UTC Offset
UTC-05:00
Katy, United States Snapshot 2026
Where is Katy?
Katy, United States
- Continent
- Americas
- Country
- United States
- City
- Katy
- Population
- 16.2K
- Elevation
- 42 m
- Coordinates
- 29.79°, -95.82°
Katy is a city in United States with a population of approximately 16.2K. Average temperatures range from 8°C (46°F) in January to 34°C (93°F) in August. The best time to visit is February, March, April, October, November.
Time in Katy right now
Open full time & time zone page 12:46 46
Monday, June 15, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Katy
Daylight in Katy today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 03m
Climate normals for Katy
Long-term monthly averages based on historical data.
January
Good 
February best
Good March best
Excellent April best
Excellent May
Fair June
Poor July
Poor August
Poor September
Fair October best
Excellent November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 17°C / 8°C | 16°C / 5°C | 10days (105 mm) Wet | 6.7h Fair | 72% Muggy | 3.7 Moderate | Good | View Details |
| February best | 20°C / 10°C | 19°C / 8°C | 9days (67 mm) Wet | 6.7h Fair | 76% Humid | 4.7 Moderate | Good | View Details |
| March best | 24°C / 14°C | 24°C / 13°C | 11days (81 mm) Wet | 8.2h Good | 73% Muggy | 6.5 High | Excellent | View Details |
| April best | 26°C / 17°C | 27°C / 17°C | 11days (96 mm) Wet | 9.2h Good | 73% Muggy | 7.5 Very High | Excellent | View Details |
| May | 30°C / 21°C | 33°C / 23°C | 13days (160 mm) Wet | 10.4h Excellent | 76% Humid | 8.2 Very High | Fair | View Details |
| June | 32°C / 24°C | 37°C / 28°C | 13days (121 mm) Wet | 11.6h Excellent | 76% Humid | 8.4 Very High | Poor | View Details |
| July | 34°C / 25°C | 39°C / 30°C | 13days (117 mm) Wet | 11.4h Excellent | 75% Muggy | 8 Very High | Poor | View Details |
| August | 34°C / 25°C | 39°C / 30°C | 15days (137 mm) Wet | 10.9h Excellent | 74% Muggy | 8.1 Very High | Poor | View Details |
| September | 31°C / 23°C | 35°C / 26°C | 12days (110 mm) Wet | 9.9h Good | 75% Muggy | 7.3 Very High | Fair | View Details |
| October best | 28°C / 18°C | 30°C / 19°C | 8days (69 mm) Wet | 9.1h Good | 70% Muggy | 6 High | Excellent | View Details |
| November best | 23°C / 14°C | 23°C / 12°C | 9days (90 mm) Wet | 7.6h Good | 73% Muggy | 4.5 Moderate | Excellent | View Details |
| December | 19°C / 11°C | 19°C / 9°C | 9days (99 mm) Wet | 6.6h Fair | 75% Muggy | 3.7 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 17°C / 8°C . Feb: 20°C / 10°C . Mar: 24°C / 14°C . Apr: 26°C / 17°C . May: 30°C / 21°C . Jun: 32°C / 24°C . Jul: 34°C / 25°C . Aug: 34°C / 25°C . Sep: 31°C / 23°C . Oct: 28°C / 18°C . Nov: 23°C / 14°C . Dec: 19°C / 11°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 105 mm. Feb: 67 mm. Mar: 81 mm. Apr: 96 mm. May: 160 mm. Jun: 121 mm. Jul: 117 mm. Aug: 137 mm. Sep: 110 mm. Oct: 69 mm. Nov: 90 mm. Dec: 99 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 76%. Mar: 73%. Apr: 73%. May: 76%. Jun: 76%. Jul: 75%. Aug: 74%. Sep: 75%. Oct: 70%. Nov: 73%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 20 km/h . Mar: 21 km/h . Apr: 22 km/h . May: 19 km/h . Jun: 17 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 14 km/h . Oct: 17 km/h . Nov: 17 km/h . Dec: 19 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 7. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Frequently Asked Questions
Katy has a population of approximately 16.2K.
The best months to visit Katy are February, March, April, October, November, when temperatures are pleasant and rainfall is lower.
Katy receives approximately 1252mm of rainfall annually across 133 rainy days.
Katy is located in United States, in the Americas region.
Katy sits at an elevation of 42 m (138 ft) above sea level.