Last updated: June 24, 2025
In April, the average temperature in New Boston, United States hovers around 10°C (50°F). However, be prepared for a temperature range that can dip as low as -9°C (16°F) and soar up to 29°C (85°F). Rainfall is relatively plentiful, with an average precipitation of 92 mm (3.6 in) spread over 11 days. Additionally, the air is quite humid, boasting an average humidity level of 82%.
In April in New Boston, the average temperature is 10°C (50°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -9°C (16°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay.
In New Boston in April, the precipitation amount is 92 mm (3.6 in) spread over 11 days.
In New Boston in April, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.
In New Boston in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in New Boston.
UV Risk Categories
Weather in New Boston varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in New Boston, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 53 mm (2.1 inches) | 81% | moderate |
| February Weather | -3°C (27°F) | 60 mm (2.4 inches) | 81% | moderate |
| March Weather | 5°C (41°F) | 94 mm (3.7 inches) | 81% | high |
| April Weather | 10°C (50°F) | 92 mm (3.6 inches) | 82% | very high |
| May Weather | 17°C (63°F) | 155 mm (6.1 inches) | 78% | very high |
| June Weather | 24°C (75°F) | 133 mm (5.2 inches) | 81% | extreme |
| July Weather | 25°C (78°F) | 79 mm (3.1 inches) | 79% | very high |
| August Weather | 24°C (75°F) | 64 mm (2.5 inches) | 77% | very high |
| September Weather | 21°C (69°F) | 105 mm (4.1 inches) | 78% | very high |
| October Weather | 13°C (55°F) | 129 mm (5.1 inches) | 78% | high |
| November Weather | 4°C (40°F) | 51 mm (2.0 inches) | 87% | moderate |
| December Weather | 0°C (33°F) | 48 mm (1.9 inches) | 84% | low |