Pleasanton Weather in May

May in Pleasanton brings very high temperatures around 32°C (90°F) during the day, dropping to 19°C (66°F) at night, with the most rainfall of the year.

Rainfall in Pleasanton in May

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, May sees about 7 days of rain, with a monthly average of 122 mm (4.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Pleasanton in May

In May, Pleasanton gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 19°C (66°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights cool down to 19°C (66°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 Pleasanton in May

The days are predominantly sunny, with an estimated total of around 222 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February, March, April, November and December typically offer the best weather for Pleasanton.