Last updated: June 24, 2025
In Rowlett, United States, the average temperature in May hovers around 23°C (74°F). While the minimum can dip to 8°C (46°F), temperatures can soar to a maximum of 35°C (96°F). Expect around 180 mm (7.1 in) of precipitation spread over 12 days, resulting in an average humidity level of 81%. Prepare for a warm and humid month!
In May, in Rowlett, the average temperature is 23°C (74°F). Maximums can reach 35°C (96°F) while minimums can drop to as low as 8°C (46°F). This weather makes Rowlett an ideal destination for travelers, offering a pleasant climate for outdoor activities and exploration.
In Rowlett in May, the precipitation amount is 180 mm (7.1 in) over the course of 12 days.
In Rowlett in May, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.
In Rowlett in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rowlett.
UV Risk Categories
Weather in Rowlett varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rowlett, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 8°C (47°F) | 64 mm (2.5 inches) | 80% | moderate |
February Weather | 9°C (49°F) | 111 mm (4.4 inches) | 79% | high |
March Weather | 15°C (60°F) | 121 mm (4.8 inches) | 78% | very high |
April Weather | 18°C (65°F) | 138 mm (5.4 inches) | 78% | very high |
May Weather | 23°C (74°F) | 180 mm (7.1 inches) | 81% | extreme |
June Weather | 27°C (81°F) | 91 mm (3.6 inches) | 78% | extreme |
July Weather | 29°C (85°F) | 55 mm (2.2 inches) | 73% | extreme |
August Weather | 29°C (84°F) | 95 mm (3.7 inches) | 66% | extreme |
September Weather | 26°C (79°F) | 89 mm (3.5 inches) | 65% | very high |
October Weather | 20°C (68°F) | 148 mm (5.8 inches) | 72% | very high |
November Weather | 13°C (56°F) | 58 mm (2.3 inches) | 82% | high |
December Weather | 11°C (51°F) | 73 mm (2.9 inches) | 87% | moderate |