Last updated: June 24, 2025
In Hidden Valley Lake, United States, the average temperature in May hovers around 19°C (66°F), with fluctuations ranging from a chilly 3°C (39°F) to a sweltering 37°C (98°F). During this month, expect approximately 24 mm (0.9 in) of precipitation spread over 3 days, contributing to an overall average humidity of 80%. Prepare for a mix of weather that can be both refreshing and warm!
In May in Hidden Valley Lake, the average temperature is 19°C (66°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop as low as 3°C (39°F). Be prepared for a wide range of temperatures during your travels, making it essential to pack accordingly.
In Hidden Valley Lake in May, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.
In Hidden Valley Lake in May humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.
In Hidden Valley Lake in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hidden Valley Lake.
UV Risk Categories
Weather in Hidden Valley Lake varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hidden Valley Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 132 mm (5.2 inches) | 86% | moderate |
| February Weather | 10°C (51°F) | 140 mm (5.5 inches) | 84% | moderate |
| March Weather | 11°C (53°F) | 90 mm (3.5 inches) | 83% | high |
| April Weather | 15°C (59°F) | 36 mm (1.4 inches) | 80% | very high |
| May Weather | 19°C (66°F) | 24 mm (0.9 inches) | 80% | extreme |
| June Weather | 24°C (75°F) | 3 mm (0.1 inches) | 76% | extreme |
| July Weather | 26°C (79°F) | 0 mm (0.0 inches) | 70% | extreme |
| August Weather | 25°C (78°F) | 1 mm (0.0 inches) | 66% | very high |
| September Weather | 23°C (73°F) | 2 mm (0.1 inches) | 68% | very high |
| October Weather | 18°C (65°F) | 36 mm (1.4 inches) | 72% | high |
| November Weather | 12°C (55°F) | 46 mm (1.8 inches) | 84% | moderate |
| December Weather | 9°C (48°F) | 91 mm (3.6 inches) | 84% | moderate |