April Weather in Loo, Estonia

Last updated: August 23, 2025

In April, the average temperature in Loo, Estonia hovers around 4°C (40°F). Be prepared for a wide range, as temperatures can dip to a chilling -9°C (17°F) or climb to a mild 18°C (65°F). Visitors should also anticipate 43 mm (1.7 in) of precipitation over about 10 days, coupled with a high average humidity of 87%. Stay warm and enjoy the unique climate!

April Temperature in Loo

In April in Loo, the average temperature is 4°C (40°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -9°C (17°F). It's advisable to pack layers to stay comfortable while exploring the area during your travels.

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

The chart illustrates April temperature patterns in Loo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loo, April typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -9°C (17°F).

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

April Precipitation in Loo

In Loo in April, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.

April Precipitation Trends in Loo

The chart displays monthly precipitation patterns in Loo, 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 Loo, April typically receives around 43 mm (1.7 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 Loo

In Loo in April humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

April Average Humidity in Loo

This chart illustrates the average monthly humidity levels in Loo, 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 Loo is approximately 87%, 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 Loo

In Loo 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 Loo for better planning.

Maximum UV Index Levels in Loo for April

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

Data source: Loo 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 Loo Compares to Other Months

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

This table compares monthly weather conditions in Loo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	44 mm (1.7 inches)	92%	low
February Weather	-2°C (28°F)	47 mm (1.9 inches)	91%	low
March Weather	0°C (33°F)	46 mm (1.8 inches)	90%	moderate
April Weather	4°C (40°F)	43 mm (1.7 inches)	87%	moderate
May Weather	10°C (50°F)	55 mm (2.2 inches)	76%	moderate
June Weather	16°C (61°F)	57 mm (2.2 inches)	80%	high
July Weather	18°C (64°F)	70 mm (2.7 inches)	80%	high
August Weather	17°C (63°F)	103 mm (4.1 inches)	83%	moderate
September Weather	13°C (55°F)	80 mm (3.2 inches)	87%	moderate
October Weather	8°C (47°F)	97 mm (3.8 inches)	90%	low
November Weather	4°C (40°F)	57 mm (2.3 inches)	91%	low
December Weather	0°C (32°F)	59 mm (2.3 inches)	90%	low