Allen Weather in May

With daytime temperatures of 17°C (63°F) and nighttime lows of 5°C (41°F), May in Allen brings moderate temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Allen in May

Past climate data indicates that roughly 4 days will see rain, totalling around 28 mm (1.1 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Allen in May

Temperatures in Allen in May top out at 17°C (63°F) and drop to 5°C (41°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Allen in May

The month experiences a moderate amount of sunlight, with 149 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer enjoying temperate temperatures and rain-free days, March, April, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.