Last updated: June 24, 2025
In May, the average temperature in Fairmount Heights, United States is a pleasant 19°C (66°F). However, temperatures can fluctuate significantly, with minimums dipping to 2°C (36°F) and maximums rising to 34°C (94°F). Expect 127 mm (5.0 in) of precipitation spread over 13 days, contributing to an average humidity of 78%, creating a distinctly moist and vibrant atmosphere.
In May in Fairmount Heights, the average temperature is 19°C (66°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 2°C (36°F). Be prepared for a wide range of temperatures when planning your travel.
In Fairmount Heights in May, the total precipitation amount is 127 mm (5.0 in) spread over 13 days.
In Fairmount Heights in May, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.
In Fairmount Heights 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 Fairmount Heights.
UV Risk Categories
Weather in Fairmount Heights varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Fairmount Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 61 mm (2.4 inches) | 84% | moderate |
| February Weather | 5°C (41°F) | 98 mm (3.9 inches) | 83% | moderate |
| March Weather | 8°C (46°F) | 87 mm (3.4 inches) | 83% | high |
| April Weather | 14°C (57°F) | 100 mm (4.0 inches) | 81% | very high |
| May Weather | 19°C (66°F) | 127 mm (5.0 inches) | 78% | very high |
| June Weather | 24°C (75°F) | 118 mm (4.7 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 157 mm (6.2 inches) | 74% | very high |
| August Weather | 25°C (77°F) | 140 mm (5.5 inches) | 72% | very high |
| September Weather | 22°C (72°F) | 95 mm (3.8 inches) | 75% | very high |
| October Weather | 17°C (62°F) | 104 mm (4.1 inches) | 81% | high |
| November Weather | 8°C (47°F) | 81 mm (3.2 inches) | 85% | moderate |
| December Weather | 5°C (41°F) | 93 mm (3.7 inches) | 84% | moderate |