May Weather in Jelna, Romania

Last updated: August 27, 2025

In May, the average temperature in Jelna, Romania is a comfortable 14°C (58°F). You can expect a minimum of 0°C (32°F) and a maximum of 29°C (84°F). However, be prepared for some rain, as the area receives an average precipitation of 110 mm (4.3 in) over about 15 days. With an average humidity of 71%, the atmospheric conditions will feel quite refreshing!

May Temperature in Jelna

In May in Jelna, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dipping as low as 0°C (32°F). Be prepared for a mix of warmth and cooler moments, making it ideal for layering your travel wardrobe.

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

The chart illustrates May temperature patterns in Jelna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jelna, May typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Jelna

In Jelna in May, the precipitation amount is 110 mm (4.3 in) over the course of 15 days.

May Precipitation Trends in Jelna

The chart displays monthly precipitation patterns in Jelna, 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 Jelna, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 15 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 Jelna

In Jelna in May humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

May Average Humidity in Jelna

This chart illustrates the average monthly humidity levels in Jelna, 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 Jelna is approximately 71%, 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 Jelna

In Jelna in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Jelna.

Maximum UV Index Levels in Jelna for May

The chart shows the monthly maximum UV Index (UVI) for Jelna 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 Jelna typically reaches 8, which falls under the very high exposure category.

Data source: Jelna 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 Jelna Compares to Other Months

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

This table compares monthly weather conditions in Jelna, 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 (28°F)	41 mm (1.6 inches)	93%	low
February Weather	1°C (34°F)	66 mm (2.6 inches)	88%	moderate
March Weather	4°C (40°F)	52 mm (2.0 inches)	86%	moderate
April Weather	10°C (50°F)	50 mm (2.0 inches)	79%	high
May Weather	14°C (58°F)	110 mm (4.3 inches)	71%	very high
June Weather	19°C (66°F)	98 mm (3.9 inches)	71%	very high
July Weather	20°C (68°F)	97 mm (3.8 inches)	64%	very high
August Weather	21°C (69°F)	62 mm (2.4 inches)	55%	very high
September Weather	15°C (60°F)	65 mm (2.5 inches)	64%	high
October Weather	10°C (50°F)	53 mm (2.1 inches)	83%	moderate
November Weather	6°C (42°F)	35 mm (1.4 inches)	91%	low
December Weather	1°C (34°F)	78 mm (3.1 inches)	92%	low