°F). This period marks the coldest part of the year, with temperatures gradually rising as the months progress. By February, the chill eases slightly, showcasing a minimum of 1°C (34°F) and a peak of 24°C (76°F), paving the way for the warmth of spring. Notably, as the year unfolds, Portimão transitions into much warmer weather by May, where maximum temperatures soar to 34°C (93°F). This trend of rising temperatures continues, with summer months like July and August reaching their zenith, topping out at a sweltering 39°C (103°F) and 43°C (110°F) respectively. Thus, January serves as a gateway to a progressive rise in warmth, making it a fascinating time to experience Portimão's cooler yet inviting climate.

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

The chart illustrates January temperature patterns in Portimao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505456596669737572665854
Data source: Temperature data for Portimao generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Portimao

In January, Portimão, Portugal experiences a mild start to the year, marked by an average precipitation of 24 mm (0.9 in), spread across just three days of rainfall. This sets the stage for a gradual increase in precipitation as winter transitions to spring. In February, rainfall nearly doubles to 44 mm (1.7 in) over five days, hinting at the seasonal shift. March notably sees a spike, with 78 mm (3.1 in) across nine days, illustrating the wettest month in this quarter. Continuing into April and May, the totals fluctuate, but the trend remains clear: as winter gives way to spring, the frequency and intensity of rainfall tend to rise before tapering off dramatically during the dry summer months.

January Precipitation Trends in Portimao

The chart displays monthly precipitation patterns in Portimao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24447865238318325045
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Portimao

In January, Portimão, Portugal experiences a notable humidity level of 80%, setting the stage for a month often characterized by damp and cool conditions. As the seasons shift into February, the humidity begins a gradual decline, dropping to 73%, and it continues to decrease slightly through March and April, reaching 71% and 69% respectively. This trend of decreasing humidity persists into the late spring and early summer months, with levels remaining stable at 69% in May and July, followed by a slight dip to 67% in June. As summer progresses into the warmer months of August and September, humidity levels hover around 68% to 71%, indicating a return to slightly moister air. However, the onset of autumn brings an uptick, with October's humidity climbing to 75% and November's further rising to 78%. As the year closes in December, humidity peaks at 81%, encapsulating the cyclical nature of Portimão's climate, where winter months tend to be wetter, while the spring and summer provide a more comfortable humidity balance.

January Average Humidity in Portimao

This chart illustrates the average monthly humidity levels in Portimao, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%69%69%67%69%68%71%75%78%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Portimao

In January, Portimão experiences a moderate UV Index of 3, translating to a 30-minute burn time for most skin types. As the month progresses into February, the UV Index rises to 5, prompting a continued awareness for sun protection. By March, the sun starts to assert its intensity, bringing the UV Index to 7 and reducing the safe exposure time to 25 minutes. This trend of increasing UV levels continues dramatically into April and May, where the index reaches 9 and 10 respectively, indicating a shift to very high exposure levels and necessitating shorter, 15-minute burn times. The peak happens in June with an extreme UV Index of 11, where safe sun exposure drops to just 10 minutes. The following months of July and August maintain this high intensity, making sunscreen and protective measures essential. As summer wanes into September and October, the UV levels decrease to 9 and 7, respectively, while November and December return to the moderate level, with burn times extending back to 30 minutes. This annual cycle in Portimão emphasizes the importance of adapting sun safety practices throughout the year. For more details, check out the complete Portimao UV Index.

Maximum UV Index Levels in Portimao for January

The chart shows the monthly maximum UV Index (UVI) for Portimao 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Portimao 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.

January Sunshine in Portimao

In Portimão, Portugal, January begins the year with a promising gift of 202 hours of sunshine, setting a warm tone for winter. As the months progress, the sun becomes even more generous, with February shining brighter at 248 hours, and March welcoming the spring with a vibrant 308 hours. The gradual increase continues into April, where the sun graces the region for 359 hours, leading into the lush days of May and June, which boast 410 and 412 hours, respectively. The summer peaks in July with an impressive 425 hours, inviting visitors to bask in the warm embrace of the Algarve. While the sunshine begins to wane slightly in August with 397 hours, September still retains a glorious 351 hours. The cloud cover returns as the year draws to a close, with November and December offering 249 and 244 hours, yet the overall trend showcases Portimão’s allure as a sun-soaked destination throughout the year.

Monthly Sunshine Duration in Portimao: January Highlighted

The January sunshine duration represents the total number of hours Portimao experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h248h308h359h410h412h425h397h351h323h249h244h
Data source: Portimao January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Portimao During January

In January, Portimao welcomes visitors with a fairly promising 44% chance of sunny weather, setting the stage for a mild winter retreat. As the year progresses, the likelihood of sunshine sees a notable shift, with February dipping to 23%, but quickly rebounding in March with 59% and continuing to rise through the spring and summer months. May and June boast impressive chances at 65% and 76%, respectively, peaking in the height of summer with a remarkable 87% in July. As autumn approaches, the sun's embrace begins to wane, yet even in December, the 44% chance of sun suggests that Portimao remains a favored destination for those seeking a winter getaway bathed in splendid sunshine.

Percentage of Sunny Days in January in Portimao

The chart illustrates the percentage of sunny days in Portimao throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Portimao experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%23%59%38%65%76%87%84%65%58%72%44%
Data source: Portimao January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Portimao in January

In Portimão, Portugal, January witnesses approximately 9 hours of daylight, setting the stage for a gradual increase as the year progresses. By February, the daylight stretches to 10 hours, and as spring approaches, March boosts the hours to 11. The real transformation occurs in April, when sunlight extends to 13 hours, marking the onset of longer days. This trend continues, peaking in the summer months of June and July, each boasting an impressive 14 hours of daylight. As autumn arrives, daylight begins to wane, subtly decreasing to 12 hours in September and tapering down to 10 hours as winter returns in November. By December, the cycle completes itself, returning to 9 hours, illustrating a beautiful rhythm of light that defines the seasonal charm of Portimão.

Average Daylight Hours in Portimao for January

The chart illustrates the variation in daylight duration in Portimao throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 30m12h 22m11h 11m10h 9m9h 38m
Data source: Portimao daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Portimao

In January, Portimão experiences a refreshing average wind speed of 3.5 m/s (8 mph), setting a breezy tone for the month. As the year progresses into February, the winds pick up slightly, reaching 3.9 m/s (9 mph), hinting at a trend of increasing gusts leading into spring. Interestingly, March sees a dip back to 3.4 m/s (8 mph), followed by a gentle decline to 3.2 m/s (7 mph) in April. An upward swing occurs in May with winds again climbing to 4.1 m/s (9 mph), only to stabilize at 3.9 m/s (9 mph) in June. As summer arrives in July, the winds peak at 4.3 m/s (10 mph), followed by a slight decrease to 3.7 m/s (8 mph) in August. The autumn months bring further calming, with speeds returning to the lower range of 3.2 m/s (7 mph) in both September and October. Ending the year, November and December show minor fluctuations at 3.3 m/s (7 mph) and 4.1 m/s (9 mph), respectively. Overall, Portimão's wind patterns reveal a dynamic interplay throughout the year, marked by seasonal shifts that enhance the region's coastal charm.

Average January Wind Speed in Portimao

The chart displays monthly wind speed patterns in Portimao, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.93.43.24.13.94.33.73.23.23.34.1
Data source: Portimao January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Portimao Compares to Other Months

The weather in Portimao changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Portimao and find detailed weather information for every month.

When comparing the weather in January and February, January tends to be cooler, with an average temperature of 10°C (51°F) and a maximum of 21°C (70°F), while February sees a slight increase with an average of 12°C (55°F) and a maximum of 24°C (76°F). Precipitation also rises from 24 mm (0.9 in) over 3 days in January to 44 mm (1.7 in) over 5 days in February. Additionally, humidity is higher in January at 80%, compared to February's 73%. For a detailed look at February's climate, you can visit Portimao weather in February.

The weather in January is notably cooler with average temperatures hovering around 10°C (51°F) and nighttime lows dipping to -2°C (29°F). In contrast, March brings a mild increase in temperatures, averaging 14°C (57°F) and reaching highs of 27°C (81°F). Additionally, January experiences significantly lower precipitation levels with only 24 mm (0.9 in) over 3 days, while March sees a considerable rise in rainfall to 78 mm (3.1 in) spread over 9 days. Overall, March presents a warmer and wetter climate compared to the cooler, drier January. For more information, check out Portimao weather in March.

January and April in Portimao showcase a notable shift in weather patterns. January typically has cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (51°F), while April brings warmer conditions, featuring a minimum of 6°C (44°F) and an average of 15°C (60°F). Additionally, April experiences significantly increased precipitation, with 65 mm (2.5 in) over 11 days compared to January's 24 mm (0.9 in) over just 3 days. Humidity levels also differ, with January peaking at 80%, while April sees a more comfortable 69%. For more insights, you can check Portimao weather in April.

In January, the weather tends to be quite cool, with temperatures ranging from a chilly min of -2°C (29°F) to a mild max of 21°C (70°F), and an average of 10°C (51°F). This month experiences higher humidity at 80%, along with about 24 mm (0.9 in) of precipitation over 3 days. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), and an average of 19°C (66°F). Although May sees slightly less precipitation—23 mm (0.9 in) over 4 days—humidity decreases to 69%, contributing to a more comfortable atmosphere. For those interested in exploring the delightful weather of May, you can find more information here: Portimao weather in May.

January and June present stark differences in weather conditions. In January, temperatures can range from a chilly -2°C (29°F) to a mild 21°C (70°F), with an average of 10°C (51°F). The month sees about 24 mm (0.9 in) of precipitation over three days, and humidity is relatively high at 80%. In contrast, June boasts a much warmer climate, with temperatures starting at a minimum of 11°C (52°F) and soaring up to a sweltering 40°C (105°F), averaging 21°C (69°F). Precipitation drops significantly to just 8 mm (0.3 in) over the same number of days, and humidity decreases to 67%. For more details on the warm summer weather, check out Portimao weather in June.

In January, the weather tends to be quite cool, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (70°F). The average temperature sits around 10°C (51°F), accompanied by relatively high humidity levels at 80%. Precipitation is moderate, with about 24 mm (0.9 in) occurring over three days.

In contrast, July boasts much warmer conditions, featuring minimum temperatures of 12°C (55°F) and maximums that can soar up to 39°C (103°F), with an average temperature of 23°C (74°F). This summer month enjoys significantly lower humidity at 69% and minimal rainfall, with only 3 mm (0.1 in) recorded over just one day. For more detailed weather insights, check Portimao weather in July.

January and August exhibit stark contrasts in weather. In January, temperatures typically range from a minimum of -2°C (29°F) to a maximum of 21°C (70°F), with an average around 10°C (51°F). The month experiences about 24 mm (0.9 in) of precipitation over three days, accompanied by high humidity levels of 80%. In contrast, August boasts much warmer temperatures, with a minimum of 14°C (57°F) and soaring to a maximum of 43°C (110°F), averaging 24°C (75°F). Remarkably, August sees only 1 mm (0.0 in) of precipitation, with no rainy days and slightly lower humidity at 68%. For more details, you can check Portimao weather in August.

In January, the weather in Portimão tends to be cooler and more humid, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (70°F). It typically experiences about 24 mm (0.9 in) of precipitation over three days, contributing to a humidity level of 80%. In contrast, September brings noticeably warmer temperatures, with an average range from a minimum of 11°C (52°F) to a scorching maximum of 37°C (98°F). Precipitation decreases significantly to just 8 mm (0.3 in) over one day, and humidity levels drop to a more pleasant 71%. This stark difference highlights the seasonal transition from winter chills to late summer warmth. For more detailed insights on September weather, you can visit Portimao weather in September.

January and October present contrasting weather conditions. In January, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 21°C (70°F), with an average temperature of 10°C (51°F). Precipitation is relatively low, with about 24 mm (0.9 in) over three days and humidity peaking at 80%. In contrast, October experiences milder conditions, with temperatures fluctuating from a minimum of 8°C (46°F) to a maximum of 34°C (93°F) and an average of 19°C (67°F). The month sees slightly higher precipitation at 32 mm (1.2 in) over four days and lower humidity at 75%. For more insights on the October weather, you can visit Portimao weather in October.

In January, temperatures in Portimao range from a chilly minimum of -2°C (29°F) to a milder maximum of 21°C (70°F), with an average temperature of 10°C (51°F). The month sees relatively low precipitation, totaling 24 mm (0.9 in) across just 3 days, along with a humidity level of 80%. In contrast, November exhibits a more temperate climate with minimum temperatures at 4°C (40°F) and maximums reaching 25°C (76°F), averaging at 14°C (58°F). However, it experiences more rainfall, accumulating 49 mm (1.9 in) over 7 days, while maintaining a slightly lower humidity of 78%. This shift in weather illustrates the transition from winter chill to a milder fall climate, making November noticeably wetter yet warmer. For more details, you can check Portimao weather in November.

In comparing the weather of January and December, we observe some notable differences. January generally experiences slightly cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (51°F), while December remains milder, with a minimum of 0°C (33°F) and an average of 12°C (54°F). Additionally, December sees higher precipitation levels, totaling 45 mm (1.8 in) over six days, in contrast to January's 24 mm (0.9 in) over just three days. Humidity levels are similar, with January at 80% and December slightly higher at 81%. For more details on December weather, you can visit Portimao weather in December.

Compare Portimao's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Portimao

In January, Portimao experiences a unique blend of mild temperatures and occasional chill, making it distinct from the warmer months. With daytime highs reaching a comfortable 21°C, this month serves as a gentle transition into the year, though nights can dip to a brisk -2°C. While the 80% humidity adds a touch of dampness to the air, only a handful of days see precipitation. This sets January apart from the blazing summer, offering visitors a refreshing escape, ideal for exploring the region’s natural beauty without the crowds. For more insights into Portimao's weather patterns throughout the year, visit Portimao Climate.