May Weather in Kiiu, Estonia

Last updated: August 23, 2025

In May, the average temperature in Kiiu, Estonia hovers around 10°C (49°F). Temperatures can range from a chilly -3°C (27°F) to a pleasant 23°C (74°F). During this month, expect about 55 mm (2.2 in) of precipitation spread over 9 days, contributing to an average humidity of 73%.

May Temperature in Kiiu

In May in Kiiu, the average temperature is 10°C (49°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -3°C (27°F). Be prepared for varying weather conditions if you plan to travel during this time.

May Weather in Kiiu: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kiiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiiu, May typically has an average temperature of 10°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in Kiiu

In Kiiu in May, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

May Precipitation Trends in Kiiu

The chart displays monthly precipitation patterns in Kiiu, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Kiiu, May typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Kiiu

In Kiiu in May, humidity is 73%. With an average temperature of 10°C (49°F), this humidity feels like a chilly, damp embrace that can make outdoor activities less enjoyable, creating a persistent, uncomfortable stickiness that clings to your clothes and chills you to the bone, urging travelers to seek warmth indoors or cozy cafes.

May Average Humidity in Kiiu

This chart illustrates the average monthly humidity levels in Kiiu, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Kiiu is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kiiu

In Kiiu in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kiiu.

Maximum UV Index Levels in Kiiu for May

The chart shows the monthly maximum UV Index (UVI) for Kiiu in May, 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 May, the maximum UV index in Kiiu typically reaches 5, which falls under the moderate exposure category.

Data source: Kiiu May 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 May Weather in Kiiu Compares to Other Months

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

This table compares monthly weather conditions in Kiiu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	43 mm (1.7 inches)	95%	low
February Weather	-2°C (28°F)	48 mm (1.9 inches)	93%	low
March Weather	0°C (32°F)	46 mm (1.8 inches)	90%	moderate
April Weather	4°C (40°F)	46 mm (1.8 inches)	87%	moderate
May Weather	10°C (49°F)	55 mm (2.2 inches)	73%	moderate
June Weather	16°C (60°F)	57 mm (2.2 inches)	77%	high
July Weather	18°C (64°F)	73 mm (2.9 inches)	80%	high
August Weather	17°C (62°F)	100 mm (4.0 inches)	84%	moderate
September Weather	13°C (55°F)	81 mm (3.2 inches)	89%	moderate
October Weather	8°C (46°F)	97 mm (3.8 inches)	92%	low
November Weather	4°C (39°F)	59 mm (2.3 inches)	93%	low
December Weather	-1°C (31°F)	59 mm (2.3 inches)	93%	low