April Weather in Blair, United States

Last updated: June 24, 2025

In April, the average temperature in Blair, United States hovers around 10°C (50°F). However, be prepared for a range, as temperatures can dip to a chilly -10°C (14°F) or soar to a warm 31°C (88°F). Expect 60 mm (2.4 in) of precipitation over approximately 10 days, with an average humidity of 74%. Stay ready for the variations of this captivating climate!

April Temperature in Blair

In April in Blair, the average temperature is 10°C (50°F). Maximums can reach 31°C (88°F), and minimums can be as low as -10°C (14°F). Be prepared for a wide range of temperatures when traveling to Blair during this month.

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

The chart illustrates April temperature patterns in Blair, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blair, April typically has an average temperature of 10°C (50°F), with highs reaching up to 31°C (88°F) and lows dropping to around -10°C (14°F).

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

April Precipitation in Blair

In Blair in April, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

April Precipitation Trends in Blair

The chart displays monthly precipitation patterns in Blair, 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 Blair, April typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 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 Blair

In Blair in April humidity is 74%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your clothes, making outdoor exploration uncomfortable and requiring travelers to dress in layers to stay warm while navigating the moist air.

April Average Humidity in Blair

This chart illustrates the average monthly humidity levels in Blair, 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 Blair 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 Blair

In Blair 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 Blair.

Maximum UV Index Levels in Blair for April

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

Data source: Blair 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 Blair Compares to Other Months

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

This table compares monthly weather conditions in Blair, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	31 mm (1.2 inches)	76%	moderate
February Weather	-4°C (25°F)	32 mm (1.3 inches)	80%	moderate
March Weather	5°C (41°F)	90 mm (3.5 inches)	73%	high
April Weather	10°C (50°F)	60 mm (2.4 inches)	74%	very high
May Weather	17°C (63°F)	154 mm (6.1 inches)	78%	very high
June Weather	24°C (76°F)	126 mm (5.0 inches)	82%	very high
July Weather	25°C (78°F)	66 mm (2.6 inches)	83%	very high
August Weather	23°C (74°F)	106 mm (4.2 inches)	80%	very high
September Weather	21°C (69°F)	81 mm (3.2 inches)	75%	very high
October Weather	11°C (53°F)	111 mm (4.4 inches)	75%	high
November Weather	4°C (40°F)	31 mm (1.2 inches)	82%	moderate
December Weather	-1°C (31°F)	39 mm (1.5 inches)	83%	low