April Weather in Basin, United States

Last updated: June 24, 2025

In Basin, United States, the average temperature in April hovers around 8°C (46°F), creating a cool atmosphere. Expect extremes with minimums plunging to -16°C (3°F) and maximums reaching up to 28°C (83°F). During this month, precipitation totals around 30 mm (1.2 in), spread over 6 days, adding a touch of moisture to the air with an average humidity of 74%.

April Temperature in Basin

In April in Basin, the average temperature is 8°C (46°F), with maximums reaching 28°C (83°F) and minimums dipping as low as -16°C (3°F). Be sure to pack for a wide range of weather conditions during your travels!

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

The chart illustrates April temperature patterns in Basin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basin, April typically has an average temperature of 8°C (46°F), with highs reaching up to 28°C (83°F) and lows dropping to around -16°C (3°F).

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

April Precipitation in Basin

In Basin in April, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

April Precipitation Trends in Basin

The chart displays monthly precipitation patterns in Basin, 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 Basin, April typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 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 Basin

In Basin in April, humidity is 74%. With an average temperature of 8°C (46°F), this humidity feels like a chilly embrace, making travel slightly uncomfortable as the damp air penetrates your clothing, leaving you feeling cool and clammy while exploring the area.

April Average Humidity in Basin

This chart illustrates the average monthly humidity levels in Basin, 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 Basin is approximately 74%, 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 Basin

In Basin 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 Basin.

Maximum UV Index Levels in Basin for April

The chart shows the monthly maximum UV Index (UVI) for Basin 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 Basin typically reaches 8, which falls under the very high exposure category.

Data source: Basin 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 Basin Compares to Other Months

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

This table compares monthly weather conditions in Basin, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	10 mm (0.4 inches)	85%	moderate
February Weather	-5°C (24°F)	21 mm (0.8 inches)	85%	moderate
March Weather	5°C (40°F)	14 mm (0.5 inches)	79%	high
April Weather	8°C (46°F)	30 mm (1.2 inches)	74%	very high
May Weather	13°C (56°F)	37 mm (1.5 inches)	76%	very high
June Weather	20°C (69°F)	14 mm (0.5 inches)	79%	extreme
July Weather	25°C (77°F)	7 mm (0.3 inches)	81%	extreme
August Weather	23°C (73°F)	11 mm (0.4 inches)	80%	very high
September Weather	17°C (63°F)	30 mm (1.2 inches)	76%	very high
October Weather	7°C (45°F)	29 mm (1.1 inches)	74%	high
November Weather	2°C (37°F)	12 mm (0.5 inches)	81%	moderate
December Weather	-2°C (29°F)	14 mm (0.5 inches)	87%	low