Last updated: June 24, 2025
In June, the average temperature in San Leon, United States hovers around 28°C (82°F), making it a warm destination for travelers. Expect temperatures to range from a comfortable 20°C (68°F) to a sizzling 35°C (95°F). However, be prepared for some rain, as the region receives an average precipitation of 166 mm (6.5 in) over approximately 17 days. With humidity levels at 74%, staying hydrated is essential while you enjoy the vibrant atmosphere.
In June in San Leon, the average temperature is 28°C (82°F), with maximums reaching 35°C (95°F) and minimums dipping to 20°C (68°F). This pleasant climate makes it an ideal time to visit San Leon for outdoor activities and exploring the local attractions.
In San Leon in June, the precipitation amount is 166 mm (6.5 in) over a span of 17 days.
In San Leon in June, humidity is 74%. With an average temperature of 28°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and requiring frequent breaks to stay hydrated.
In San Leon in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Leon.
UV Risk Categories
Weather in San Leon varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in San Leon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (55°F) | 78 mm (3.1 inches) | 78% | moderate |
| February Weather | 15°C (59°F) | 86 mm (3.4 inches) | 81% | very high |
| March Weather | 19°C (66°F) | 68 mm (2.7 inches) | 76% | very high |
| April Weather | 21°C (70°F) | 98 mm (3.9 inches) | 79% | extreme |
| May Weather | 25°C (77°F) | 168 mm (6.6 inches) | 79% | extreme |
| June Weather | 28°C (82°F) | 166 mm (6.5 inches) | 74% | extreme |
| July Weather | 28°C (83°F) | 150 mm (5.9 inches) | 71% | extreme |
| August Weather | 29°C (84°F) | 208 mm (8.2 inches) | 68% | extreme |
| September Weather | 27°C (81°F) | 216 mm (8.5 inches) | 73% | very high |
| October Weather | 23°C (73°F) | 121 mm (4.7 inches) | 75% | very high |
| November Weather | 17°C (63°F) | 78 mm (3.1 inches) | 78% | high |
| December Weather | 15°C (59°F) | 104 mm (4.1 inches) | 84% | moderate |