Last updated: June 24, 2025
In Watford City, United States, the average temperature in May hovers around 13°C (55°F). However, be prepared for an intriguing range, as temperatures can dip to a brisk -5°C (23°F) and soar as high as 32°C (90°F). Expect 54 mm (2.1 in) of precipitation spread over 9 days, with an average humidity of 77% keeping the air quite refreshing.
In May in Watford City, the average temperature is 13°C (55°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop as low as -5°C (23°F). This makes it essential for travelers to pack for a wide range of weather conditions.
In Watford City in May, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.
In Watford City in May humidity is 77%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill in the air, making travel somewhat uncomfortable as the moisture clings to your skin and adds a heavier weight to your clothing, which can sap your energy as you explore.
In Watford City 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 Watford City.
UV Risk Categories
Weather in Watford City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Watford City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 12 mm (0.5 inches) | 83% | low |
| February Weather | -11°C (12°F) | 20 mm (0.8 inches) | 86% | moderate |
| March Weather | -2°C (30°F) | 24 mm (0.9 inches) | 77% | moderate |
| April Weather | 4°C (39°F) | 28 mm (1.1 inches) | 72% | very high |
| May Weather | 13°C (55°F) | 54 mm (2.1 inches) | 77% | very high |
| June Weather | 19°C (67°F) | 60 mm (2.4 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 65 mm (2.5 inches) | 78% | very high |
| August Weather | 20°C (69°F) | 51 mm (2.0 inches) | 74% | very high |
| September Weather | 15°C (59°F) | 63 mm (2.5 inches) | 68% | high |
| October Weather | 6°C (43°F) | 37 mm (1.4 inches) | 70% | moderate |
| November Weather | -1°C (30°F) | 18 mm (0.7 inches) | 80% | moderate |
| December Weather | -6°C (21°F) | 20 mm (0.8 inches) | 84% | low |