Last updated: August 21, 2025
In Jepun, Indonesia, January brings a warm average temperature of 26°C (79°F), with maximum highs reaching up to 34°C (93°F) and nighttime lows dipping to 21°C (71°F). This month is characterized by significant rainfall, accumulating to 316 mm (12.4 in) over 25 days, which contributes to a humidity level of 81%. Visitors should be prepared for a tropical climate, where intermittent showers are common, creating a lush and vibrant landscape that defines this enchanting region.
In January, Jepun, Indonesia, experiences a tropical embrace, with temperatures ranging from a comfortable minimum of 21°C (71°F) to a warm maximum of 34°C (93°F), averaging around 26°C (79°F). This month marks the tail end of the rainier season, setting the stage for slightly warmer days ahead. As the months progress into February, temperatures remain stable, maintaining the same averages and highs, while the nights see a slight increase in warmth. The transition into March and April brings minor fluctuations, with nights dipping just a notch but keeping daytime highs consistent at a maximum of 33°C (92°F). As summer approaches in May and June, the nights cool down further, yet daytime temperatures stay pleasantly warm. By July and August, the temperatures settle into a cooler rhythm, with soft breezes and averages around 24°C (76°F) during the day, before springing back to 35°C (95°F) in November. Each month offers a blend of warmth and inviting tropical breezes, echoing the beauty of Jepun's climate.
In January, Jepun, Indonesia, experiences a substantial precipitation of 316 mm (12.4 in), marking it as one of the wettest months of the year. With rain falling on 25 days, the skies are often gray, contributing to the lush landscapes for which the region is known. This trend of heavy rainfall continues into February, which sees even more precipitation at 370 mm (14.6 in) over 27 days, signaling a peak in the wet season. As the months progress, there is a noticeable decline in both rainfall amount and rainy days; by July, precipitation drops to a mere 13 mm (0.5 in), occurring just 3 days, showcasing a dramatic shift towards drier conditions. Overall, the consistent pattern of high rainfall during the early months gradually gives way to increasingly less precipitation, a trend that shapes the climate and beauty of Jepun throughout the year.
In Jepun, Indonesia, January greets visitors with a notable humidity level of 81%, setting a trend for a month characterized by tropical warmth. As January transitions into February, the humidity rises slightly to 85%, marking the peak of the wet season. Following this, March sees a modest drop to 83%, maintaining that steamy atmosphere before the humidity stabilizes at around 80%-82% for the next few months. From June onward, the air begins to dry out, with humidity levels gradually decreasing to 79% by July and August. This trend of declining humidity continues into the latter part of the year, hitting 77% in September through December. Overall, January's humidity hints at a humid start to the year, but as the months progress, the climate shifts toward a more comfortable and drier environment.
In January, Jepun, Indonesia experiences an extreme UV Index of 14, with a burn time of just 10 minutes. This high level of UV radiation sets the tone for the month, as it transitions into February and March, where the UV Index peaks at 15. The trend remains consistent throughout the early months of the year, with the UV Index dropping slightly to 14 in April but still maintaining the extreme exposure category. From May to July, the UV Index hovers around 11 to 12, though it remains a dangerous zone for sun exposure. A notable increase occurs again in August, climbing back to 13, followed by a resurgence to 15 in the later months, culminating in December. Overall, the pattern reflects a region characterized by consistently high UV levels, emphasizing the need for proper sun protection. For more information, visit Jepun UV Index.
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In January, Jepun, Indonesia, warms up with 209 hours of bright sunshine, laying the groundwork for a remarkable upward trend in daylight. As the year progresses, February welcomes 251 hours of sunshine, revealing a growing embrace of sunny days. By March, the sun shines even brighter with 276 hours, and this surge continues through April and May, reaching a peak of 302 hours. The summer months bring even more radiant skies, with July and August boasting 311 and 313 hours respectively, marking the peak of sunny delight. As the year winds down, sunshine hours gradually decrease, but October still offers an impressive 305 hours, while November and December maintain a respectable 256 and 264 hours. This vibrant cycle of sunshine showcases Jepun's climatic tapestry, inviting both visitors and residents to bask in its warmth throughout the year.
In Jepun, Indonesia, the likelihood of sunny weather in January is notably low, with only a 1% chance of sunshine gracing the skies. This trend of limited sunlight holds steady through the early months of the year, as February and March see only slight increases to 5% and 8% respectively. However, as the seasons shift into April and May, there’s a significant turnaround, with sunny probabilities soaring to 38%. This uplifting trend continues into July, where the chances peak at 42%, before gradually tapering off again in the latter part of the year. Thus, if you’re seeking sun in Jepun, patience is key, as the best time to soak in the rays arises in mid-year.
In Jepun, Indonesia, the daylight duration in January marks the start of a consistent pattern, with the sun gracing the sky for 12 hours each day. This trend persists seamlessly into February and March, providing ample opportunities for outdoor activities and vibrant natural beauty. As April arrives, however, daylight begins to wane slightly, settling at 11 hours and remaining steady through the following months of May, June, July, and August. Interestingly, this decrease in daylight gives way to a gradual resurgence in September, returning to 12 hours as the year transitions towards its end. October, November, and December continue this trend, reinforcing the cycle with consistent daylight that sustains a lively atmosphere in the region. Overall, Jepun experiences a fascinating rhythm of daylight that enhances both its natural allure and cultural vibrancy throughout the year.
In January, the winds in Jepun, Indonesia begin the year with a gentle breeze, boasting an average speed of 1.3 m/s (3 mph). This tranquil start sets a serene tone for the month, characterized by a consistent wind pattern that remains relatively stable through February and March. As the year progresses, there's a notable shift during the mid-year months, with wind speeds gradually increasing, peaking at 2.3 m/s (5 mph) in August and October. This trend reflects a build-up towards the robust winds of July and August, bringing a dynamic energy to the region. However, as the year winds down, the gusts soften again, returning to their milder pace by December. Thus, January serves as an anchor point for the gentle winds that transition into the more spirited breezes of the summer months.
Weather in Jepun varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Jepun, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in the region range from a minimum of 21°C (71°F) to a maximum of 34°C (93°F), with an average of 26°C (79°F). This month experiences a significant amount of rainfall, totaling 316 mm (12.4 in) across 25 days, and humidity hovers around 81%. In contrast, February has a slightly warmer minimum temperature of 22°C (71°F) while maintaining the same maximum and average temperatures. However, it sees an increase in precipitation, reaching 370 mm (14.6 in) over 27 days, and higher humidity at 85%. For more detailed information on weather conditions, you can check out Jepun weather in February.
In January, the weather typically features a minimum temperature of 21°C (71°F) and an average of 26°C (79°F), peaking at a maximum of 34°C (93°F). This month experiences significant rainfall, with 316 mm (12.4 in) of precipitation over 25 days, along with a humidity level of 81%.
Conversely, in March, the temperatures remain similar, with a minimum of 21°C (71°F), an average of 26°C (80°F), and a slightly lower maximum of 33°C (92°F). Precipitation decreases to 294 mm (11.6 in) over 30 days, but humidity rises to 83%. This comparison highlights that while both months are warm and humid, January tends to be wetter, while March sees a slight drop in maximum temperature. For more detailed insights, check out Jepun weather in March.
In comparison to January, April shows a slight increase in average temperatures, with highs averaging 33°C (92°F) compared to January’s 34°C (93°F). However, January experiences significantly more precipitation, with a total of 316 mm (12.4 in) over 25 days, while April sees only 166 mm (6.5 in) across 23 days. Humidity levels remain fairly consistent, with January at 81% and April slightly lower at 80%. For a detailed look at the weather specifics in April, visit Jepun weather in April.
January and May present distinct weather patterns despite their similar average temperatures. In January, temperatures range from a minimum of 21°C (71°F) to a maximum of 34°C (93°F), accompanied by substantial rainfall of 316 mm (12.4 in) over 25 days, contributing to significant humidity levels of 81%. In contrast, May experiences slightly cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 33°C (92°F), and significantly less precipitation at 62 mm (2.4 in) over just 11 days, while maintaining a similar humidity of 82%. This makes May a relatively drier and more comfortable month compared to the wet and humid January. For further insights, you can check out Jepun weather in May.
In January, the weather is characterized by warmer temperatures, with a minimum of 21°C (71°F) and a maximum reaching up to 34°C (93°F). The month experiences significant precipitation, totaling 316 mm (12.4 in) over 25 rainy days, resulting in a humid environment with a consistent humidity level of 81%. In contrast, June offers slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 33°C (92°F). Rainfall is much less in June, totaling only 46 mm (1.8 in) over 9 days, while humidity remains constant at 81%. For more detailed insights on June weather, you can refer to Jepun weather in June.
In January, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). This month also experiences substantial rainfall, totaling 316 mm (12.4 in) across 25 days, contributing to a high humidity level of 81%. In contrast, July features cooler temperatures, with a minimum of 17°C (62°F), an average of 24°C (76°F), and a maximum of 32°C (90°F). Precipitation drops dramatically in July to just 13 mm (0.5 in) over 3 days, and humidity slightly decreases to 79%. For more detailed insights about the weather in July, you can check Jepun weather in July.
In January, the weather is typically hotter and more humid compared to August, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). This month also experiences significant rainfall, with a total precipitation of 316 mm (12.4 in) spread across 25 days, resulting in a high humidity level of 81%. In contrast, August sees milder temperatures, with a minimum of 17°C (64°F), an average of 24°C (76°F), and a maximum of 32°C (89°F). Rainfall in August is minimal, totaling just 14 mm (0.6 in) over only 3 days, and humidity slightly decreases to 79%. For more detailed information about the weather in August, you can visit Jepun weather in August.
In January, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). The month is characterized by significant rainfall, accumulating 316 mm (12.4 in) over about 25 days, resulting in a humidity level of 81%. In contrast, September experiences milder conditions, with temperatures dipping slightly, ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F), and an average of 25°C (77°F). Precipitation is much lower during this month, totaling just 30 mm (1.2 in) over only 6 days and bringing humidity down to 77%. This shift in weather patterns makes September a more comfortable time for outdoor activities. For more details, check out Jepun weather in September.
In January, the weather is warm and humid, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). The month experiences significant rainfall, with 316 mm (12.4 in) of precipitation over 25 days, contributing to the high humidity of 81%. In contrast, October's weather remains relatively consistent, with temperatures also ranging from 20°C (68°F) to 34°C (94°F), and an identical average of 26°C (79°F). However, October is much drier, featuring only 81 mm (3.2 in) of precipitation over 13 days, resulting in slightly lower humidity at 77%. For more specific details about October weather, check out Jepun weather in October.
In comparing the weather between January and November, both months feature similar average temperatures, with January experiencing slightly higher maximum temperatures at 34°C (93°F) compared to November's 35°C (95°F). January also exhibits greater precipitation, totaling 316 mm (12.4 in) across 25 days, while November sees 264 mm (10.4 in) over 26 days, making November slightly drier. Humidity levels are comparable, with January at 81% and November at 78%. Overall, both months provide warm temperatures, but January tends to be wetter. For more specific details on November weather, you can visit Jepun weather in November.
In January, the weather is typically hot and humid with average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 34°C (93°F). The month sees significant precipitation, averaging 316 mm (12.4 in) over 25 days, contributing to a high humidity level of 81%. In contrast, December experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 36°C (98°F), alongside a bit less rainfall at 282 mm (11.1 in) over 27 days and lower humidity at 77%. For a more detailed look at the weather conditions during December, you can check out Jepun weather in December.
In January, Jepun experiences a distinctly humid climate, with high humidity levels reaching around 81% and frequent rainfall occurring on 25 days, leading to a total precipitation of 316 mm. This month's weather is characterized by warm daytime temperatures, often peaking at 34°C, while the nights remain relatively mild at an average of 26°C. Compared to the rest of the year, January is notably wetter and more humid, providing a lush backdrop that sets it apart from drier months. For a deeper dive into the climate specifics, check out Jepun Climate.