June Weather in Costeni, Romania

Last updated: August 27, 2025

In Costeni, Romania, the average temperature in June hovers around 19°C (66°F). Expect a temperature range that can dip to a cool 4°C (40°F) and soar up to a warm 33°C (91°F). During this month, precipitation averages around 89 mm (3.5 in) over 15 days, while the average humidity rests at a comfortable 67%. Enjoy the varied climate!

June Temperature in Costeni

In June in Costeni, the average temperature is 19°C (66°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 4°C (40°F). This makes the weather in Costeni during June ideal for travelers seeking a mix of warm days and cooler evenings.

June Weather in Costeni: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Costeni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Costeni, June typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).

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

June Precipitation in Costeni

In Costeni in June, the precipitation amount is 89 mm (3.5 in) during 15 days of the month.

June Precipitation Trends in Costeni

The chart displays monthly precipitation patterns in Costeni, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Costeni, June typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 15 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Costeni

In Costeni in June humidity is 67%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that envelops you as you travel, making each step a little heavier but still comfortable enough to explore the vibrant surroundings.

June Average Humidity in Costeni

This chart illustrates the average monthly humidity levels in Costeni, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Costeni is approximately 67%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Costeni

In Costeni in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Costeni.

Maximum UV Index Levels in Costeni for June

The chart shows the monthly maximum UV Index (UVI) for Costeni in June, 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 June, the maximum UV index in Costeni typically reaches 9, which falls under the very high exposure category.

Data source: Costeni June 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 June Weather in Costeni Compares to Other Months

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

This table compares monthly weather conditions in Costeni, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	65 mm (2.6 inches)	91%	low
February Weather	2°C (35°F)	63 mm (2.5 inches)	86%	moderate
March Weather	5°C (41°F)	75 mm (3.0 inches)	83%	high
April Weather	10°C (50°F)	59 mm (2.3 inches)	74%	high
May Weather	15°C (58°F)	126 mm (5.0 inches)	70%	very high
June Weather	19°C (66°F)	89 mm (3.5 inches)	67%	very high
July Weather	20°C (69°F)	84 mm (3.3 inches)	65%	very high
August Weather	21°C (70°F)	42 mm (1.6 inches)	51%	very high
September Weather	16°C (62°F)	27 mm (1.1 inches)	58%	high
October Weather	11°C (51°F)	62 mm (2.5 inches)	80%	moderate
November Weather	6°C (43°F)	101 mm (4.0 inches)	88%	moderate
December Weather	2°C (35°F)	113 mm (4.4 inches)	90%	low