UTC Offset
UTC-07:00
Atascadero, United States Snapshot 2026
Where is Atascadero?
Atascadero, United States
- Continent
- Americas
- Country
- United States
- City
- Atascadero
- Population
- 29.8K
- Elevation
- 268 m
- Coordinates
- 35.49°, -120.67°
Atascadero is a city in United States with a population of approximately 29.8K. Average temperatures range from 6°C (42°F) in January to 30°C (85°F) in August. The best time to visit is June, July, August, September, October. The city sits at an elevation of 268 m above sea level.
Time in Atascadero right now
Open full time & time zone page 13:46 46
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 Atascadero
Daylight in Atascadero today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 33m
Climate normals for Atascadero
Long-term monthly averages based on historical data.
January
Fair 
February
Good March
Good April
Good May
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 16°C / 6°C | 14°C / 3°C | 7days (100 mm) Good | 7.7h Good | 77% Humid | 3.5 Moderate | Fair | View Details |
| February | 17°C / 6°C | 15°C / 3°C | 6days (63 mm) Good | 8.9h Good | 71% Muggy | 4.5 Moderate | Good | View Details |
| March | 18°C / 7°C | 16°C / 5°C | 9days (79 mm) Wet | 9.8h Good | 74% Muggy | 5.8 High | Good | View Details |
| April | 22°C / 9°C | 21°C / 7°C | 3days (16 mm) Excellent | 11.5h Excellent | 66% Muggy | 7.2 Very High | Good | View Details |
| May | 24°C / 11°C | 23°C / 10°C | 2days (7 mm) Excellent | 12.8h Excellent | 64% Muggy | 8 Very High | Excellent | View Details |
| June best | 28°C / 14°C | 29°C / 14°C | 0days (1 mm) Excellent | 13.4h Excellent | 59% Moderate | 8.2 Very High | Excellent | View Details |
| July best | 29°C / 16°C | 31°C / 17°C | 0days (0 mm) Excellent | 13.3h Excellent | 62% Muggy | 8.4 Very High | Excellent | View Details |
| August best | 30°C / 17°C | 31°C / 17°C | 0days (0 mm) Excellent | 12.4h Excellent | 65% Muggy | 7.9 Very High | Excellent | View Details |
| September best | 29°C / 16°C | 29°C / 16°C | 1days (5 mm) Excellent | 11.4h Excellent | 65% Muggy | 6.8 High | Excellent | View Details |
| October best | 26°C / 13°C | 25°C / 11°C | 1days (9 mm) Excellent | 10.1h Excellent | 61% Muggy | 5.5 High | Excellent | View Details |
| November | 20°C / 9°C | 18°C / 6°C | 4days (36 mm) Good | 8.6h Good | 66% Muggy | 3.9 Moderate | Good | View Details |
| December | 17°C / 6°C | 15°C / 4°C | 6days (70 mm) Good | 7.5h Good | 74% Muggy | 3.1 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 16°C / 6°C . Feb: 17°C / 6°C . Mar: 18°C / 7°C . Apr: 22°C / 9°C . May: 24°C / 11°C . Jun: 28°C / 14°C . Jul: 29°C / 16°C . Aug: 30°C / 17°C . Sep: 29°C / 16°C . Oct: 26°C / 13°C . Nov: 20°C / 9°C . Dec: 17°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 100 mm. Feb: 63 mm. Mar: 79 mm. Apr: 16 mm. May: 7 mm. Jun: 1 mm. Jul: 0 mm. Aug: 0 mm. Sep: 5 mm. Oct: 9 mm. Nov: 36 mm. Dec: 70 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 71%. Mar: 74%. Apr: 66%. May: 64%. Jun: 59%. Jul: 62%. Aug: 65%. Sep: 65%. Oct: 61%. Nov: 66%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 15 km/h . Mar: 16 km/h . Apr: 16 km/h . May: 16 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 12 km/h . Oct: 12 km/h . Nov: 13 km/h . Dec: 14 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 14°C . Feb: 14°C . Mar: 13°C . Apr: 13°C . May: 13°C . Jun: 14°C . Jul: 15°C . Aug: 16°C . Sep: 16°C . Oct: 16°C . Nov: 15°C . Dec: 15°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Atascadero has a population of approximately 29.8K.
The best months to visit Atascadero are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Atascadero receives approximately 386mm of rainfall annually across 39 rainy days.
Atascadero is located in United States, in the Americas region.
Atascadero sits at an elevation of 268 m (879 ft) above sea level.