May Weather in Roma, Sweden

Last updated: August 27, 2025

In Roma, Sweden, the average temperature in May hovers around 11°C (52°F). However, experience the full range of this season with minimums plunging to -5°C (23°F) and maximums soaring to 27°C (81°F). Expect 38 mm (1.5 in) of precipitation spread over 9 days, and don't forget—humidity remains high at an average of 84%.

May Temperature in Roma

In May in Roma, the average temperature is 11°C (52°F), with maximums reaching 27°C (81°F) and minimums dipping as low as -5°C (23°F). Therefore, travelers should be prepared for a wide range of weather conditions during their visit.

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

The chart illustrates May temperature patterns in Roma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roma, May typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (23°F).

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

May Precipitation in Roma

In Roma in May, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 9 days.

May Precipitation Trends in Roma

The chart displays monthly precipitation patterns in Roma, 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 Roma, May typically receives around 38 mm (1.5 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 Roma

In Roma in May, humidity is 84%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket, making it uncomfortable for traveling as the dampness clings to your skin and can leave you feeling sluggish and fatigued.

May Average Humidity in Roma

This chart illustrates the average monthly humidity levels in Roma, 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 Roma is approximately 84%, 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 Roma

In Roma in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Roma, you can refer to this Hourly UV Index in Roma.

Maximum UV Index Levels in Roma for May

The chart shows the monthly maximum UV Index (UVI) for Roma 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 Roma typically reaches 6, which falls under the high exposure category.

Data source: Roma 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 Roma Compares to Other Months

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

This table compares monthly weather conditions in Roma, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	40 mm (1.6 inches)	86%	low
February Weather	1°C (34°F)	37 mm (1.5 inches)	85%	low
March Weather	2°C (37°F)	43 mm (1.7 inches)	87%	moderate
April Weather	6°C (43°F)	22 mm (0.9 inches)	87%	moderate
May Weather	11°C (52°F)	38 mm (1.5 inches)	84%	high
June Weather	17°C (63°F)	44 mm (1.7 inches)	86%	high
July Weather	18°C (65°F)	81 mm (3.2 inches)	85%	high
August Weather	18°C (64°F)	71 mm (2.8 inches)	84%	high
September Weather	14°C (57°F)	57 mm (2.2 inches)	83%	moderate
October Weather	9°C (49°F)	70 mm (2.7 inches)	85%	low
November Weather	6°C (43°F)	53 mm (2.1 inches)	85%	low
December Weather	2°C (36°F)	51 mm (2.0 inches)	82%	low