January Weather in Arco da Calheta, Portugal

Last updated: February 24, 2025

In January, Arco da Calheta, Portugal, experiences a mild maritime climate with an average temperature of 16°C (61°F). Daily highs can reach up to 21°C (70°F), offering pleasant afternoons, while nighttime temperatures can drop to a cool 11°C (52°F). Visitors should prepare for some rain, as January sees about 37 mm (1.4 in) of precipitation spread across 6 days, contributing to a relatively humid atmosphere with an average humidity of 75%. This blend of temperate weather and occasional showers creates an inviting backdrop for exploring the area's stunning landscapes and vibrant culture.

January Temperature in Arco da Calheta

In January, Arco da Calheta, Portugal, welcomes winter with mild temperatures that beckon travelers seeking a temperate escape. With a minimum of 11°C (52°F) and an average hovering around 16°C (61°F), the climate remains pleasantly cool, reaching a maximum of 21°C (70°F). This trend of moderate warmth continues into February, maintaining similar temperature ranges, which sets a comfortable tone for outdoor activities. As the months progress into March and April, the temperatures gradually dip slightly, indicating the transition towards spring. Overall, January serves as a gentle reminder of the region's mild Mediterranean climate, providing a perfect backdrop for exploration and relaxation amidst stunning coastal scenery.

January Weather in Arco da Calheta: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Arco da Calheta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616060616366697170696563
Data source: Temperature data for Arco da Calheta 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 Arco da Calheta

In January, Arco da Calheta experiences a modest precipitation of 37 mm (1.4 in) over approximately 6 days, marking the beginning of the year with a refreshing touch of rain. This sets the tone for a pattern where rainfall begins to increase in the following months, particularly peaking in November with 72 mm (2.8 in) spread across 10 days. The transition from January to February reflects a notable rise in both precipitation amount and days with rain, hinting at the island's gradual shift towards its wet season. As the year progresses, rainfall begins to dwindle significantly by July and August, where the skies stay largely dry, highlighting a clear seasonal trend that characterizes the region's climate.

January Precipitation Trends in Arco da Calheta

The chart displays monthly precipitation patterns in Arco da Calheta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3765655621283312427277
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Arco da Calheta

In January, Arco da Calheta experiences a humidity level of 75%, setting a consistent tone that is echoed in February. As the seasons transition into March and April, humidity begins to climb to 78%, suggesting a shift towards a more tropical climate. This trend continues through the warmer months, with June and July witnessing peaks of 80% and 83% respectively, indicating the area's attraction towards a more humid summer experience. As August rolls in with the same 83% humidity, the environment remains warm and lush. Following this peak, a gradual decline begins in September and continues into the fall months, landing back at 75% by December, creating a balanced yearly cycle of humidity that contributes to the region’s captivating charm.

January Average Humidity in Arco da Calheta

This chart illustrates the average monthly humidity levels in Arco da Calheta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%78%78%77%80%83%83%81%80%75%75%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Arco da Calheta

In January, Arco da Calheta experiences a moderate UV Index of 4, allowing for approximately 30 minutes of safe sun exposure before the risk of burn increases. This marks the transition into the year when UV levels begin to rise, with February escalating to a higher 6, indicating the start of a cycle where exposure risk becomes more significant. As spring approaches, the UV Index climbs steadily, peaking at 11 during the summer months of May through August, categorized as extreme exposure. Consequently, burn time drops to just 10 minutes, emphasizing the importance of sun protection. As September transitions into autumn, the UV Index gradually falls back to 10, then down to 4 by December, providing a seasonal reprieve from the intense sunlight. Understanding these trends is crucial for planning outdoor activities safely. For more detailed information, visit Arco da Calheta UV Index.

Maximum UV Index Levels in Arco da Calheta for January

The chart shows the monthly maximum UV Index (UVI) for Arco da Calheta 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101112111110864
Data source: Arco da Calheta 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 Arco da Calheta

In Arco da Calheta, Portugal, January marks the beginning of a gradual increase in sunshine hours, with the month recording 191 hours of golden rays. As winter gives way to spring, February blossoms to 244 hours, igniting a sense of warmth and promise. This trend continues into March, where 299 hours of sunlight greet residents, foreshadowing the longer days ahead. By April, the days stretch even further to 352 hours, paving the way for May's splendid 373 hours. The peak sunshine is found in July, boasting an impressive 391 hours, showcasing the summer's vibrant embrace. As the season transitions, sunshine hours start to taper off, yet remain generous, with September offering 338 hours before dipping to 321 hours in October. The year concludes on a softer note, with November and December providing 260 and 246 hours, respectively, reminding us that even in autumn and winter, the sun's presence is a cherished thread in the fabric of Arco da Calheta’s enchanting landscape.

Monthly Sunshine Duration in Arco da Calheta: January Highlighted

The January sunshine duration represents the total number of hours Arco da Calheta 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h244h299h352h373h376h391h380h338h321h260h246h
Data source: Arco da Calheta January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arco da Calheta During January

In Arco da Calheta, Portugal, January typically offers a 38% chance of sunny weather, setting the stage for a gradual increase in sunshine as the year progresses. This optimistic trend continues into February with a 51% likelihood of clear skies, and by March, it reaches 54%. The sunny disposition strengthens further through the spring and summer months, peaking in July at an impressive 81%. As summer wanes and autumn arrives, the chances of sun remain promising, with September at 59% and October at 62%. While January might not be the sunniest month, it marks the beginning of a delightful journey towards brighter days ahead, inviting visitors to experience the beauty of the region as the weather improves.

Percentage of Sunny Days in January in Arco da Calheta

The chart illustrates the percentage of sunny days in Arco da Calheta 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 Arco da Calheta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%51%54%49%57%62%81%78%59%62%52%46%
Data source: Arco da Calheta January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arco da Calheta in January

In Arco da Calheta, Portugal, January heralds a gradual transition into longer days, offering about 10 hours of daylight. As the month unfolds into February and March, residents and visitors alike can relish an additional hour of sunlight, making for brighter afternoons. This trend continues through the spring months, reaching a peak with 14 hours of daylight in June and July, perfect for enjoying the region's stunning landscapes. As the summer wanes into autumn, daylight begins to gently decline, settling back to 10 hours by December. This rhythmic cycle showcases the beauty of seasonal change, ensuring that each month presents its own unique charm and opportunities for exploration.

Average Daylight Hours in Arco da Calheta for January

The chart illustrates the variation in daylight duration in Arco da Calheta throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 14m11h11h 59m13h13h 51m14h 16m14h 2m13h 17m12h 20m11h 19m10h 27m10h
Data source: Arco da Calheta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Arco da Calheta

In January, Arco da Calheta experiences a gentle breeze with an average wind speed of 4.4 m/s (10 mph), setting a tranquil tone for the new year. As the seasons progress into February and March, wind speeds gradually increase to 5.1 m/s (11 mph), indicating a subtle rise in activity as spring approaches. April witnesses a slight dip, returning to 4.7 m/s (11 mph), but by May and June, there's a comeback with winds reaching 5.2 m/s (12 mph) and 5.3 m/s (12 mph), respectively. The summer months bring the strongest breezes, peaking at 5.4 m/s (12 mph) in July before tapering off again in August. Overall, January's winds herald a season of transitions, with a smooth increase that culminates in the more robust winds of summer, creating an enchanting coastal atmosphere perfect for exploration and relaxation.

Average January Wind Speed in Arco da Calheta

The chart displays monthly wind speed patterns in Arco da Calheta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.4 m/s5.15.14.75.25.35.44.54.44.04.55.7
Data source: Arco da Calheta January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Arco da Calheta Compares to Other Months

The weather in Arco da Calheta 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 Arco da Calheta and find detailed weather information for every month.

January and February share similar temperature ranges, with both months displaying a minimum of 11°C (52°F), an average of 16°C (61°F), and a maximum of 21°C (70°F). However, February tends to be wetter, receiving 65 mm (2.5 in) of precipitation over 8 days, compared to January's 37 mm (1.4 in) over just 6 days. The humidity remains consistent at 75% for both months, but the increased rainfall in February may make it feel a bit more damp. For more detailed insights, you can visit Arco da Calheta weather in February.

In comparing the weather between January and March, we see slight variations in temperature and precipitation patterns. January tends to be a bit warmer, with average temperatures reaching 16°C (61°F) and a maximum of 21°C (70°F), while March has an average of 15°C (60°F) and a maximum of 22°C (71°F). Precipitation is more abundant in March, with 65 mm (2.6 in) over 8 days, compared to January's 37 mm (1.4 in) over 6 days. Additionally, humidity levels rise slightly from 75% in January to 78% in March, indicating a trend towards a more humid climate as spring approaches. For a detailed look at weather conditions, check out this resource: Arco da Calheta weather in March.

In comparing the weather between January and April, both months display similar average temperatures, hovering around 16°C (61°F). January typically experiences slightly warmer maximum temperatures, reaching up to 21°C (70°F), while April's highs are a bit cooler at 20°C (68°F). Precipitation is more frequent in April, with 12 rainy days accumulating 56 mm (2.2 in) of rain compared to January's 6 days and 37 mm (1.4 in). Additionally, April’s humidity is marginally higher at 78%, compared to January's 75%. For more details on the weather in April, check out Arco da Calheta weather in April.

In January, the weather is generally mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 21°C (70°F) and an average of 16°C (61°F). The month experiences about 37 mm (1.4 in) of precipitation over roughly 6 days, paired with a humidity level of 75%. In contrast, May brings slightly warmer conditions, featuring a minimum of 14°C (57°F) and a maximum of 23°C (73°F), along with an average temperature of 17°C (63°F). Precipitation decreases to 21 mm (0.8 in) over just 4 days, while humidity rises marginally to 77%. For more detailed insights into May's weather, you can check Arco da Calheta weather in May.

In January, the weather features a minimum temperature of 11°C (52°F) and an average of 16°C (61°F), with maximums reaching 21°C (70°F). This month experiences approximately 37 mm (1.4 in) of precipitation over six days and humidity levels around 75%. In contrast, June presents a milder climate with minimum temperatures at 15°C (60°F) and an average of 19°C (66°F), topping out at 23°C (73°F). The precipitation decreases to 28 mm (1.1 in) over just three days, while humidity slightly increases to 80%. For more specific weather details, you can check Arco da Calheta weather in June.

In January, the weather is mild with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), and an average of 16°C (61°F). This month sees relatively more precipitation, totaling 37 mm (1.4 in) over 6 days, along with a humidity of 75%. In contrast, July offers warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 26°C (79°F), averaging 20°C (69°F). July is notably drier, experiencing only 3 mm (0.1 in) of precipitation and no rainy days, while humidity slightly increases to 83%. For further details on July's climate, visit Arco da Calheta weather in July.

January and August present quite distinct weather conditions. In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), with an average of 16°C (61°F). The month sees a moderate amount of rainfall, totaling 37 mm (1.4 in) over about 6 days, coupled with a humidity level of 75%. In contrast, August enjoys warmer temperatures, with a range from 19°C (66°F) to 26°C (79°F) and an average of 22°C (71°F). Notably, August experiences very little rain, with only 3 mm (0.1 in) and zero rainy days, though the humidity rises slightly to 83%. For more detailed insights into August weather, visit Arco da Calheta weather in August.

In January, the weather tends to be cooler with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), while September offers warmer conditions with minimums around 19°C (66°F) and maximums reaching 25°C (77°F). January experiences more precipitation, totaling 37 mm (1.4 in) over about 6 days, compared to September, which enjoys drier weather with only 12 mm (0.5 in) over just 2 days. Humidity levels are slightly higher in September at 81%, compared to January's 75%. For further details on September weather specifics, visit Arco da Calheta weather in September.

In January, the weather is quite mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), averaging around 16°C (61°F). The month sees moderate precipitation, totaling 37 mm (1.4 in) over about six days, coupled with a humidity level of 75%.

In contrast, October offers slightly warmer temperatures, with lows of 17°C (62°F) and highs reaching 25°C (77°F), giving an average of 20°C (69°F). Precipitation increases slightly to 42 mm (1.7 in) over the same number of rainy days, and humidity rises to 80%.

For a detailed look at the October climate, you can check this link: Arco da Calheta weather in October.

In comparing the weather of January and November, January tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), while November sees milder temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F). November also experiences more rainfall, with 72 mm (2.8 in) over about 10 days compared to January’s 37 mm (1.4 in) over 6 days, making it a wetter month overall. Both months share the same humidity level of 75%, contributing to a similar overall feel in the air. For more details on the specific weather patterns, you can check Arco da Calheta weather in November.

In comparing the weather of January and December, both months boast comfortable temperatures, with January averaging 16°C (61°F) and December slightly warmer at 17°C (63°F). The maximum temperatures remain identical at 21°C (70°F) in both months, while January experiences a slightly lower minimum temperature of 11°C (52°F) compared to December's 12°C (54°F). Precipitation is notably less in January, with only 37 mm (1.4 in) over 6 days, whereas December sees a higher total of 77 mm (3.0 in) across 8 days. Both months maintain a consistent humidity level of 75%, contributing to the mild climate. For more detailed information, check out Arco da Calheta weather in December.

Compare Arco da Calheta's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Arco da Calheta

January in Arco da Calheta brings a delightful blend of mild temperatures and a touch of rain, setting it apart from the warmer summer months. With an average temperature that is comfortably cool, this month allows for enjoyable outdoor activities without the sweltering heat. Although rain can make an appearance, with a few days of precipitation, the overall humidity levels create a refreshing atmosphere. This contrasts significantly with the drier and hotter months ahead, making January a unique and inviting time to experience the charm of Arco da Calheta. For a deeper understanding of the region's weather patterns, check out the detailed Arco da Calheta Climate.