Last updated: June 24, 2025
In November, the average temperature in New Castle, United States hovers around 5°C (41°F). While temperatures can dip as low as -16°C (4°F), they can also rise to a balmy 26°C (78°F). Expect 93 mm (3.7 in) of precipitation over 9 days, contributing to a high average humidity of 88%. Be prepared for a mixture of chilly and warm days in this vibrant locale!
In November in New Castle, the average temperature is 5°C (41°F). The maximum can reach 26°C (78°F), and the minimum can be as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, so it's essential to pack layers for your trip.
In New Castle in November, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.
In New Castle in November humidity is 88%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up for your travels, as every breath feels heavy in the air and the landscape appears cloaked in a misty shroud.
In New Castle in November, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in New Castle for better planning.
UV Risk Categories
Weather in New Castle varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in New Castle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 78 mm (3.1 inches) | 87% | moderate |
| February Weather | 0°C (33°F) | 99 mm (3.9 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 120 mm (4.7 inches) | 86% | high |
| April Weather | 11°C (51°F) | 99 mm (3.9 inches) | 84% | very high |
| May Weather | 17°C (64°F) | 140 mm (5.5 inches) | 79% | very high |
| June Weather | 22°C (72°F) | 120 mm (4.7 inches) | 82% | extreme |
| July Weather | 24°C (76°F) | 112 mm (4.4 inches) | 79% | very high |
| August Weather | 23°C (73°F) | 93 mm (3.7 inches) | 70% | very high |
| September Weather | 20°C (69°F) | 89 mm (3.5 inches) | 69% | very high |
| October Weather | 14°C (57°F) | 101 mm (4.0 inches) | 76% | high |
| November Weather | 5°C (41°F) | 93 mm (3.7 inches) | 88% | moderate |
| December Weather | 2°C (35°F) | 81 mm (3.2 inches) | 87% | moderate |