April Weather in Derby, United States

Last updated: June 24, 2025

In April, the average temperature in Derby, United States hovers around 13°C (56°F). While you might experience a chilly low of -6°C (21°F), temperatures can also rise to a warm 33°C (91°F). Typically, expect about 85 mm (3.4 in) of precipitation spread over 9 days, contributing to an average humidity level of around 73%. Enjoy the varied weather while planning your activities!

April Temperature in Derby

In April in Derby, the average temperature is 13°C (56°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as -6°C (21°F). It's advisable to pack a range of clothing layers to stay comfortable during your travels.

April Weather in Derby: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Derby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Derby, April typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (91°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Derby generated using information from the Copernicus Climate Change Service.

April Precipitation in Derby

In Derby in April, the total precipitation amount is 85 mm (3.4 in) recorded over a span of 9 days.

April Precipitation Trends in Derby

The chart displays monthly precipitation patterns in Derby, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Derby, April typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Derby

In Derby in April humidity is 73%. With an average temperature of 13°C (56°F), this humidity feels like a cool, damp embrace that can be quite refreshing yet may require a light jacket for comfort while exploring the outdoors.

April Average Humidity in Derby

This chart illustrates the average monthly humidity levels in Derby, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Derby is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Derby

In Derby in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Derby.

Maximum UV Index Levels in Derby for April

The chart shows the monthly maximum UV Index (UVI) for Derby in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Derby typically reaches 10, which falls under the very high exposure category.

Data source: Derby April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Derby Compares to Other Months

Weather in Derby varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Derby, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Derby, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	40 mm (1.6 inches)	77%	moderate
February Weather	2°C (36°F)	28 mm (1.1 inches)	76%	high
March Weather	10°C (50°F)	82 mm (3.2 inches)	71%	high
April Weather	13°C (56°F)	85 mm (3.4 inches)	73%	very high
May Weather	19°C (67°F)	166 mm (6.5 inches)	83%	very high
June Weather	26°C (78°F)	106 mm (4.2 inches)	83%	extreme
July Weather	27°C (81°F)	67 mm (2.7 inches)	81%	extreme
August Weather	26°C (79°F)	86 mm (3.4 inches)	73%	very high
September Weather	23°C (74°F)	78 mm (3.1 inches)	67%	very high
October Weather	15°C (59°F)	127 mm (5.0 inches)	72%	high
November Weather	8°C (46°F)	27 mm (1.0 inches)	82%	moderate
December Weather	4°C (40°F)	30 mm (1.2 inches)	85%	moderate