December Weather in Beau Vallon, Seychelles

Last updated: August 31, 2025

In December, Beau Vallon, Seychelles, welcomes tropical warmth with maximum temperatures reaching 29°C (84°F) and an average of 27°C (80°F), creating a blissful backdrop for visitors. The slightly cooler nights linger around a minimum of 25°C (77°F), ensuring comfortable evenings. However, this paradise is accompanied by a notable precipitation amount of 274 mm (10.8 in), spread over 25 rainy days throughout the month. With humidity levels hovering at a high 82%, guests can expect a lush, vibrant environment, perfect for enjoying the beauty of Seychelles while staying prepared for the occasional tropical shower.

December Temperature in Beau Vallon

In Beau Vallon, Seychelles, December ushers in delightful warmth, with temperatures typically ranging from a comfortable 25°C (77°F) at night to a pleasant 29°C (84°F) during the day. As the year draws to a close, the average temperature remains steady at about 27°C (80°F), mirroring the mild conditions of previous months. This consistency in warmth, seen throughout late spring and early summer, makes December an inviting time to soak in the sun and enjoy the island's stunning beaches. With minimal fluctuation in temperatures from November to December, visitors can look forward to a blissful climate that enhances the allure of this tropical paradise.

December Weather in Beau Vallon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Beau Vallon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beau Vallon, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182828180787879808080
Data source: Temperature data for Beau Vallon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Beau Vallon

In December, Beau Vallon experiences a notable increase in precipitation, with 274 mm (10.8 in) of rain falling over 25 days. This marks a continuation of the wet season, characterized by significantly higher rainfall compared to the preceding months. December's rainfall contributes to the overall trend of increasing moisture as the year draws to a close, with precipitation peaking in May at 289 mm (11.4 in), followed closely by January and November. The frequent rainfall in December, exceeding that of many other months, suggests a vibrant and lush environment, perfect for experiencing the natural beauty of the Seychelles. As the island welcomes this abundant rainfall, it sets the stage for a rich and vibrant landscape, enhancing both the flora and the coastal allure that attracts visitors to this tropical paradise.

December Precipitation Trends in Beau Vallon

The chart displays monthly precipitation patterns in Beau Vallon, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Beau Vallon, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2401627114028910611969120139232274
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Beau Vallon

In December, Beau Vallon, Seychelles, experiences a humidity level of 82%, maintaining a consistent feel that resonates throughout the month. As the year unfolds, a notable trend emerges: humidity begins at a peak of 83% in January, gradually tapering to its lowest point of 75% in May. This decline continues until June, where humidity slightly rebounds, hovering around the 81-83% mark during the latter half of the year. Interestingly, December's humidity mirrors the patterns of both August and November, which also recorded 82%, indicating a stable and comfortable climatic rhythm as the year draws to a close. This consistent humidity, paired with the warm tropical temperatures, keeps Beau Vallon as a lush paradise for visitors and locals alike.

December Average Humidity in Beau Vallon

This chart illustrates the average monthly humidity levels in Beau Vallon, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Beau Vallon is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%79%77%76%81%82%83%82%82%81%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Beau Vallon

In December, Beau Vallon, Seychelles, continues to bask under an extreme UV Index of 14, with a brief burn time of just 10 minutes. This reading aligns with the trend observed over the preceding months, where the UV Index has consistently remained high, peaking at 16 in March. Despite slight fluctuations, such as the dip to 11 in June, the exposure category has remained a constant extreme, underscoring the importance of sun protection year-round. Whether you're lounging on the beautiful beaches or exploring the vibrant landscape, staying mindful of the sun's intensity is essential. For more detailed UV Index information, check out Beau Vallon UV Index.

Maximum UV Index Levels in Beau Vallon for December

The chart shows the monthly maximum UV Index (UVI) for Beau Vallon in December, 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 December, the maximum UV index in Beau Vallon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151311121314141314
Data source: Beau Vallon December 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.

December Sunshine in Beau Vallon

In Beau Vallon, Seychelles, December wraps up the year with an impressive 350 hours of sunshine, showcasing a delightful trend of consistent brightness throughout the year. As the festive season dawns, the weather remains remarkably stable, with only March peaking slightly higher at 351 hours. Following a dynamic summer, which includes vibrant peaks in February and August, the overall sunshine hours reflect a fairly steady warmth, ensuring that visitors can bask in the sun nearly every day. This radiant climate during December not only enhances outdoor festivities but also invites both relaxation and adventure on the stunning shores of Seychelles, making it an ideal time for sun-seekers to enjoy the beauty and tranquility of this tropical paradise.

Monthly Sunshine Duration in Beau Vallon: December Highlighted

The December sunshine duration represents the total number of hours Beau Vallon experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec282h312h351h337h331h325h330h343h334h350h338h350h
Data source: Beau Vallon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Beau Vallon During December

When considering a visit to Beau Vallon, Seychelles, in December, you'll find the chances of sunny weather to be fairly promising, with a 47% likelihood of sunshine. This marks a slight dip from the previous month, November, which boasts a robust 60% chance of clear skies. However, as the island approaches December, it retains a favorable outlook compared to earlier months like July and August, which see only a 21% chance of sun. The trend throughout the year reveals that the chances of sunshine generally climb during the first half before tapering off slightly in the latter part, making December a still viable choice for beach lovers looking to soak up some rays amidst a tropical backdrop.

Percentage of Sunny Days in December in Beau Vallon

The chart illustrates the percentage of sunny days in Beau Vallon throughout the year, with December 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 Beau Vallon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%27%52%56%29%47%21%22%30%53%60%47%
Data source: Beau Vallon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Beau Vallon in December

In Beau Vallon, Seychelles, December offers a delightful 12 hours of daylight, maintaining a consistent brightness that begins in January and extends through November. This steady duration reflects a tropical climate where the sun graces the skies nearly equally throughout the year. As the calendar shifts into April through August, daylight gently wanes to 11 hours, but the return to a full 12 hours in September signals a vibrant resurgence of light. The consistent daylight from early winter through the year creates an inviting atmosphere for both visitors and locals, making Beau Vallon a year-round paradise for sun-seekers.

Average Daylight Hours in Beau Vallon for December

The chart illustrates the variation in daylight duration in Beau Vallon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 20m12h 14m12h 6m11h 59m11h 53m11h 50m11h 52m11h 57m12h 4m12h 11m12h 18m12h 22m
Data source: Beau Vallon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Beau Vallon

As December settles in Beau Vallon, Seychelles, the gentle breeze shifts to a calmer rhythm, with average wind speeds hovering around 3.1 m/s (7 mph). This marks a subtle decline from the more invigorating gusts of previous months, particularly the energetic July and August, when speeds peaked at 8.2 m/s (18 mph). Following a gradual increase through the mid-year, the winds have mellowed, reflecting the coastal region's more tranquil character as the year draws to a close. Adventurers seeking a laid-back atmosphere will find December's soft winds ideal for leisurely strolls along the beach, inviting visitors to embrace the serene beauty of this tropical paradise.

Average December Wind Speed in Beau Vallon

The chart displays monthly wind speed patterns in Beau Vallon, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.23.62.35.07.48.27.07.45.03.03.1 m/s
Data source: Beau Vallon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Beau Vallon Compares to Other Months

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

In December, the weather is characterized by slightly higher humidity at 82% and a total precipitation of 274 mm (10.8 in) over 25 days, which can make the month feel quite wet. The temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F). In contrast, January sees a minor drop in both precipitation and the number of rainy days, with 240 mm (9.4 in) of rainfall spread over 19 days, and humidity rising slightly to 83%. Temperatures remain consistent, ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F) with the same average of 27°C (80°F). For more specifics on January weather in Beau Vallon, visit Beau Vallon weather in January.

In December, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 27°C (80°F), peaking at 29°C (84°F). However, this month sees a significant amount of rain, with 274 mm (10.8 in) of precipitation across 25 days and humidity levels around 82%. In contrast, February offers a similar temperature profile, maintaining a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 29°C (85°F). The rainfall decreases to 162 mm (6.4 in) over 17 days, and the humidity drops slightly to 81%. For more detailed information on February weather, you can visit Beau Vallon weather in February.

When comparing the weather in December and March, a few notable differences emerge. December exhibits slightly more rainfall, with an average of 274 mm over 25 days, compared to March's 71 mm spread over just 11 days. In terms of temperature, December has a minimum of 25°C and reaches an average of 27°C, while March experiences slightly warmer conditions, with an average of 28°C and a maximum of 30°C. Humidity levels are quite similar, with December at 82% and March slightly lower at 79%. For more detailed insights, you can check Beau Vallon weather in March.

December and April both feature warm temperatures, with December having a min of 25°C (77°F), an average of 27°C (80°F), and a max of 29°C (84°F). In contrast, April sees slightly higher temperatures with a min of 25°C (78°F), an average of 28°C (82°F), and a max of 30°C (86°F). Precipitation is more prevalent in December, with 274 mm (10.8 in) over 25 days, compared to April's 140 mm (5.5 in) over 22 days. Humidity levels are also a bit lower in April at 77%, compared to December's 82%. For a more detailed look at the weather conditions in April, you can visit Beau Vallon weather in April.

Both December and May experience warm temperatures, with averages around 27°C (80°F), but May tends to be slightly warmer overall, reaching a maximum of 30°C (86°F) compared to December's 29°C (84°F). Humidity levels are higher in December at 82%, making the air feel noticeably heavier than in May, where humidity drops to 75%. Additionally, while December sees significant rainfall with 274 mm (10.8 in) over 25 days, May has a slightly higher rainfall total of 289 mm (11.4 in) but over just 23 days. For more details on daily conditions during this month, check out Beau Vallon weather in May.

When comparing the weather in December and June, one notable difference is the precipitation levels. December experiences significantly higher rainfall, with about 274 mm (10.8 in) over 25 days compared to June's 106 mm (4.2 in) over 21 days. Despite the similar temperature ranges, with both months featuring minima around 24-25°C (76-77°F) and maximums reaching 29°C (84°F), December tends to feel more humid, averaging 82% compared to June’s 81%. For more detailed information, you can check Beau Vallon weather in June.

December and July present notably different weather patterns, despite their similar humidity levels, both sitting at 82%. December boasts a slightly warmer average temperature, with a minimum of 25°C (77°F) and a maximum of 29°C (84°F), while July has a cooler average with temperatures ranging from 24°C (75°F) to 27°C (82°F). Precipitation significantly differs as well; December experiences much heavier rainfall, with 274 mm (10.8 in) over 25 days, compared to July's 119 mm (4.7 in) over 20 days. For more detailed insights on July weather, check out Beau Vallon weather in July.

December and August exhibit notable differences in weather patterns. In December, temperatures tend to be slightly warmer, with averages around 27°C (80°F) and a maximum of 29°C (84°F), compared to August's cooler average of 25°C (78°F) and a maximum of 26°C (80°F). Additionally, December experiences significantly higher precipitation, totaling 274 mm (10.8 in) over 25 days, while August sees much lighter rainfall at 69 mm (2.7 in) across 16 days. Both months have similar humidity levels, with December at 82% and August at 83%, making the air feel quite warm. For a more detailed look, visit Beau Vallon weather in August.

When comparing the weather in December to September, we observe some notable differences. December experiences slightly warmer temperatures, with an average of 27°C (80°F) compared to September's 26°C (79°F). However, December is significantly wetter, boasting 274 mm (10.8 in) of precipitation over 25 days, in contrast to September's 120 mm (4.7 in) across 17 days. Both months share the same humidity level at 82%, creating a consistently humid environment. For a more detailed look at September's weather, check out Beau Vallon weather in September.

In comparing the weather of December and October, we can see that both months have similar temperatures, with minimums around 25°C (77°F) and average highs near 27°C (80°F). However, December tends to be slightly warmer, with maximum temperatures reaching 29°C (84°F), compared to October's peak of 28°C (83°F). Precipitation is notably higher in December, with 274 mm (10.8 in) spread over 25 days, contrasting with October's 139 mm (5.5 in) over 20 days. Despite the rain, humidity remains consistent at 82% for both months, making the overall feel quite tropical. For more detailed information, you can check Beau Vallon weather in October.

In comparing the weather conditions of December and November, both months exhibit remarkably similar temperatures, with minimums of 25°C (77°F), averages of 27°C (80°F), and maximums of 29°C (84°F). However, December is marked by increased precipitation, receiving 274 mm (10.8 in) over 25 days, compared to November's 232 mm (9.2 in) across 19 days. This slight uptick in rainfall results in a marginally higher humidity level in December at 82%, compared to November's 81%. For more detailed insights on weather during November, you can visit Beau Vallon weather in November.

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Conclusion: What to Expect From December Weather in Beau Vallon

As December unfolds in Beau Vallon, expect the tropical charm to peak with warm temperatures averaging around 27°C (80°F), making it an inviting time for beach-goers and sun-seekers alike. However, keep in mind that this month also brings increased humidity and a higher probability of rainfall, with 25 days of precipitation overshadowing the sun. Compared to other months, December stands out for its lush, vibrant landscape thanks to the abundant rain, creating an enchanting backdrop for visitors. For a deeper dive into what the weather holds throughout the year, check out Beau Vallon Climate.