Last updated: June 24, 2025
In Atwater, United States, the average temperature in May hovers around 16°C (62°F), but be prepared for a range: it can drop to a chilly -2°C (29°F) or soar up to a sweltering 32°C (91°F). Expect an average of 124 mm (4.9 in) of precipitation spread over 15 days, with a notable average humidity level of 81%. Whether you’re layering up or cooling down, be ready for a dynamic climate!
In May in Atwater, the average temperature is 16°C (62°F), with maximums reaching 32°C (91°F) and minimums dropping as low as -2°C (29°F). This variation makes it essential for travelers to pack for both warm days and cooler nights.
In Atwater in May, the total precipitation amount is 124 mm (4.9 in) over a period of 15 days.
In Atwater in May, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.
In Atwater 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 Atwater.
UV Risk Categories
Weather in Atwater varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Atwater, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 87 mm (3.4 inches) | 88% | moderate |
| February Weather | 0°C (33°F) | 99 mm (3.9 inches) | 88% | moderate |
| March Weather | 4°C (40°F) | 103 mm (4.1 inches) | 87% | high |
| April Weather | 10°C (50°F) | 136 mm (5.3 inches) | 87% | very high |
| May Weather | 16°C (62°F) | 124 mm (4.9 inches) | 81% | very high |
| June Weather | 21°C (70°F) | 134 mm (5.3 inches) | 83% | very high |
| July Weather | 23°C (75°F) | 125 mm (4.9 inches) | 82% | very high |
| August Weather | 22°C (72°F) | 98 mm (3.9 inches) | 76% | very high |
| September Weather | 19°C (67°F) | 106 mm (4.2 inches) | 77% | very high |
| October Weather | 13°C (56°F) | 107 mm (4.2 inches) | 82% | high |
| November Weather | 5°C (41°F) | 93 mm (3.7 inches) | 89% | moderate |
| December Weather | 1°C (35°F) | 93 mm (3.6 inches) | 86% | low |