December Weather in Janakpur, Nepal

Last updated: August 31, 2025

December in Janakpur, Nepal offers a delightful winter experience, with temperatures ranging from a pleasant maximum of 30°C (87°F) to a cool minimum of 5°C (41°F). The average temperature hovers around 17°C (63°F), making it an ideal time for outdoor activities. Rain is nearly nonexistent, with only 10 mm (0.4 in) of precipitation recorded across the month, resulting in 0 days of rain. Despite this dryness, the humidity remains at a comfortable 71%, contributing to the vibrant atmosphere of the season. Visitors and locals alike can enjoy the crisp air and sunny skies characteristic of December in this charming region.

December Temperature in Janakpur

December in Janakpur, Nepal marks a notable transition as the temperatures cool significantly, with a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum reaching up to 30°C (87°F). This month showcases the tail end of the cooler season, where chilly mornings can give way to comfortably warm afternoons. The temperature trend indicates a gradual decline from the mild autumn of November, continuing to prepare for the even cooler months ahead. While the days are still pleasant, December’s crispness evokes a refreshing ambiance, making it a unique time to experience the cultural vibrancy of Janakpur against a backdrop of soft winter light.

December Weather in Janakpur: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Janakpur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Janakpur, 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).
JanFebMarAprMayJunJulAugSepOctNovDec606677848687858584807163
Data source: Temperature data for Janakpur 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.

December Precipitation in Janakpur

In December, Janakpur experiences a brief pause in its wet season, with precipitation measuring just 10 mm (0.4 in) over the month and no significant rainfall days, mirroring the dry spell of November. This marks a transition towards the drier winter months, as precipitation begins to dwindle significantly. The following months see a gradual uptick in rainfall, with January typically receiving only 9 mm, suggesting a continued tranquil period before the monsoon season revives in May. Notably, the region witnesses an escalating pattern as it moves into the summer, with June bringing heavy showers that peak in July at 458 mm (18.0 in), showcasing the stark contrast between seasonal extremes in Janakpur's climate.

December Precipitation Trends in Janakpur

The chart displays monthly precipitation patterns in Janakpur, 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 Janakpur, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec914143411017345828723675010
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Janakpur

In Janakpur, Nepal, December marks the transition to the cooler, more humid months, with humidity levels averaging 71%. This is a notable increase from the 58% recorded in January, reflecting the region's gradual approach toward the intense humidity of the summer months. Following December, a steady rise in humidity is observed, peaking in the monsoon season during July to September, where levels soar to an impressive 92%. As the year progresses, January and February exhibit lower humidity levels, but the trend shifts dramatically by June, setting the stage for the wetter months ahead. The humider months soon yield to a dry spell, with significant drops in humidity through April and May. Overall, December's humidity serves as a marker for the impending wet season, showcasing Janakpur’s diverse climatic shifts throughout the year.

December Average Humidity in Janakpur

This chart illustrates the average monthly humidity levels in Janakpur, 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 Janakpur is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%53%32%25%46%77%92%92%92%87%76%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Janakpur

In December, Janakpur experiences a moderate UV Index of 5, allowing for a burn time of approximately 30 minutes with proper skin protection. This trend signals the onset of a cooling period after a striking increase in UV levels, peaking at extreme levels of 13 in July. Following December, the UV Index slowly rises again in January and February before reaching its highest levels in the hot summer months of April and May. This patterns underscores the importance of sun safety, especially as the UV intensity sharply escalates in the spring. For more detailed insights on sun exposure and protection, visit Janakpur UV Index.

Maximum UV Index Levels in Janakpur for December

The chart shows the monthly maximum UV Index (UVI) for Janakpur 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 Janakpur typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011131211975
Data source: Janakpur 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 Janakpur

In Janakpur, Nepal, December shines brightly with an impressive 280 hours of sunshine, setting the stage for a vibrant start to the new year. As we move into January, sunshine hours dip slightly to 239, but the trend quickly rebounds in February, where the days become longer with 276 hours of radiant light. March and April see a steady increase, peaking at 340 hours, before May ushers in the sunniest month with 351 hours. The monsoon months of June and July experience a dip in sunshine, but even then, December holds its own, bridging the gap between the lush humid summer and the cooler dry season. As the year wraps up, the steady availability of sunlight not only brightens the days but also enriches the culture and festivities of this enchanting region, making Janakpur an inviting destination all year round.

Monthly Sunshine Duration in Janakpur: December Highlighted

The December sunshine duration represents the total number of hours Janakpur 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.
JanFebMarAprMayJunJulAugSepOctNovDec239h276h333h340h351h319h236h262h271h306h286h280h
Data source: Janakpur December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Janakpur During December

In Janakpur, Nepal, December offers a solid 75% chance of sunny weather, making it one of the more favorable months as the year winds down. The likelihood of sunny days is notably consistent, resembling earlier months like January and November, which also boast a 75% and 79% chance, respectively. As the region transitions from the dry winter months into the wetter season, it's interesting to note that the chance of sunshine significantly drops in late spring and summer, with May seeing only 42% and July plummeting to a mere 10%. Overall, December strikes a pleasant balance, allowing residents and visitors alike to enjoy bright, clear days before the monsoon season looms ahead.

Percentage of Sunny Days in December in Janakpur

The chart illustrates the percentage of sunny days in Janakpur 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 Janakpur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec75%89%86%83%42%30%10%6%28%63%79%75%
Data source: Janakpur December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Janakpur in December

In Janakpur, Nepal, the daylight duration exhibits a fascinating seasonal rhythm throughout the year. Starting in January, the days are brief with around 10 hours of daylight, but as the months progress into February and March, the sunlight gradually increases, reaching up to 12 hours by mid-spring. This trend continues through April, marking a peak in daylight. As May transitions into the summer months of June and July, the days stretch to a generous 13 hours, providing ample time for outdoor activities and celebrations. However, as the year moves towards September, daylight begins to wane once again, retracing its steps back to 10 hours by December. Overall, Janakpur's daylight patterns reflect a beautiful cycle, fluctuating gently with the seasons, offering a seamless blend of daylight and night throughout the year.

Average Daylight Hours in Janakpur for December

The chart illustrates the variation in daylight duration in Janakpur throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 14m12h12h 47m13h 27m13h 46m13h 36m13h 2m12h 16m11h 29m10h 49m10h 28m
Data source: Janakpur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Janakpur

As December settles in Janakpur, Nepal, the average wind speed reaches 1.8 m/s (4 mph), marking a seasonal shift that underscores the transition from the active breezes of summer to the calm of winter. While the wind tends to rise slightly in early months, peaking at 2.8 m/s (6 mph) in June, it gradually declines as the year closes out, culminating in November's gentle 1.4 m/s (3 mph). Interestingly, December serves as a bridge, with wind speeds gradually increasing from the year’s low, giving a hint of the promise of stronger gusts to come in the spring. This subtle rise in air movement just before the New Year invites reflections on the cyclic nature of the weather, reminding us of the constant interplay between the seasons.

Average December Wind Speed in Janakpur

The chart displays monthly wind speed patterns in Janakpur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.52.72.62.82.52.12.31.81.41.8 m/s
Data source: Janakpur December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Janakpur Compares to Other Months

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

In December, the weather is characterized by warmer temperatures, with average highs reaching 30°C (87°F) and consistent humidity levels at 71%. The month experiences very little precipitation, with no rainy days recorded. In contrast, January sees a slight drop in average temperatures, which hover around 15°C (60°F), with a maximum of 29°C (84°F). While January has marginally less precipitation at 9 mm (0.4 in) across one rainy day, humidity levels decrease to 58%, providing a drier atmosphere. For more details on January's climate, you can check out Janakpur weather in January.

In December, the weather is relatively mild with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), and an average temperature of 17°C (63°F). The month experiences minimal precipitation with just 10 mm (0.4 in) and no rainy days, while the humidity sits at 71%. In contrast, February sees slightly warmer conditions, with minimum temperatures of 7°C (44°F) and maximums reaching 32°C (90°F), along with an average of 19°C (66°F). However, February has increased precipitation at 14 mm (0.6 in) over two days and lower humidity levels at 53%. For a detailed look at weather specifics, you can visit Janakpur weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F) and relatively high humidity at 71%. This month experiences dry conditions, with no recorded precipitation. In contrast, March sees noticeably warmer temperatures, with a minimum of 10°C (50°F) and a maximum reaching 38°C (100°F), resulting in a higher average of 25°C (77°F). Precipitation slightly increases to 14 mm (0.6 in) over two days, and the humidity drops significantly to 32%. For more detailed information, check out Janakpur weather in March.

December weather is characterized by cooler temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F). This month sees very little precipitation, only about 10 mm (0.4 in) across 0 days, and has a relatively high humidity level of 71%. In contrast, April experiences significantly warmer conditions, with a minimum temperature of 17°C (64°F) and a much higher maximum of 41°C (106°F), averaging around 29°C (84°F). Notably, April is also wetter, receiving approximately 34 mm (1.3 in) of rain over 8 days, and the humidity drops to 25%. For more details on the conditions in April, you can visit Janakpur weather in April.

In December, the weather in Janakpur is characterized by milder temperatures, with an average of 17°C (63°F) and a maximum of 30°C (87°F). The humidity is relatively high at 71%, but there is minimal precipitation, averaging just 10 mm (0.4 in) over the month with no rainy days. In contrast, May presents a much warmer climate, with average temperatures soaring to 30°C (86°F) and highs reaching up to 41°C (107°F). Precipitation significantly increases to 110 mm (4.3 in) across 14 days, and the humidity drops to 46%, creating a more tropical environment. For more detailed insights on May weather in Janakpur, check out Janakpur weather in May.

December and June present strikingly contrasting weather patterns. In December, temperatures range from a mild minimum of 5°C (41°F) to a pleasant maximum of 30°C (87°F), with an average of 17°C (63°F). This month is relatively dry, featuring only 10 mm (0.4 in) of precipitation over no rain days and a humidity level of 71%. In contrast, June boasts significantly higher temperatures, with a minimum of 24°C (75°F) and a maximum soaring to 40°C (104°F), averaging 30°C (87°F). June is also characterized by its heavy rainfall, accumulating 173 mm (6.8 in) over 21 days, along with a slightly higher humidity of 77%. For more detailed information, you can check Janakpur weather in June.

December and July present strikingly contrasting weather conditions. December enjoys mild temperatures with a minimum of 5°C (41°F) and an average of 17°C (63°F), peaking at a maximum of 30°C (87°F). This month is characterized by low precipitation of only 10 mm (0.4 in) and no rainy days, paired with a humidity level of 71%. In sharp contrast, July experiences much warmer temperatures, starting at a minimum of 24°C (75°F), averaging around 29°C (85°F), and soaring to a maximum of 38°C (102°F). This summer month is notable for its high rainfall, recording 458 mm (18.0 in) with rain occurring over 28 days, resulting in a humidity level of 92%. For more detailed information, check out Janakpur weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures range from a mild 5°C (41°F) at night to a comfortable 30°C (87°F) during the day, with low precipitation of just 10 mm (0.4 in) and no rainy days, resulting in a humidity level of 71%. In contrast, August experiences much warmer temperatures, with a minimum of 25°C (78°F) and a maximum reaching 37°C (99°F). Additionally, it is the wettest month, characterized by significant rainfall totaling 287 mm (11.3 in) spread over 28 days and a higher humidity of 92%. For more details on August weather, you can check Janakpur weather in August.

In December, the weather in Janakpur is much milder, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 17°C (63°F). The month boasts low precipitation, with only 10 mm (0.4 in) and no rainy days, alongside a humidity level of 71%. In contrast, September is significantly warmer and wetter. It experiences temperatures ranging from a minimum of 22°C (73°F) to a maximum of 36°C (98°F), with an average temperature of 29°C (84°F). This month sees substantial rainfall, totaling 236 mm (9.3 in), spread over 23 days, and high humidity at 92%. For more detailed information on this month, reference Janakpur weather in September.

When comparing the weather in December to that of October, notable differences emerge. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F) and significantly lower humidity at 71%. In stark contrast, October experiences warmer temperatures, varying from a minimum of 16°C (61°F) to a sizzling maximum of 36°C (98°F), with an average of 27°C (80°F). Furthermore, October is much wetter, with 75 mm (2.9 in) of precipitation across seven days, compared to December's dry spell with just 10 mm (0.4 in) and no rainy days. For a more detailed insight, you can check Janakpur weather in October.

In December, the weather experiences a noticeable shift compared to November, with a decrease in average temperatures and a drop in both minimum and maximum temperatures. December's minimum is 5°C (41°F), averaging 17°C (63°F) and reaching a maximum of 30°C (87°F), while November enjoys milder temperatures ranging from a minimum of 11°C (53°F) to a maximum of 35°C (95°F). Interestingly, both months record no precipitation, but December has slightly lower humidity at 71% compared to November's 76%. For more detailed information, you can check Janakpur weather in November.

Compare Janakpur's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Janakpur

In December, Janakpur experiences a refreshing shift in weather, marked by cooler temperatures that provide a welcome respite from the heat of earlier months. With an average of 17°C, the month is characterized by pleasant days and crisp nights, making it an ideal time for outdoor activities. The region enjoys a dry spell with negligible precipitation, allowing for plenty of sunshine and minimal humidity at 71%. This contrasts significantly with the muggy monsoon months, creating a more comfortable climate for residents and visitors alike. To explore more about the weather patterns in Janakpur, visit Janakpur Climate.