Last updated: June 24, 2025
In Preston, United States, the average temperature in May is a pleasant 23°C (74°F). However, temperatures can range from a cool 8°C (47°F) to a scorching 36°C (97°F). Expect moderate precipitation with an average of 91 mm (3.6 in) spread over 10 days, and enjoy the air with an average humidity of 73% for a comfortably warm experience.
In May in Preston, the average temperature is 23°C (74°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 8°C (47°F). This makes it an ideal destination for travelers seeking warm weather, but be prepared for cooler evenings.
In Preston in May, the precipitation amount totals 91 mm (3.6 in) over a span of 10 days.
In Preston in May, humidity is 73%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making traveling a bit sweaty and heavy, but still pleasant if you stay hydrated and take breaks in the shade.
In Preston 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 Preston.
UV Risk Categories
Weather in Preston varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Preston, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (50°F) | 97 mm (3.8 inches) | 85% | moderate |
February Weather | 13°C (56°F) | 118 mm (4.6 inches) | 82% | high |
March Weather | 16°C (61°F) | 94 mm (3.7 inches) | 80% | very high |
April Weather | 19°C (66°F) | 116 mm (4.6 inches) | 76% | very high |
May Weather | 23°C (74°F) | 91 mm (3.6 inches) | 73% | extreme |
June Weather | 26°C (79°F) | 102 mm (4.0 inches) | 74% | extreme |
July Weather | 27°C (82°F) | 113 mm (4.5 inches) | 80% | extreme |
August Weather | 27°C (81°F) | 112 mm (4.4 inches) | 79% | extreme |
September Weather | 26°C (79°F) | 105 mm (4.1 inches) | 83% | very high |
October Weather | 21°C (71°F) | 115 mm (4.5 inches) | 77% | very high |
November Weather | 14°C (57°F) | 61 mm (2.4 inches) | 84% | high |
December Weather | 11°C (53°F) | 132 mm (5.2 inches) | 88% | moderate |