Last updated: June 24, 2025
In May, the average temperature in Baltimore Highlands, United States hovers around 18°C (65°F), offering a comfortable climate. However, temperatures can vary significantly, with minimums dropping to 2°C (36°F) and maximums soaring to 33°C (92°F). Be prepared for 142 mm (5.6 in) of rainfall spread over approximately 14 days, and expect a humidity level of 78%, which adds a touch of warmth to the air. Enjoy the rich and varied weather this month brings!
In May, in Baltimore Highlands, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 2°C (36°F). This temperature range makes Baltimore Highlands an ideal destination for travelers seeking both warm days and cool nights.
In Baltimore Highlands in May, the precipitation amount is 142 mm (5.6 in) occurring over a span of 14 days.
In Baltimore Highlands in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.
In Baltimore Highlands 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 Baltimore Highlands.
UV Risk Categories
Weather in Baltimore Highlands varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Baltimore Highlands, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 62 mm (2.4 inches) | 84% | moderate |
| February Weather | 4°C (40°F) | 101 mm (4.0 inches) | 83% | moderate |
| March Weather | 7°C (46°F) | 90 mm (3.5 inches) | 83% | high |
| April Weather | 13°C (56°F) | 103 mm (4.1 inches) | 81% | very high |
| May Weather | 18°C (65°F) | 142 mm (5.6 inches) | 78% | very high |
| June Weather | 23°C (75°F) | 122 mm (4.8 inches) | 79% | very high |
| July Weather | 26°C (80°F) | 168 mm (6.6 inches) | 74% | very high |
| August Weather | 25°C (77°F) | 150 mm (5.9 inches) | 72% | very high |
| September Weather | 22°C (71°F) | 106 mm (4.2 inches) | 75% | very high |
| October Weather | 16°C (62°F) | 111 mm (4.4 inches) | 81% | high |
| November Weather | 8°C (47°F) | 83 mm (3.3 inches) | 85% | moderate |
| December Weather | 4°C (40°F) | 99 mm (3.9 inches) | 84% | moderate |