Last updated: June 24, 2025
In June, the average temperature in Richland, United States is a pleasant 21°C (70°F). However, be prepared for a range, as temperatures can dip to a cool 6°C (44°F) or soar to a warm 34°C (93°F). Expect about 118 mm (4.6 in) of precipitation spread over 13 days, contributing to an average humidity level of 81%. It's a month where the weather can surprise you, so come prepared!
In June in Richland, the average temperature is 21°C (70°F). Maximums can reach 34°C (93°F), while minimums can dip as low as 6°C (44°F). This varied climate makes Richland an ideal destination for travelers looking to experience a mix of warm and cooler weather.
In Richland in June, the precipitation amount is 118 mm (4.6 in) over a span of 13 days.
In Richland in June, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.
In Richland 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 Richland.
UV Risk Categories
Weather in Richland varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Richland, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 72 mm (2.8 inches) | 87% | moderate |
| February Weather | -3°C (27°F) | 75 mm (3.0 inches) | 87% | moderate |
| March Weather | 3°C (37°F) | 76 mm (3.0 inches) | 86% | high |
| April Weather | 8°C (47°F) | 90 mm (3.6 inches) | 87% | very high |
| May Weather | 15°C (60°F) | 152 mm (6.0 inches) | 82% | very high |
| June Weather | 21°C (70°F) | 118 mm (4.6 inches) | 81% | very high |
| July Weather | 24°C (75°F) | 96 mm (3.8 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 78 mm (3.1 inches) | 79% | very high |
| September Weather | 19°C (66°F) | 103 mm (4.1 inches) | 79% | high |
| October Weather | 12°C (53°F) | 136 mm (5.4 inches) | 82% | moderate |
| November Weather | 4°C (39°F) | 68 mm (2.7 inches) | 87% | moderate |
| December Weather | 0°C (33°F) | 67 mm (2.6 inches) | 86% | low |