Last updated: June 24, 2025
In May, the average temperature in Littleton Common, United States hovers around 15°C (59°F). Expect temperatures to range from a brisk 2°C (35°F) at their lowest to a warm 34°C (94°F) at their peak. With 86 mm (3.4 in) of precipitation spread over 11 days, a bit of rain may accompany your stay, while the average humidity is a comfortable 72%.
In May in Littleton Common, the average temperature is 15°C (59°F). Maximums can reach 34°C (94°F) and minimums can be as low as 2°C (35°F). This range makes it ideal for travelers who enjoy both warm days and cooler evenings.
In Littleton Common in May, the precipitation amount is 86 mm (3.4 in), spread over 11 days.
In Littleton Common in May humidity is 72%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket wrapping around you, creating a sultry atmosphere that can make traveling a bit uncomfortable. The stickiness in the air can leave you feeling sluggish, so it’s advisable to stay hydrated and take breaks often while exploring.
In Littleton Common in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Littleton Common.
UV Risk Categories
Weather in Littleton Common varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Littleton Common, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 69 mm (2.7 inches) | 86% | moderate |
| February Weather | 0°C (32°F) | 85 mm (3.3 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 86 mm (3.4 inches) | 82% | high |
| April Weather | 9°C (48°F) | 124 mm (4.9 inches) | 80% | very high |
| May Weather | 15°C (59°F) | 86 mm (3.4 inches) | 72% | very high |
| June Weather | 20°C (69°F) | 85 mm (3.4 inches) | 72% | very high |
| July Weather | 23°C (74°F) | 133 mm (5.3 inches) | 67% | very high |
| August Weather | 23°C (73°F) | 85 mm (3.4 inches) | 66% | very high |
| September Weather | 19°C (66°F) | 79 mm (3.1 inches) | 71% | high |
| October Weather | 13°C (55°F) | 132 mm (5.2 inches) | 78% | high |
| November Weather | 5°C (42°F) | 97 mm (3.8 inches) | 84% | moderate |
| December Weather | 0°C (33°F) | 118 mm (4.6 inches) | 81% | low |