Santa Rosa Weather in May

May in Santa Rosa sees daytime temperatures around 33°C (91°F) and lows of 26°C (79°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Santa Rosa in May

As part of the rainy season, Santa Rosa sees around 10 days of rain in May, with an average of 203 mm (8 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Santa Rosa in May

In May, Santa Rosa sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 26°C (79°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.

Sunshine in Santa Rosa in May

Expect sunny days throughout the month, with an estimated 221 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

May in Santa Rosa has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.