UTC Offset
UTC-07:00
Grover Beach, United States Snapshot 2026
Where is Grover Beach?
Grover Beach, United States
- Continent
- Americas
- Country
- United States
- City
- Grover Beach
- Population
- 13.6K
- Elevation
- 18 m
- Coordinates
- 35.12°, -120.62°
Grover Beach is a city in United States with a population of approximately 13.6K. Average temperatures range from 9°C (48°F) in February to 23°C (73°F) in September. The best time to visit is June, July, August, September, October.
Time in Grover Beach right now
Open full time & time zone page 01:39 39
Tuesday, June 16, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Grover Beach
Daylight in Grover Beach today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 31m
Climate normals for Grover Beach
Long-term monthly averages based on historical data.
January
Good 
February
Good March
Good April
Good May
Good 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 / 9°C | 14°C / 6°C | 8days (108 mm) Wet | 7.9h Good | 76% Humid | 3.6 Moderate | Good | View Details |
| February | 17°C / 9°C | 15°C / 6°C | 7days (76 mm) Good | 9.1h Good | 72% Muggy | 4.4 Moderate | Good | View Details |
| March | 16°C / 10°C | 15°C / 7°C | 8days (92 mm) Wet | 10h Excellent | 76% Humid | 5.8 High | Good | View Details |
| April | 18°C / 11°C | 17°C / 9°C | 2days (19 mm) Excellent | 11.6h Excellent | 74% Muggy | 7 High | Good | View Details |
| May | 18°C / 12°C | 18°C / 10°C | 1days (7 mm) Excellent | 12.8h Excellent | 75% Muggy | 7.7 Very High | Good | View Details |
| June best | 21°C / 14°C | 21°C / 13°C | 0days (1 mm) Excellent | 13.4h Excellent | 72% Muggy | 7.6 Very High | Excellent | View Details |
| July best | 22°C / 15°C | 23°C / 15°C | 0days (0 mm) Excellent | 13.2h Excellent | 74% Muggy | 7.6 Very High | Excellent | View Details |
| August best | 23°C / 16°C | 24°C / 16°C | 0days (0 mm) Excellent | 12.3h Excellent | 75% Muggy | 7.2 Very High | Excellent | View Details |
| September best | 23°C / 16°C | 23°C / 16°C | 1days (6 mm) Excellent | 11.4h Excellent | 74% Muggy | 6.3 High | Excellent | View Details |
| October best | 22°C / 14°C | 22°C / 13°C | 1days (11 mm) Excellent | 10.2h Excellent | 68% Muggy | 5.3 High | Excellent | View Details |
| November | 19°C / 11°C | 18°C / 9°C | 4days (41 mm) Good | 8.8h Good | 70% Muggy | 3.9 Moderate | Good | View Details |
| December | 17°C / 10°C | 15°C / 7°C | 6days (78 mm) Good | 7.8h Good | 74% Muggy | 3.1 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 16°C / 9°C . Feb: 17°C / 9°C . Mar: 16°C / 10°C . Apr: 18°C / 11°C . May: 18°C / 12°C . Jun: 21°C / 14°C . Jul: 22°C / 15°C . Aug: 23°C / 16°C . Sep: 23°C / 16°C . Oct: 22°C / 14°C . Nov: 19°C / 11°C . Dec: 17°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 108 mm. Feb: 76 mm. Mar: 92 mm. Apr: 19 mm. May: 7 mm. Jun: 1 mm. Jul: 0 mm. Aug: 0 mm. Sep: 6 mm. Oct: 11 mm. Nov: 41 mm. Dec: 78 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 72%. Mar: 76%. Apr: 74%. May: 75%. Jun: 72%. Jul: 74%. Aug: 75%. Sep: 74%. Oct: 68%. Nov: 70%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 20 km/h . Mar: 21 km/h . Apr: 21 km/h . May: 20 km/h . Jun: 19 km/h . Jul: 17 km/h . Aug: 17 km/h . Sep: 17 km/h . Oct: 17 km/h . Nov: 17 km/h . Dec: 18 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: 16°C . Aug: 16°C . Sep: 17°C . Oct: 17°C . Nov: 15°C . Dec: 15°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Grover Beach has a population of approximately 13.6K.
The best months to visit Grover Beach are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Grover Beach receives approximately 439mm of rainfall annually across 38 rainy days.
Grover Beach is located in United States, in the Americas region.
Grover Beach sits at an elevation of 18 m (59 ft) above sea level.