Last updated: August 23, 2025
In September, the average temperature in Jamui, India reaches a warm 29°C (85°F), with minimums dipping to 24°C (75°F) and maxing out at 35°C (96°F). Expect significant precipitation, averaging around 225 mm (8.9 in) over 25 days, and a notably high humidity level of 90%.
In September in Jamui, the average temperature is 29°C (85°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 24°C (75°F). This makes it a perfect time to visit for those who enjoy warm weather and outdoor activities.
In Jamui in September, the precipitation amount is 225 mm (8.9 in) over the course of 25 days.
In Jamui in September humidity is 90%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making every step feel like a chore and turning even the simplest outdoor activities into a sweaty ordeal.
In Jamui in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Jamui.
UV Risk Categories
Weather in Jamui varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jamui, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (60°F) | 9 mm (0.3 inches) | 72% | moderate |
| February Weather | 19°C (67°F) | 21 mm (0.8 inches) | 59% | high |
| March Weather | 25°C (77°F) | 21 mm (0.8 inches) | 45% | very high |
| April Weather | 29°C (85°F) | 28 mm (1.1 inches) | 29% | very high |
| May Weather | 31°C (87°F) | 83 mm (3.3 inches) | 51% | very high |
| June Weather | 31°C (88°F) | 171 mm (6.7 inches) | 76% | very high |
| July Weather | 30°C (85°F) | 321 mm (12.7 inches) | 91% | extreme |
| August Weather | 29°C (85°F) | 278 mm (11.0 inches) | 90% | extreme |
| September Weather | 29°C (85°F) | 225 mm (8.9 inches) | 90% | extreme |
| October Weather | 27°C (81°F) | 104 mm (4.1 inches) | 90% | very high |
| November Weather | 22°C (72°F) | 1 mm (0.0 inches) | 88% | high |
| December Weather | 17°C (63°F) | 21 mm (0.8 inches) | 87% | moderate |