April Weather in Barnwell, United States

Last updated: June 24, 2025

In Barnwell, United States, the average temperature in April is a pleasant 19°C (66°F). However, you can expect a minimum of 0°C (31°F) and a maximum that can reach up to 33°C (92°F). During this month, rainfall is fairly common, with an average precipitation of 110 mm (4.3 in) spread over 8 days. Additionally, the humidity levels are quite high, averaging around 79%, which contributes to the overall climate experience.

April Temperature in Barnwell

In April in Barnwell, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), while minimums can be as low as 0°C (31°F). Be prepared for a range of temperatures, making it essential to pack layers for your travel.

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

The chart illustrates April temperature patterns in Barnwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnwell, April typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (31°F).

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

April Precipitation in Barnwell

In Barnwell in April, the precipitation amount is 110 mm (4.3 in) over a period of 8 days.

April Precipitation Trends in Barnwell

The chart displays monthly precipitation patterns in Barnwell, 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 Barnwell, April typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 8 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 Barnwell

In Barnwell in April humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

April Average Humidity in Barnwell

This chart illustrates the average monthly humidity levels in Barnwell, 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 Barnwell is approximately 79%, 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 Barnwell

In Barnwell 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 Barnwell.

Maximum UV Index Levels in Barnwell for April

The chart shows the monthly maximum UV Index (UVI) for Barnwell 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 Barnwell typically reaches 10, which falls under the very high exposure category.

Data source: Barnwell 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 Barnwell Compares to Other Months

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

This table compares monthly weather conditions in Barnwell, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	85 mm (3.3 inches)	86%	moderate
February Weather	13°C (55°F)	106 mm (4.2 inches)	81%	high
March Weather	15°C (60°F)	76 mm (3.0 inches)	81%	very high
April Weather	19°C (66°F)	110 mm (4.3 inches)	79%	very high
May Weather	23°C (74°F)	99 mm (3.9 inches)	75%	extreme
June Weather	26°C (79°F)	126 mm (4.9 inches)	75%	extreme
July Weather	28°C (82°F)	143 mm (5.6 inches)	80%	extreme
August Weather	27°C (81°F)	137 mm (5.4 inches)	81%	extreme
September Weather	26°C (78°F)	88 mm (3.4 inches)	83%	very high
October Weather	21°C (70°F)	72 mm (2.8 inches)	78%	very high
November Weather	13°C (56°F)	61 mm (2.4 inches)	85%	high
December Weather	11°C (52°F)	128 mm (5.1 inches)	87%	moderate