Pittsburgh Weather in May

May in Pittsburgh averages 22°C (72°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 93 mm (3.7 in) on average. An umbrella is a good idea.

Rainfall in Pittsburgh in May

Rain is expected on roughly 14 days, totalling around 93 mm (3.7 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Pittsburgh in May

If you're visiting Pittsburgh in May, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Pittsburgh in May

Expect sunny days throughout the month, with an estimated 217 hours of sunshine. This makes it a pleasant time to visit Pittsburgh.

Wind Speed in Pittsburgh in May

Wind speeds average 3 m/s (6 knots) during May. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

So this is a great month to visit if you prefer dry days with pleasant temperatures.