UTC Offset
UTC-07:00
Los Altos, United States Snapshot 2026
Where is Los Altos?
Los Altos, United States
- Continent
- Americas
- Country
- United States
- City
- Los Altos
- Population
- 30.7K
- Elevation
- 48 m
- Coordinates
- 37.39°, -122.11°
Los Altos is a city in United States with a population of approximately 30.7K. Average temperatures range from 7°C (45°F) in January to 27°C (81°F) in August. The best time to visit is June, July, August, September, October.
Time in Los Altos right now
Open full time & time zone page 11:15 15
Monday, June 15, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Los Altos
Daylight in Los Altos today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 44m
Climate normals for Los Altos
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April
Good May
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 15°C / 7°C | 13°C / 5°C | 9days (105 mm) Wet | 6.9h Fair | 82% Humid | 3 Moderate | Fair | View Details |
| February | 16°C / 8°C | 14°C / 6°C | 7days (86 mm) Good | 8.5h Good | 76% Humid | 3.8 Moderate | Fair | View Details |
| March | 17°C / 8°C | 15°C / 7°C | 12days (95 mm) Wet | 9.3h Good | 78% Humid | 5.5 High | Good | View Details |
| April | 19°C / 10°C | 19°C / 8°C | 4days (29 mm) Good | 10.9h Excellent | 75% Muggy | 6.8 High | Good | View Details |
| May | 22°C / 11°C | 22°C / 10°C | 3days (18 mm) Excellent | 12.6h Excellent | 72% Muggy | 7.8 Very High | Excellent | View Details |
| June best | 25°C / 13°C | 26°C / 13°C | 0days (1 mm) Excellent | 13.5h Excellent | 68% Muggy | 8.2 Very High | Excellent | View Details |
| July best | 26°C / 14°C | 28°C / 14°C | 0days (0 mm) Excellent | 13.4h Excellent | 68% Muggy | 8.3 Very High | Excellent | View Details |
| August best | 27°C / 15°C | 28°C / 16°C | 0days (0 mm) Excellent | 12.4h Excellent | 70% Muggy | 7.7 Very High | Excellent | View Details |
| September best | 27°C / 16°C | 27°C / 16°C | 1days (4 mm) Excellent | 11.3h Excellent | 69% Muggy | 6.4 High | Excellent | View Details |
| October best | 24°C / 14°C | 23°C / 14°C | 2days (23 mm) Excellent | 9.7h Good | 67% Muggy | 5.1 High | Excellent | View Details |
| November | 19°C / 10°C | 17°C / 9°C | 6days (48 mm) Good | 8.1h Good | 75% Muggy | 3.5 Moderate | Good | View Details |
| December | 15°C / 8°C | 14°C / 6°C | 9days (89 mm) Wet | 6.7h Fair | 81% Humid | 2.8 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 15°C / 7°C . Feb: 16°C / 8°C . Mar: 17°C / 8°C . Apr: 19°C / 10°C . May: 22°C / 11°C . Jun: 25°C / 13°C . Jul: 26°C / 14°C . Aug: 27°C / 15°C . Sep: 27°C / 16°C . Oct: 24°C / 14°C . Nov: 19°C / 10°C . Dec: 15°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 105 mm. Feb: 86 mm. Mar: 95 mm. Apr: 29 mm. May: 18 mm. Jun: 1 mm. Jul: 0 mm. Aug: 0 mm. Sep: 4 mm. Oct: 23 mm. Nov: 48 mm. Dec: 89 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 76%. Mar: 78%. Apr: 75%. May: 72%. Jun: 68%. Jul: 68%. Aug: 70%. Sep: 69%. Oct: 67%. Nov: 75%. Dec: 81%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 14 km/h . Mar: 15 km/h . Apr: 14 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 12 km/h . Oct: 11 km/h . Nov: 11 km/h . Dec: 11 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 12°C . Feb: 12°C . Mar: 14°C . Apr: 17°C . May: 20°C . Jun: 22°C . Jul: 23°C . Aug: 23°C . Sep: 23°C . Oct: 21°C . Nov: 16°C . Dec: 13°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Los Altos has a population of approximately 30.7K.
The best months to visit Los Altos are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Los Altos receives approximately 498mm of rainfall annually across 53 rainy days.
Los Altos is located in United States, in the Americas region.
Los Altos sits at an elevation of 48 m (157 ft) above sea level.