Last updated: June 24, 2025
In Littleton, United States, the average temperature in June hovers around 16°C (62°F), with fluctuations that can dip to a chilly 1°C (33°F) or soar up to a sweltering 36°C (96°F). Expect about 95 mm (3.8 in) of precipitation over 13 days, contributing to an average humidity of 77%. Whether you're bracing for a cool breeze or a warm sun, this month offers a diverse climate experience!
In June in Littleton, the average temperature is 16°C (62°F), with maximums that can reach 36°C (96°F) and minimums as low as 1°C (33°F). It's essential to pack layers to stay comfortable during your travels, as temperature variations can be quite significant.
In Littleton in June, the total precipitation amount is 95 mm (3.8 in) over a span of 13 days.
In Littleton in June, humidity is 77%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel heavy and draining, so travelers may want to plan for breaks in shaded areas and stay hydrated.
In Littleton in June, 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 Littleton.
UV Risk Categories
Weather in Littleton varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Littleton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 94 mm (3.7 inches) | 93% | low |
| February Weather | -8°C (18°F) | 83 mm (3.3 inches) | 92% | moderate |
| March Weather | -3°C (26°F) | 77 mm (3.0 inches) | 90% | moderate |
| April Weather | 4°C (40°F) | 109 mm (4.3 inches) | 87% | high |
| May Weather | 11°C (52°F) | 108 mm (4.2 inches) | 82% | very high |
| June Weather | 16°C (62°F) | 95 mm (3.8 inches) | 77% | very high |
| July Weather | 20°C (68°F) | 101 mm (4.0 inches) | 81% | very high |
| August Weather | 19°C (66°F) | 88 mm (3.5 inches) | 83% | very high |
| September Weather | 14°C (58°F) | 98 mm (3.8 inches) | 85% | high |
| October Weather | 8°C (47°F) | 118 mm (4.6 inches) | 87% | moderate |
| November Weather | 0°C (33°F) | 117 mm (4.6 inches) | 87% | moderate |
| December Weather | -6°C (21°F) | 113 mm (4.4 inches) | 90% | low |