🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🗓 Monthly climate in San-Mateo
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +34° | +23° | 25 mm |
| February | +35° | +23° | 26 mm |
| March | +35° | +24° | 28 mm |
| April | +35° | +25° | 54 mm |
| May | +34° | +25° | 88 mm |
| June | +32° | +24° | 135 mm |
| July | +32° | +24° | 166 mm |
| August | +32° | +24° | 165 mm |
| September | +33° | +24° | 147 mm |
| October | +33° | +24° | 128 mm |
| November | +33° | +24° | 105 mm |
| December | +33° | +23° | 51 mm |
📊
Daily records and archive in San-Mateo are being collected (ERA5) — they will appear after the next cycle.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
Air quality
AQI 33 — good
FAQ about the weather archive in San-Mateo ❓
What was the weather in San-Mateo on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
What's the typical weather in San-Mateo in August?
On average +32° by day, +24° at night, precipitation about 165 mm (ERA5 climate normal).
Since what year is the weather archive in San-Mateo kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in San-Mateo
Monthly climate normals in San-Mateo (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).