Last updated: August 23, 2025
In Bihariganj, India, the average temperature in December is a comfortable 18°C (65°F). Expect minimums dropping to 7°C (44°F) and maximums soaring up to 30°C (87°F). With an average humidity of 87%, you may also experience occasional showers, with precipitation amounting to 9 mm (0.4 in) over about 1 day.
In December in Bihariganj, the average temperature is 18°C (65°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 7°C (44°F). This makes it a great time for visitors to enjoy a comfortable climate while exploring the local attractions.
In Bihariganj in December, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.
In Bihariganj in December, humidity is 87%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapped around you, making travel feel both stifling and sticky, and leaving you longing for moments of refreshing shade or air conditioning.
In Bihariganj in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Bihariganj.
UV Risk Categories
Weather in Bihariganj varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bihariganj, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 5 mm (0.2 inches) | 72% | moderate |
| February Weather | 19°C (67°F) | 22 mm (0.9 inches) | 59% | high |
| March Weather | 25°C (77°F) | 20 mm (0.8 inches) | 45% | very high |
| April Weather | 28°C (83°F) | 50 mm (2.0 inches) | 29% | very high |
| May Weather | 29°C (84°F) | 135 mm (5.3 inches) | 51% | very high |
| June Weather | 30°C (87°F) | 247 mm (9.7 inches) | 76% | very high |
| July Weather | 30°C (86°F) | 337 mm (13.3 inches) | 91% | extreme |
| August Weather | 30°C (86°F) | 329 mm (13.0 inches) | 90% | extreme |
| September Weather | 29°C (85°F) | 290 mm (11.4 inches) | 90% | extreme |
| October Weather | 27°C (81°F) | 106 mm (4.2 inches) | 90% | very high |
| November Weather | 22°C (73°F) | 2 mm (0.1 inches) | 88% | high |
| December Weather | 18°C (65°F) | 9 mm (0.4 inches) | 87% | moderate |