Normal weather in San Mateo in May
The weather in San Mateo in May has an average temperature of around 35°C during the day. On average, May sees 32 mm of rain in San Mateo. The wind speed is 4 Beaufort and mainly comes from East.
After April, May in San Mateo starts with a temperature of 34°C and ends around June at 34°C.
The hurricane season in San Mateo lasts from early June to late November.
May averages for San Mateo
 Average temperature | 35°C |
 Highest daytime temperature | 36°C |
| Lowest daytime temperature | 34°C |
 Total rainfall | 32 mm |
| Rainy days | 16 days |
Temperature per day in May in San Mateo
This graph shows the average daily maximum temperatures in May in San Mateo, indicated in degrees Celsius.
Rainfall per day in May in San Mateo
This graph shows the average daily rainfall in May in San Mateo, indicated in millimeters.
UV index per day in May in San Mateo
This graph shows the average daily UV index in May in San Mateo.
Yearly temperature in May in San Mateo
This graph shows the average yearly temperature in May in San Mateo, measured in degrees Celsius, over the past years.
Yearly total rainfall in May in San Mateo
This graph shows the average yearly rainfall in millimeters in May in San Mateo, over the past years.
Average daily weather in May
Click on a day to get more information about the average weather on that day.
Experiences with the weather in May in San Mateo
Write your own reviewHave you ever been to San Mateo in May?
Share your experiences with the weather in May in San Mateo.
Average weather in San Mateo per month
Click on a month below to see in detail how the weather typically is in San Mateo and what to expect. Based on the historical weather data of San Mateo, you can view the average temperature, rainfall, wind, and UV index for each day of the month.