Last updated: June 24, 2025
In April, the average temperature in Grand Island, United States hovers around 10°C (50°F). However, be prepared for a range of weather conditions, as temperatures can dip to a chilly -13°C (9°F) or soar up to a warm 31°C (88°F). Expect about 56 mm (2.2 in) of precipitation over 9 days, contributing to an average humidity of 71%. Make sure to pack accordingly!
In April in Grand Island, the average temperature is 10°C (50°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -13°C (9°F). This diverse temperature range makes it essential for travelers to pack accordingly and be prepared for both warm days and chilly nights.
In Grand Island in April, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.
In Grand Island in April, humidity is 71%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that settles into your bones, making traveling a bit less comfortable as you navigate the foggy air and potential drizzle.
In Grand Island in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Grand Island.
UV Risk Categories
Weather in Grand Island varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Grand Island, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 28 mm (1.1 inches) | 73% | moderate |
| February Weather | -4°C (26°F) | 19 mm (0.7 inches) | 81% | moderate |
| March Weather | 5°C (41°F) | 86 mm (3.4 inches) | 69% | high |
| April Weather | 10°C (50°F) | 56 mm (2.2 inches) | 71% | very high |
| May Weather | 16°C (62°F) | 147 mm (5.8 inches) | 80% | very high |
| June Weather | 24°C (75°F) | 89 mm (3.5 inches) | 83% | extreme |
| July Weather | 25°C (78°F) | 66 mm (2.6 inches) | 84% | very high |
| August Weather | 24°C (75°F) | 71 mm (2.8 inches) | 84% | very high |
| September Weather | 21°C (69°F) | 59 mm (2.3 inches) | 77% | very high |
| October Weather | 11°C (52°F) | 86 mm (3.4 inches) | 72% | high |
| November Weather | 5°C (41°F) | 21 mm (0.8 inches) | 80% | moderate |
| December Weather | -1°C (31°F) | 42 mm (1.6 inches) | 79% | moderate |