Last updated: June 24, 2025
In Cleveland, United States, the average temperature in May hovers around 21°C (70°F), with a minimum of 3°C (38°F) and a peak of 35°C (96°F). You'll likely experience some rain, as 123 mm (4.9 in) falls over approximately 13 days. Furthermore, expect a high level of humidity at 83%, making the air feel quite tropical.
In May in Cleveland, the average temperature is 21°C (70°F). Maximums can reach 35°C (96°F), and minimums can be as low as 3°C (38°F). This diverse temperature range makes Cleveland an ideal destination for travelers looking to enjoy both warm and cooler activities.
In Cleveland in May, the precipitation amount is 123 mm (4.9 in) over the course of 13 days.
In Cleveland in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.
In Cleveland in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cleveland.
UV Risk Categories
Weather in Cleveland varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cleveland, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (42°F) | 88 mm (3.5 inches) | 86% | moderate |
February Weather | 8°C (47°F) | 120 mm (4.7 inches) | 85% | high |
March Weather | 11°C (52°F) | 89 mm (3.5 inches) | 84% | very high |
April Weather | 16°C (61°F) | 115 mm (4.5 inches) | 82% | very high |
May Weather | 21°C (70°F) | 123 mm (4.9 inches) | 83% | very high |
June Weather | 24°C (76°F) | 89 mm (3.5 inches) | 82% | extreme |
July Weather | 27°C (80°F) | 90 mm (3.5 inches) | 80% | very high |
August Weather | 25°C (78°F) | 109 mm (4.3 inches) | 74% | very high |
September Weather | 23°C (73°F) | 133 mm (5.2 inches) | 75% | very high |
October Weather | 18°C (64°F) | 112 mm (4.4 inches) | 79% | very high |
November Weather | 10°C (50°F) | 89 mm (3.5 inches) | 87% | moderate |
December Weather | 7°C (45°F) | 117 mm (4.6 inches) | 87% | moderate |