Weathermondo.comClimate of San Mateo
San Mateo has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for San Mateo is 38° degrees and there is about 225 inch of rain in a year. It is dry for 215 days a year with an average humidity of 75% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 15°C and 24°C
- Night:the average nighttime temperature is between 9°C and 16°C
- Rain: it rains 91 days and there is a total of approximately 571 mm rainfall
- Sun hours: throughout the year there are 1209 sun hours
| Maximum temperature: | between 15°C and 24°C |
| Warmest month: | 24°C in July |
| Coldest month: | 15°C in January |
| Night temperature: | between 9°C and 16°C |
| Dry days: | 274 days |
| Days with rain: | 91 days |
| Days with snow: | 0 days |
| Total rain sum: | 571 mm |
| Hours of sunshine: | 1209 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for San Mateo.
Precipitation graph
This graph shows the average amount of rainfall per month for San Mateo.
Climate table of San Mateo
In this climate table you can see at a glance what the average weather per month is for San Mateo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for San Mateo might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°F) | 60 | 61 | 62 | 64 | 66 | 71 | 75 | 74 | 75 | 71 | 64 | 59 |
| Night temp. (°F) | 48 | 48 | 50 | 52 | 55 | 58 | 59 | 60 | 60 | 58 | 52 | 48 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (inch) | 38 | 41 | 31 | 18 | 9 | 6 | 2 | 3 | 2 | 14 | 20 | 41 |
| Days with rain | 10 | 11 | 12 | 8 | 7 | 5 | 4 | 7 | 2 | 6 | 8 | 11 |
| Dry days | 21 | 17 | 19 | 22 | 24 | 25 | 27 | 24 | 28 | 25 | 22 | 20 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 |
| Wind force (Bft) | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
| UV-index | 3 | 3 | 4 | 5 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 4 |
Best time to visit San Mateo
The best time to visit San Mateo in the state of California is from April through November. In this period you have a pleasant temperature and little precipitation. The highest average temperature in San Mateo is 75°F in July and the lowest is 59°F in December.
Climate of San Mateo by month
What is the average climate in a given month for San Mateo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
San Mateo weather experiences
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