May Weather in Haljala, Estonia

Last updated: August 23, 2025

In May, the average temperature in Haljala, Estonia is a cool 9°C (49°F), with temperatures ranging from a chilly -3°C (28°F) to a warm 24°C (75°F). Expect 54 mm (2.1 in) of precipitation spread over 9 days, contributing to an average humidity of 73%. Prepare for a diverse weather experience!

May Temperature in Haljala

In May in Haljala, the average temperature is 9°C (49°F). Maximums can reach 24°C (75°F), and minimums can drop as low as -3°C (28°F). Be sure to pack layers to comfortably navigate the wide range of temperatures during your travels.

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

The chart illustrates May temperature patterns in Haljala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haljala, May typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -3°C (28°F).

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

May Precipitation in Haljala

In Haljala in May, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

May Precipitation Trends in Haljala

The chart displays monthly precipitation patterns in Haljala, 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 Haljala, May typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Haljala

In Haljala in May, humidity is 73%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making outdoor activities slightly uncomfortable and requiring extra layers for warmth while traveling.

May Average Humidity in Haljala

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

In Haljala 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 Haljala.

Maximum UV Index Levels in Haljala for May

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

Data source: Haljala 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 Haljala Compares to Other Months

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

This table compares monthly weather conditions in Haljala, 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	-3°C (27°F)	47 mm (1.9 inches)	93%	low
March Weather	0°C (32°F)	47 mm (1.8 inches)	90%	moderate
April Weather	4°C (39°F)	47 mm (1.9 inches)	87%	moderate
May Weather	9°C (49°F)	54 mm (2.1 inches)	73%	moderate
June Weather	16°C (60°F)	56 mm (2.2 inches)	77%	high
July Weather	18°C (64°F)	72 mm (2.8 inches)	80%	high
August Weather	16°C (62°F)	97 mm (3.8 inches)	84%	high
September Weather	12°C (55°F)	79 mm (3.1 inches)	89%	moderate
October Weather	8°C (46°F)	95 mm (3.7 inches)	92%	low
November Weather	3°C (38°F)	59 mm (2.3 inches)	93%	low
December Weather	-1°C (31°F)	61 mm (2.4 inches)	93%	low