San Mateo weather in February
In February, San Mateo sees average daytime highs of 27°C and overnight lows near 20°C, with 94 mm of rain across 13.7 wet days and about 11.4 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.
Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 21% of the time in February, and the air most often feels muggy.
Daylight stretches from about 11 h 18 min at the start of February to 11 h 36 min by month's end. Set against the rest of the year, February is San Mateo's 3rd-clearest and 5th-windiest month. For the whole year in context, see San Mateo's year-round climate.
- Daytime high
- 27°
- 10th warmest
- Overnight low
- 20°
- 2nd coldest
- Rainfall
- 94 mm
- 13.7 wet days
- Daylight
- 11 h 24 min
- 6:25 AM – 5:51 PM
- Cloud cover
- 64%
- 3rd clearest
- Wind
- 5 km/h
- 5th windiest
- Solar energy
- 3.86 kWh/m²
- Travel score
- 5.7
- out of 10
Temperature in February
Day-to-day highs hold fairly steady near 27°C through the month.
A typical February day in San Mateo reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 29°C. Set against its neighbours, February runs about 1°C warmer than January and about 2°C cooler than March.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 20 |
| 2 | 26 | 20 |
| 3 | 26 | 20 |
| 4 | 26 | 20 |
| 5 | 26 | 20 |
| 6 | 26 | 20 |
| 7 | 26 | 20 |
| 8 | 26 | 20 |
| 9 | 26 | 20 |
| 10 | 26 | 20 |
| 11 | 27 | 20 |
| 12 | 27 | 20 |
| 13 | 27 | 20 |
| 14 | 27 | 20 |
| 15 | 27 | 20 |
| 16 | 27 | 20 |
| 17 | 27 | 20 |
| 18 | 27 | 20 |
| 19 | 27 | 20 |
| 20 | 27 | 20 |
| 21 | 27 | 20 |
| 22 | 27 | 20 |
| 23 | 27 | 20 |
| 24 | 27 | 20 |
| 25 | 27 | 20 |
| 26 | 27 | 20 |
| 27 | 27 | 20 |
| 28 | 28 | 20 |
How February really feels in San Mateo
Once humidity and wind are folded in, February averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
February sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
San Mateo weather by month
How February compares with the rest of the year at a glance. February is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 20° | 119 | 16.3 | 11.1 | 5.5 |
| Feb | 27° / 20° | 94 | 13.7 | 11.4 | 5.7 |
| Mar | 29° / 21° | 94 | 14.2 | 11.9 | 5.3 |
| Apr | 31° / 22° | 95 | 13.8 | 12.4 | 4.1 |
| May | 33° / 23° | 274 | 20.6 | 12.8 | 2.8 |
| Jun | 33° / 24° | 229 | 22.4 | 13 | 2.4 |
| Jul | 32° / 24° | 318 | 26.1 | 12.9 | 2.5 |
| Aug | 32° / 24° | 323 | 26.4 | 12.6 | 2.5 |
| Sep | 31° / 24° | 294 | 24 | 12.1 | 2.9 |
| Oct | 30° / 23° | 224 | 19.6 | 11.6 | 3.9 |
| Nov | 28° / 22° | 200 | 18.6 | 11.2 | 4.6 |
| Dec | 27° / 21° | 239 | 20 | 11 | 5.0 |
Cloud cover in February
The sky is clear or mostly clear about 21% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 22% of February, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 31 | 31 | 33 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 41 | 41 | 43 | 44 | 45 | 45 | 46 | 47 | 49 | 50 | 49 | 50 | 51 | 51 | 51 | 51 | 51 | 52 |
| Cloudier (%) | 69 | 69 | 67 | 67 | 66 | 65 | 64 | 63 | 62 | 61 | 59 | 59 | 57 | 56 | 55 | 55 | 54 | 53 | 51 | 50 | 51 | 50 | 49 | 49 | 49 | 49 | 49 | 48 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 31 | 69 |
| 2 | 31 | 69 |
| 3 | 33 | 67 |
| 4 | 33 | 67 |
| 5 | 34 | 66 |
| 6 | 35 | 65 |
| 7 | 36 | 64 |
| 8 | 37 | 63 |
| 9 | 38 | 62 |
| 10 | 39 | 61 |
| 11 | 41 | 59 |
| 12 | 41 | 59 |
| 13 | 43 | 57 |
| 14 | 44 | 56 |
| 15 | 45 | 55 |
| 16 | 45 | 55 |
| 17 | 46 | 54 |
| 18 | 47 | 53 |
| 19 | 49 | 51 |
| 20 | 50 | 50 |
| 21 | 49 | 51 |
| 22 | 50 | 50 |
| 23 | 51 | 49 |
| 24 | 51 | 49 |
| 25 | 51 | 49 |
| 26 | 51 | 49 |
| 27 | 51 | 49 |
| 28 | 52 | 48 |
Chance of precipitation in February
San Mateo gets around 94 mm of rain over 13.7 wet days in February. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 49% and peaks near 54% on the wettest days. The odds ease toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 54 | 53 | 53 | 53 | 52 | 52 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 46 |
| Rain chance (%) | |
|---|---|
| 1 | 54 |
| 2 | 53 |
| 3 | 53 |
| 4 | 53 |
| 5 | 52 |
| 6 | 52 |
| 7 | 51 |
| 8 | 51 |
| 9 | 50 |
| 10 | 50 |
| 11 | 50 |
| 12 | 49 |
| 13 | 49 |
| 14 | 49 |
| 15 | 49 |
| 16 | 48 |
| 17 | 48 |
| 18 | 48 |
| 19 | 47 |
| 20 | 47 |
| 21 | 47 |
| 22 | 47 |
| 23 | 47 |
| 24 | 47 |
| 25 | 46 |
| 26 | 46 |
| 27 | 46 |
| 28 | 46 |
Humidity in February
Most of February feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, February lands in the muggy band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 |
| Muggy (%) | 60 | 61 | 61 | 60 | 61 | 60 | 61 | 60 | 61 | 60 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 57 | 56 | 55 | 54 | 53 | 54 | 53 | 53 | 53 | 53 | 53 |
| Oppressive (%) | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 40 | 41 | 41 | 41 | 41 | 41 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|
| 1 | 1 | 14 | 60 | 25 |
| 2 | 1 | 13 | 61 | 25 |
| 3 | 1 | 13 | 61 | 25 |
| 4 | 1 | 13 | 60 | 26 |
| 5 | 1 | 12 | 61 | 26 |
| 6 | 1 | 12 | 60 | 27 |
| 7 | 1 | 11 | 61 | 27 |
| 8 | 1 | 11 | 60 | 28 |
| 9 | 1 | 10 | 61 | 28 |
| 10 | 1 | 10 | 60 | 29 |
| 11 | 1 | 9 | 60 | 30 |
| 12 | 1 | 9 | 60 | 30 |
| 13 | 1 | 8 | 60 | 31 |
| 14 | 1 | 8 | 59 | 32 |
| 15 | 0 | 8 | 59 | 33 |
| 16 | 0 | 8 | 58 | 34 |
| 17 | 0 | 7 | 58 | 35 |
| 18 | 0 | 7 | 57 | 36 |
| 19 | 0 | 7 | 56 | 37 |
| 20 | 0 | 7 | 55 | 38 |
| 21 | 0 | 7 | 54 | 39 |
| 22 | 0 | 7 | 53 | 40 |
| 23 | 0 | 6 | 54 | 40 |
| 24 | 0 | 6 | 53 | 41 |
| 25 | 0 | 6 | 53 | 41 |
| 26 | 0 | 6 | 53 | 41 |
| 27 | 0 | 6 | 53 | 41 |
| 28 | 0 | 6 | 53 | 41 |
Wind in February
Winds average 5 km/h in February.
Across February, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
Sunrise & sunset in February
Daylight runs from about 11 h 18 min at the start of February to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over February. Sunrise moves from 6:30 AM to 6:18 AM, and sunset from 5:45 PM to 5:56 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 |
| Sunrise (AM) | 6:30 | 6:29 | 6:29 | 6:29 | 6:29 | 6:28 | 6:28 | 6:28 | 6:28 | 6:27 | 6:27 | 6:26 | 6:26 | 6:26 | 6:25 | 6:25 | 6:24 | 6:24 | 6:23 | 6:23 | 6:22 | 6:22 | 6:21 | 6:21 | 6:20 | 6:19 | 6:19 | 6:18 |
| Sunset (PM) | 5:45 | 5:45 | 5:46 | 5:46 | 5:47 | 5:47 | 5:48 | 5:48 | 5:49 | 5:49 | 5:50 | 5:50 | 5:50 | 5:51 | 5:51 | 5:52 | 5:52 | 5:52 | 5:53 | 5:53 | 5:54 | 5:54 | 5:54 | 5:55 | 5:55 | 5:55 | 5:56 | 5:56 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.3 | 6:30 | 5:45 |
| 2 | 11.3 | 6:29 | 5:45 |
| 3 | 11.3 | 6:29 | 5:46 |
| 4 | 11.3 | 6:29 | 5:46 |
| 5 | 11.3 | 6:29 | 5:47 |
| 6 | 11.3 | 6:28 | 5:47 |
| 7 | 11.3 | 6:28 | 5:48 |
| 8 | 11.3 | 6:28 | 5:48 |
| 9 | 11.4 | 6:28 | 5:49 |
| 10 | 11.4 | 6:27 | 5:49 |
| 11 | 11.4 | 6:27 | 5:50 |
| 12 | 11.4 | 6:26 | 5:50 |
| 13 | 11.4 | 6:26 | 5:50 |
| 14 | 11.4 | 6:26 | 5:51 |
| 15 | 11.4 | 6:25 | 5:51 |
| 16 | 11.4 | 6:25 | 5:52 |
| 17 | 11.5 | 6:24 | 5:52 |
| 18 | 11.5 | 6:24 | 5:52 |
| 19 | 11.5 | 6:23 | 5:53 |
| 20 | 11.5 | 6:23 | 5:53 |
| 21 | 11.5 | 6:22 | 5:54 |
| 22 | 11.5 | 6:22 | 5:54 |
| 23 | 11.6 | 6:21 | 5:54 |
| 24 | 11.6 | 6:21 | 5:55 |
| 25 | 11.6 | 6:20 | 5:55 |
| 26 | 11.6 | 6:19 | 5:55 |
| 27 | 11.6 | 6:19 | 5:56 |
| 28 | 11.6 | 6:18 | 5:56 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 3.86 kWh/m².
For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 5.9 kWh/m² in April across the year — February's 3.86 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.4 | 3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 | 3.7 | 3.7 | 3.7 | 3.8 | 3.8 | 3.9 | 3.9 | 3.9 | 4.0 | 4.0 | 4.0 | 4.1 | 4.1 | 4.2 | 4.2 | 4.2 | 4.3 | 4.3 | 4.3 | 4.4 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.4 | Moderate |
| 2 | 3.4 | Moderate |
| 3 | 3.5 | Moderate |
| 4 | 3.5 | Moderate |
| 5 | 3.5 | Moderate |
| 6 | 3.5 | Moderate |
| 7 | 3.6 | Moderate |
| 8 | 3.6 | Moderate |
| 9 | 3.7 | Moderate |
| 10 | 3.7 | Moderate |
| 11 | 3.7 | Moderate |
| 12 | 3.8 | Moderate |
| 13 | 3.8 | Moderate |
| 14 | 3.9 | Moderate |
| 15 | 3.9 | Moderate |
| 16 | 3.9 | Moderate |
| 17 | 4.0 | Moderate |
| 18 | 4.0 | Bright |
| 19 | 4.0 | Bright |
| 20 | 4.1 | Bright |
| 21 | 4.1 | Bright |
| 22 | 4.2 | Bright |
| 23 | 4.2 | Bright |
| 24 | 4.2 | Bright |
| 25 | 4.3 | Bright |
| 26 | 4.3 | Bright |
| 27 | 4.3 | Bright |
| 28 | 4.4 | Bright |
Is February a good time to visit San Mateo?
Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
February is a reasonable time to visit San Mateo for sightseeing.
What to pack for San Mateo in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, San Mateo sees daytime highs around 27°C and nights near 20°C. Pack rain gear. Worth having: light clothes. About 14 days see rain.
UV index in San Mateo in February
Clear-sky midday UV in February peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Mateo peaks around August 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 14 | 13 | 10 | 8 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 8 | Very high |
Air quality in San Mateo in February
Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.
Air quality in San Mateo is worst in April — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 16 | 16 | 19 | 20 | 15 | 13 | 13 | 14 | 16 | 15 | 15 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 16 | Moderate |
| Mar | 19 | Moderate |
| Apr | 20 | Moderate |
| May | 15 | Moderate |
| Jun | 13 | Moderate |
| Jul | 13 | Moderate |
| Aug | 14 | Moderate |
| Sep | 16 | Moderate |
| Oct | 15 | Moderate |
| Nov | 15 | Moderate |
| Dec | 14 | Moderate |
Where is San Mateo?
San Mateo sits at 16.9°N, 121.6°E, 82 m above sea level, in Philippines. The nearest listed city is Ramon, 12 km away.
Topography around San Mateo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Mateo.
Within 3 km, the terrain around San Mateo has only modest variations in elevation — a maximum elevation change of 19 m around an average of 78 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 402 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,889 m.
The land around San Mateo is covered by cropland (78%) within 3 km, cropland (70%) and trees (22%) within 16 km, and trees (70%) and cropland (22%) within 80 km.
Philippines travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C
- 230 V · 60 Hz
- Prices
- ≈ 33% of US
- price level, 2025
- GDP per capita
- $4,171
- 2025
- Happiness
- 6.2 / 10
- World Happiness, 2025
- Safe drinking water
- 48%
- of population, 2024
- Homicide rate
- 4.3
- per 100k, 2023
- Road deaths
- 12
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 569
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for San Mateo (16.8821°, 121.5869°, elevation 82 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).