Last updated: August 21, 2025
Experience the vibrant January weather in Araruama, Brazil, where temperatures soar with a maximum of 33°C (92°F) and an inviting average of 26°C (80°F). Evenings cool down to a comfortable minimum of 21°C (69°F), offering a refreshing respite. Despite experiencing 102 mm (4.0 in) of rainfall over 11 days, the high humidity at 85% adds a tropical flair to the atmosphere. Embrace the warmth and occasional showers of this beautiful coastal town as it comes alive in the heart of summer!
In January, Araruama, Brazil, welcomes summer with warm temperatures that range from a minimum of 21°C (69°F) to a balmy maximum of 33°C (92°F). With an average temperature of 26°C (80°F), this month promises sunny days that invite outdoor adventures. As the season progresses into February, temperatures maintain a similar rhythm, showcasing minor fluctuations, but still keeping to the pleasantly warm averages. Notably, the trend of steady warmth continues through March, where evenings cool slightly to 20°C (68°F) while daytime highs persist at 33°C (91°F). As we transition into the cooler months of April and May, the evenings start dipping into more comfortable ranges of 18°C to 16°C, but the days remain inviting with maximums lingering near 32°C (89°F). This pattern of mild early mornings and warm days characterizes the climate through late May and early June, prompting exciting beach days and vibrant outdoor activities in the charming Brazilian coast.
In January, Araruama experiences a notable precipitation level of 102 mm (4.0 in) over approximately 11 rainy days, marking the start of the year with a moderately wet climate. This sets the stage for an upward trend in rainfall as the months progress, culminating in the heaviest downpour in November at 192 mm (7.6 in), which also sees an increase in rainy days. The data reveals a clear pattern where rainfall generally escalates from January through to March, peaking before tapering off into drier months. By mid-year, precipitation drops significantly, with July recording just 32 mm (1.3 in) and 7 rainy days, reflecting a pronounced dry spell. Overall, while January begins the year with a respectable amount of rain, it foreshadows a dynamic shift towards much wetter conditions later in the year, providing a vivid illustration of the seasonal variations in Araruama's climate.
In January, Araruama, Brazil, experiences a notable humidity level of 85%, setting the tone for the month with a rich, tropical atmosphere. This high humidity is slightly surpassed by February, which peaks at 86%, creating a sultry backdrop for those enjoying the vibrant summer days. As the year progresses, there is a gradual decline in humidity levels, with March's 84% and April's 82%, both marking a subtle easing from the early year's moisture. By mid-year, the humidity continues its downward trend, hitting a low of 75% in both August and September, providing a more comfortable climate. However, the onset of November begins a slight resurgence, as humidity climbs back to 79%, with December not far behind at 81%. This annual rhythm showcases how the coastal city balances the humidity, from the lush start of the year to the drier spells that follow, ultimately creating a unique environment for residents and visitors alike.
In January, Araruama, Brazil, experiences an extreme UV Index of 16, with a remarkably short burn time of just 10 minutes. This trend of intense sun exposure continues into February and March, where the UV Index remains dangerously high at 14 and 13, respectively, still requiring only 10 minutes for potential sunburn. The pattern shows that throughout the early months of the year, residents and visitors must exercise caution under the intense sun, as the exposure category stays in the extreme range. Notably, as spring approaches, the UV Index begins to decrease, dropping to a very high level of 8 in May, which slightly extends the burn time to 15 minutes. However, the index spikes back to extreme levels in September and again in October, suggesting the importance of staying vigilant year-round. For further insights on daily UV levels and personal safety, explore the Araruama UV Index.
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In Araruama, Brazil, January shines brightly with an impressive 286 hours of sunshine, setting the tone for the year ahead. This vibrant month sees only a slight decrease compared to February, which enjoys 281 hours. As summer approaches, March revels in the warmth, peaking at 322 hours of golden rays before settling into a consistent pattern through the spring months. April holds strong with 303 hours, while May and June embrace slightly lower but still plentiful sunshine at 288 and 284 hours, respectively. The sunshine hours then fluctuate around the mid-290s from July to August, before the sun returns in force during September and November with 304 hours each. December wraps up the year spectacularly, offering 334 hours of radiant sunlight, highlighting that Araruama enjoys remarkable brightness year-round, with winter months still shining brightly.
In Araruama, Brazil, January offers a 41% chance of sunny weather, setting a vibrant tone for the year ahead. This likelihood is notably higher than in February, which sees a 33% chance, but remains lower than the sunnier months that follow, such as March, which enjoys a 52% chance of clear skies. As the seasons progress, the positivity of the weather trends upward, peaking in July at an impressive 65%. This progressive increase in sunny days from January through mid-year paints a picture of a landscape transitioning into the warmth of summer, making Araruama an enticing destination for those seeking brighter days. The weather pattern signifies a shift towards sunnier and more pleasant conditions as the year unfolds, making early months a delightful promise of what is to come.
In Araruama, Brazil, January shines with an impressive 13 hours of daylight, offering plenty of time for outdoor activities and exploration. As the month transitions into February and March, daylight remains steady at 12 hours, providing a comfortable balance for sun-seekers. However, as April approaches, daylight begins to gradually wane, dipping to 11 hours. This trend continues through May to July, where the duration stabilizes at 10 hours, creating a more intimate atmosphere for evening gatherings. The days start to lengthen again in August and September, returning to 11 hours before a resurgence in October with 12 hours of daylight. Finally, November and December close out the year on a high note, once again embracing 13 hours of daylight, allowing holiday festivities to bask in the warm glow of the sun. This cyclical pattern not only reflects the seasonal changes but also invites residents and visitors alike to enjoy the vibrancy of Araruama's sunny disposition throughout the year.
In January, Araruama, Brazil, welcomes breezy days with an average wind speed of 4.3 m/s (10 mph), making it one of the windiest months of the year. This invigorating breeze provides a refreshing contrast to the sultry summer heat. As we move into February, the winds taper off to 2.7 m/s (6 mph), creating a more tranquil atmosphere. A slight uptick occurs in April and June, with speeds around 3.6 m/s and 3.5 m/s respectively, before settling back into milder conditions in the late months. Notably, September stands out with an increase to 4.5 m/s (10 mph), marking a return to livelier winds. Overall, while January kicks off the year with robust gusts, the seasonal variations showcase a dynamic range, ensuring that Araruama's coastal charm is coupled with the dance of the winds throughout the year.
Weather in Araruama varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Araruama, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in January and February, we observe that both months have similar temperature ranges, with minimums around 21°C (69°F), average temperatures peaking at 26°C (79-80°F), and maximums reaching 33°C (92°F). However, February is notably wetter, with precipitation totaling 156 mm (6.1 in) over 16 days, compared to January's 102 mm (4.0 in) across only 11 days. This increase in rainfall contributes to slightly higher humidity levels, with February at 86% compared to January's 85%. For more insights into February weather in Araruama, you can refer to Araruama weather in February.
In January, the weather in Araruama features temperatures ranging from a minimum of 21°C (69°F) to a maximum of 33°C (92°F), with an average temperature of 26°C (80°F). The month experiences approximately 102 mm (4.0 in) of precipitation over about 11 days, accompanied by high humidity levels of around 85%.
In contrast, March presents a similar temperature range, with a minimum of 20°C (68°F) and a maximum of 33°C (91°F), maintaining an average of 26°C (79°F). However, March is notably wetter, with total precipitation reaching 172 mm (6.8 in) across 16 days, while humidity remains slightly lower at 84%. For more detailed insights into the weather, check out Araruama weather in March.
When comparing the weather in January and April, it's clear that both months experience warm temperatures, but with some notable differences. January typically rolls in with a minimum temperature of 21°C (69°F) and averages around 26°C (80°F), peaking at 33°C (92°F). In contrast, April sees slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 24°C (76°F), yet it still reaches a maximum of 33°C (91°F). Precipitation is another aspect where the months diverge; January experiences more rainfall with 102 mm (4.0 in) across 11 days, while April has 80 mm (3.1 in) of rain over 12 days. Humidity levels are comparable, remaining high at 85% in January and slightly lower at 82% in April. For a more detailed look at conditions, you can visit Araruama weather in April.
In January, the weather tends to be warmer and more humid compared to May, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 33°C (92°F) and an average of 26°C (80°F). This month also experiences higher precipitation, totaling 102 mm (4.0 in) over 11 days, resulting in a humidity level of around 85%. In contrast, May sees cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 32°C (89°F), averaging at 23°C (73°F). The precipitation is lower in May, at 72 mm (2.9 in) over 10 days, and the humidity drops slightly to 80%. For a more detailed look at the weather patterns, check out Araruama weather in May.
In January, the weather is generally warmer with temperatures reaching a maximum of 33°C (92°F) and averaging around 26°C (80°F). The month is also characterized by significant humidity at 85% and a notable amount of rainfall, with 102 mm (4.0 in) falling over 11 days. In contrast, June presents milder conditions, with temperatures peaking at 31°C (88°F) and an average of 22°C (72°F). Additionally, June experiences lower humidity at 78% and significantly less precipitation, totaling 43 mm (1.7 in) across 9 days. For a more detailed look at June weather, you can visit Araruama weather in June.
When comparing the weather in January and July, January experiences significantly warmer temperatures with minimums around 21°C (69°F) and average highs reaching 33°C (92°F). In contrast, July sees cooler temperatures, with minimums dropping to 14°C (58°F) and average highs of 31°C (88°F). January also has higher precipitation, totaling 102 mm (4.0 in) over 11 days and higher humidity at 85%, while July is much drier, with only 32 mm (1.3 in) of rainfall across 7 days and lower humidity at 77%. For a more detailed look at July's climate, visit Araruama weather in July.
January weather in Araruama is characterized by warmer temperatures, with average highs reaching up to 33°C (92°F) and an overall higher humidity of 85%. The month also experiences significant rainfall, totaling 102 mm (4.0 in) over approximately 11 days. In contrast, August brings a cooler climate, with average temperatures peaking at 32°C (90°F), but a lower minimum temperature of 14°C (58°F). The humidity drops to 75%, and precipitation is also reduced to 68 mm (2.7 in) over 9 days. For a more detailed overview of August weather, you can visit Araruama weather in August.
In January, temperatures in Araruama reach a minimum of 21°C (69°F) and can soar to a maximum of 33°C (92°F), with an average of 26°C (80°F). The month is characterized by high humidity at 85% and considerable rainfall, totaling 102 mm (4.0 in) over 11 days. In contrast, September brings cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 32°C (91°F), averaging at 23°C (73°F). The precipitation is significantly lower at 61 mm (2.4 in) over 8 days, and the humidity drops to a more comfortable 75%. For a closer look at September's weather, you can check Araruama weather in September.
In January, the weather tends to be warmer with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 33°C (92°F), averaging around 26°C (80°F). The month experiences significant rainfall, with 102 mm (4.0 in) of precipitation over approximately 11 days and high humidity at 85%. In contrast, October sees slightly cooler temperatures, with a minimum of 17°C (62°F) and the same maximum of 33°C (92°F), but an average of only 23°C (74°F). Rainfall in October is slightly higher at 107 mm (4.2 in) over about 15 days, though humidity is noticeably lower at 74%. For more detailed October weather information, visit Araruama weather in October.
In January, temperatures in Araruama often range from a minimum of 21°C (69°F) to a maximum of 33°C (92°F), with an average of 26°C (80°F). The month is characterized by high humidity levels at 85% and receives approximately 102 mm (4.0 in) of precipitation over about 11 days. In contrast, November sees slightly cooler temperatures, with a minimum of 17°C (63°F) and an average of 23°C (74°F), while still reaching up to 33°C (91°F). However, it is wetter, experiencing 192 mm (7.6 in) of rainfall over 16 days and lower humidity at 79%. For more details on the weather variations in November, check Araruama weather in November.
Comparing the weather in January and December reveals some notable differences. January tends to be slightly warmer, with average temperatures ranging from a minimum of 21°C (69°F) to a maximum of 33°C (92°F), compared to December's range of 18°C (65°F) to 31°C (89°F). Additionally, January sees less precipitation overall, with 102 mm (4.0 in) over 11 days, while December experiences heavier rainfall of 181 mm (7.1 in) across 17 days. Despite the warmer temperatures in January, December has a slightly lower humidity level at 81%, compared to January’s higher average of 85%. For more detailed insights, you can check Araruama weather in December.
In January, Araruama experiences a distinctly warm and humid climate, making it notably different from other months of the year. With temperatures soaring to a maximum of 33°C (92°F) and humidity levels reaching 85%, visitors can expect a vibrant, tropical atmosphere. The month sees 11 days of precipitation, contributing to the lush surroundings but also affecting outdoor plans. Unlike the cooler and drier months that precede and follow January, the summer heat in this coastal town invites a variety of water activities and festive gatherings. For those looking to delve deeper into Araruama's weather patterns, the comprehensive insights on Araruama Climate are invaluable.