April Weather in Big Delta, United States

Last updated: June 24, 2025

In April, the average temperature in Big Delta, United States hovers around 0°C (33°F). Be prepared for a significant range, as temperatures can drop to a chilling -30°C (-22°F) or rise to a mild 18°C (64°F). Expect a total precipitation of 18 mm (0.7 in) spread over 4 days, contributing to the notably high average humidity of 86%.

April Temperature in Big Delta

In April in Big Delta, the average temperature is 0°C (33°F), with maximums reaching 18°C (64°F) and minimums dipping as low as -30°C (-22°F). It's essential to pack for a wide range of temperatures when planning your trip.

April Weather in Big Delta: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Big Delta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Delta, April typically has an average temperature of 0°C (33°F), with highs reaching up to 18°C (64°F) and lows dropping to around -30°C (-22°F).

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

April Precipitation in Big Delta

In Big Delta in April, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

April Precipitation Trends in Big Delta

The chart displays monthly precipitation patterns in Big Delta, 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 Big Delta, April typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 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 Big Delta

In Big Delta in April humidity is 86%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that permeates your clothes, making traveling uncomfortable and necessitating warm, layered clothing to stay dry and cozy.

April Average Humidity in Big Delta

This chart illustrates the average monthly humidity levels in Big Delta, 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 Big Delta is approximately 86%, 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 Big Delta

In Big Delta in April, 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 Big Delta for better planning.

Maximum UV Index Levels in Big Delta for April

The chart shows the monthly maximum UV Index (UVI) for Big Delta 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 Big Delta typically reaches 4, which falls under the moderate exposure category.

Data source: Big Delta 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 Big Delta Compares to Other Months

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

This table compares monthly weather conditions in Big Delta, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-1°F)	12 mm (0.5 inches)	96%	low
February Weather	-16°C (3°F)	21 mm (0.8 inches)	93%	low
March Weather	-10°C (14°F)	21 mm (0.8 inches)	89%	low
April Weather	0°C (33°F)	18 mm (0.7 inches)	86%	moderate
May Weather	10°C (49°F)	45 mm (1.8 inches)	79%	moderate
June Weather	15°C (59°F)	115 mm (4.5 inches)	80%	moderate
July Weather	16°C (62°F)	93 mm (3.7 inches)	85%	moderate
August Weather	13°C (55°F)	111 mm (4.4 inches)	88%	moderate
September Weather	8°C (46°F)	48 mm (1.9 inches)	90%	moderate
October Weather	-1°C (31°F)	41 mm (1.6 inches)	97%	low
November Weather	-13°C (10°F)	28 mm (1.1 inches)	100%	low
December Weather	-15°C (6°F)	33 mm (1.3 inches)	98%	low