Last updated: June 24, 2025
In May, the average temperature in John Sam Lake, United States hovers around 13°C (55°F), with a minimum dive to 4°C (40°F) and a pleasant maximum reaching 25°C (77°F). Expect about 87 mm (3.4 in) of precipitation spread over 12 days, leading to a relatively high average humidity of 81%. Prepare accordingly for a mix of cool and damp days!
In May in John Sam Lake, the average temperature is 13°C (55°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as 4°C (40°F). Be prepared for a mix of cool and mild weather, making it a great time to explore outdoor attractions and enjoy local activities.
In John Sam Lake in May, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.
In John Sam Lake in May, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.
In John Sam Lake in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in John Sam Lake.
UV Risk Categories
Weather in John Sam Lake varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in John Sam Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 219 mm (8.6 inches) | 86% | low |
| February Weather | 4°C (40°F) | 209 mm (8.2 inches) | 86% | moderate |
| March Weather | 7°C (44°F) | 165 mm (6.5 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 138 mm (5.4 inches) | 84% | high |
| May Weather | 13°C (55°F) | 87 mm (3.4 inches) | 81% | very high |
| June Weather | 15°C (60°F) | 81 mm (3.2 inches) | 82% | very high |
| July Weather | 17°C (64°F) | 31 mm (1.2 inches) | 79% | very high |
| August Weather | 18°C (65°F) | 33 mm (1.3 inches) | 63% | very high |
| September Weather | 15°C (60°F) | 114 mm (4.5 inches) | 62% | high |
| October Weather | 11°C (51°F) | 196 mm (7.7 inches) | 83% | moderate |
| November Weather | 8°C (46°F) | 254 mm (10.0 inches) | 89% | low |
| December Weather | 5°C (42°F) | 247 mm (9.7 inches) | 88% | low |