April Weather in Calui, Romania

Last updated: August 27, 2025

In Calui, Romania, the average temperature in April is a comfortable 12°C (54°F), with a range that can dip as low as -3°C (28°F) and rise to a pleasant 29°C (84°F). Expect about 40 mm (1.6 in) of precipitation spread over 6 days, contributing to an average humidity of 74%.

April Temperature in Calui

In April in Calui, the average temperature is 12°C (54°F). The maximum can reach 29°C (84°F), and the minimum can be as low as -3°C (28°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates April temperature patterns in Calui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calui, April typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (28°F).

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

April Precipitation in Calui

In Calui in April, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

April Precipitation Trends in Calui

The chart displays monthly precipitation patterns in Calui, 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 Calui, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Calui

In Calui in April, humidity is 74%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace that can dampen your travel experience, making it essential to dress in layers and prepare for an unexpected drizzle while exploring the sights.

April Average Humidity in Calui

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

In Calui in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Calui.

Maximum UV Index Levels in Calui for April

The chart shows the monthly maximum UV Index (UVI) for Calui 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 Calui typically reaches 7, which falls under the high exposure category.

Data source: Calui 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 Calui Compares to Other Months

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

This table compares monthly weather conditions in Calui, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	46 mm (1.8 inches)	91%	low
February Weather	3°C (38°F)	40 mm (1.6 inches)	86%	moderate
March Weather	7°C (44°F)	65 mm (2.6 inches)	83%	high
April Weather	12°C (54°F)	40 mm (1.6 inches)	74%	high
May Weather	17°C (63°F)	100 mm (3.9 inches)	70%	very high
June Weather	21°C (71°F)	114 mm (4.5 inches)	67%	very high
July Weather	23°C (75°F)	71 mm (2.8 inches)	65%	very high
August Weather	25°C (77°F)	30 mm (1.2 inches)	51%	very high
September Weather	20°C (68°F)	16 mm (0.6 inches)	58%	high
October Weather	13°C (56°F)	55 mm (2.2 inches)	80%	moderate
November Weather	7°C (45°F)	49 mm (1.9 inches)	88%	moderate
December Weather	2°C (37°F)	66 mm (2.6 inches)	90%	low