Last updated: June 24, 2025
In English, United States, the average temperature in May hovers around 20°C (68°F). However, be prepared for a swing in temperatures that can range from a chilly 1°C (34°F) to a balmy 33°C (92°F). Expect 140 mm (5.5 in) of rainfall over 14 days, contributing to an average humidity of 79%. Pack accordingly!
In May in English, the average temperature is 20°C (68°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 1°C (34°F). This variability makes it essential for travelers to pack versatile clothing to accommodate both warm days and cooler nights.
In English in May, the precipitation amount is 140 mm (5.5 in) over the course of 14 days.
In English in May humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.
In English 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 English.
UV Risk Categories
Weather in English varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in English, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (35°F) | 91 mm (3.6 inches) | 87% | moderate |
February Weather | 4°C (39°F) | 127 mm (5.0 inches) | 85% | moderate |
March Weather | 9°C (48°F) | 140 mm (5.5 inches) | 86% | high |
April Weather | 13°C (56°F) | 130 mm (5.1 inches) | 84% | very high |
May Weather | 20°C (68°F) | 140 mm (5.5 inches) | 79% | very high |
June Weather | 24°C (75°F) | 142 mm (5.6 inches) | 82% | extreme |
July Weather | 26°C (79°F) | 91 mm (3.6 inches) | 79% | very high |
August Weather | 25°C (77°F) | 89 mm (3.5 inches) | 70% | very high |
September Weather | 22°C (72°F) | 98 mm (3.9 inches) | 69% | very high |
October Weather | 16°C (61°F) | 112 mm (4.4 inches) | 76% | high |
November Weather | 7°C (45°F) | 96 mm (3.8 inches) | 88% | moderate |
December Weather | 5°C (41°F) | 111 mm (4.4 inches) | 87% | moderate |