UTC Offset
UTC-07:00
Oakley, United States Snapshot 2026
Where is Oakley?
Oakley, United States
- Continent
- Americas
- Country
- United States
- City
- Oakley
- Population
- 39.8K
- Elevation
- 6 m
- Coordinates
- 38.00°, -121.71°
Oakley is a city in United States with a population of approximately 39.8K. Average temperatures range from 6°C (43°F) in January to 31°C (89°F) in July. The best time to visit is June, July, August, September, October.
Time in Oakley right now
Open full time & time zone page 15:51 51
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 Oakley
Daylight in Oakley today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 47m
Climate normals for Oakley
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 / 6°C | 13°C / 4°C | 9days (107 mm) Wet | 6.6h Fair | 81% Humid | 2.9 Moderate | Fair | View Details |
| February | 17°C / 7°C | 15°C / 4°C | 7days (80 mm) Good | 8.4h Good | 72% Muggy | 3.7 Moderate | Fair | View Details |
| March | 18°C / 8°C | 17°C / 6°C | 10days (83 mm) Wet | 9.2h Good | 73% Muggy | 5.4 High | Good | View Details |
| April | 22°C / 10°C | 21°C / 8°C | 4days (25 mm) Good | 10.9h Excellent | 66% Muggy | 6.8 High | Good | View Details |
| May | 26°C / 12°C | 25°C / 10°C | 2days (13 mm) Excellent | 12.6h Excellent | 59% Moderate | 7.9 Very High | Excellent | View Details |
| June best | 30°C / 15°C | 30°C / 13°C | 0days (1 mm) Excellent | 13.6h Excellent | 55% Moderate | 8.2 Very High | Excellent | View Details |
| July best | 31°C / 16°C | 31°C / 15°C | 0days (0 mm) Excellent | 13.4h Excellent | 57% Moderate | 8.3 Very High | Excellent | View Details |
| August best | 31°C / 16°C | 31°C / 16°C | 0days (0 mm) Excellent | 12.5h Excellent | 59% Moderate | 7.7 Very High | Excellent | View Details |
| September best | 30°C / 16°C | 29°C / 15°C | 0days (2 mm) Excellent | 11.3h Excellent | 60% Moderate | 6.5 High | Excellent | View Details |
| October best | 26°C / 13°C | 24°C / 12°C | 3days (25 mm) Excellent | 9.7h Good | 61% Muggy | 5 Moderate | Excellent | View Details |
| November | 19°C / 9°C | 17°C / 8°C | 6days (48 mm) Good | 7.9h Good | 72% Muggy | 3.4 Moderate | Good | View Details |
| December | 14°C / 7°C | 13°C / 4°C | 9days (94 mm) Wet | 6.4h Fair | 80% Humid | 2.7 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 15°C / 6°C . Feb: 17°C / 7°C . Mar: 18°C / 8°C . Apr: 22°C / 10°C . May: 26°C / 12°C . Jun: 30°C / 15°C . Jul: 31°C / 16°C . Aug: 31°C / 16°C . Sep: 30°C / 16°C . Oct: 26°C / 13°C . Nov: 19°C / 9°C . Dec: 14°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 107 mm. Feb: 80 mm. Mar: 83 mm. Apr: 25 mm. May: 13 mm. Jun: 1 mm. Jul: 0 mm. Aug: 0 mm. Sep: 2 mm. Oct: 25 mm. Nov: 48 mm. Dec: 94 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 72%. Mar: 73%. Apr: 66%. May: 59%. Jun: 55%. Jul: 57%. Aug: 59%. Sep: 60%. Oct: 61%. Nov: 72%. Dec: 80%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 15 km/h . Mar: 16 km/h . Apr: 17 km/h . May: 19 km/h . Jun: 20 km/h . Jul: 19 km/h . Aug: 18 km/h . Sep: 16 km/h . Oct: 13 km/h . Nov: 11 km/h . Dec: 11 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 3. Dec: UV 3.
Frequently Asked Questions
Oakley has a population of approximately 39.8K.
The best months to visit Oakley are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Oakley receives approximately 478mm of rainfall annually across 50 rainy days.
Oakley is located in United States, in the Americas region.
Oakley sits at an elevation of 6 m (20 ft) above sea level.