Hallettsville Weather in May

May in Hallettsville typically sees daytime highs of 30°C (86°F) and nighttime lows of 19°C (66°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Hallettsville in May

With frequent rain showers this month, having an umbrella on hand will keep you dry. You can typically expect 8 days of rain this month, averaging around 111 mm (4.4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Hallettsville in May

In May, Hallettsville sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 19°C (66°F). It's usually most comfortable outside during the morning and later in the day. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Should you favor a climate that's both dry and comfortably warm, March, April, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.