UTC Offset
UTC-07:00
Gilroy, United States Snapshot 2026
Where is Gilroy?
Gilroy, United States
- Continent
- Americas
- Country
- United States
- City
- Gilroy
- Population
- 53.2K
- Elevation
- 61 m
- Coordinates
- 37.01°, -121.57°
Gilroy is a city in United States with a population of approximately 53.2K. Average temperatures range from 7°C (44°F) in January to 27°C (81°F) in August. The best time to visit is June, July, August, September, October.
Time in Gilroy right now
Open full time & time zone page 10:46 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 Gilroy
Daylight in Gilroy today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 41m
Climate normals for Gilroy
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 | 16°C / 7°C | 14°C / 5°C | 9days (106 mm) Wet | 7.1h Good | 79% Humid | 3.1 Moderate | Fair | View Details |
| February | 17°C / 7°C | 15°C / 5°C | 7days (72 mm) Good | 8.7h Good | 73% Muggy | 4 Moderate | Fair | View Details |
| March | 17°C / 8°C | 16°C / 6°C | 10days (83 mm) Wet | 9.6h Good | 76% Humid | 5.5 High | Good | View Details |
| April | 20°C / 10°C | 20°C / 9°C | 3days (23 mm) Excellent | 11h Excellent | 74% Muggy | 6.7 High | Good | View Details |
| May | 22°C / 11°C | 22°C / 10°C | 2days (12 mm) Excellent | 12.6h Excellent | 71% Muggy | 7.9 Very High | Excellent | View Details |
| June best | 25°C / 13°C | 26°C / 13°C | 0days (0 mm) Excellent | 13.5h Excellent | 66% Muggy | 8.2 Very High | Excellent | View Details |
| July best | 27°C / 15°C | 28°C / 15°C | 0days (0 mm) Excellent | 13.3h Excellent | 67% Muggy | 8.3 Very High | Excellent | View Details |
| August best | 27°C / 16°C | 29°C / 16°C | 0days (0 mm) Excellent | 12.4h Excellent | 69% Muggy | 7.8 Very High | Excellent | View Details |
| September best | 27°C / 16°C | 28°C / 16°C | 1days (2 mm) Excellent | 11.4h Excellent | 69% Muggy | 6.6 High | Excellent | View Details |
| October best | 24°C / 13°C | 24°C / 13°C | 2days (19 mm) Excellent | 9.8h Good | 66% Muggy | 5.2 High | Excellent | View Details |
| November | 19°C / 9°C | 18°C / 7°C | 5days (40 mm) Good | 8.4h Good | 72% Muggy | 3.6 Moderate | Good | View Details |
| December | 16°C / 7°C | 15°C / 5°C | 8days (78 mm) Wet | 7h Good | 77% Humid | 2.9 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 16°C / 7°C . Feb: 17°C / 7°C . Mar: 17°C / 8°C . Apr: 20°C / 10°C . May: 22°C / 11°C . Jun: 25°C / 13°C . Jul: 27°C / 15°C . Aug: 27°C / 16°C . Sep: 27°C / 16°C . Oct: 24°C / 13°C . Nov: 19°C / 9°C . Dec: 16°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 106 mm. Feb: 72 mm. Mar: 83 mm. Apr: 23 mm. May: 12 mm. Jun: 0 mm. Jul: 0 mm. Aug: 0 mm. Sep: 2 mm. Oct: 19 mm. Nov: 40 mm. Dec: 78 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 73%. Mar: 76%. Apr: 74%. May: 71%. Jun: 66%. Jul: 67%. Aug: 69%. Sep: 69%. Oct: 66%. Nov: 72%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 11 km/h . Feb: 12 km/h . Mar: 13 km/h . Apr: 13 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 12 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 9 km/h . Nov: 9 km/h . Dec: 9 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 13°C . Feb: 13°C . Mar: 13°C . Apr: 13°C . May: 14°C . Jun: 15°C . Jul: 16°C . Aug: 17°C . Sep: 17°C . Oct: 17°C . Nov: 14°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 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Gilroy has a population of approximately 53.2K.
The best months to visit Gilroy are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Gilroy receives approximately 435mm of rainfall annually across 47 rainy days.
Gilroy is located in United States, in the Americas region.
Gilroy sits at an elevation of 61 m (200 ft) above sea level.