UTC Offset
UTC-07:00
Patterson, United States Snapshot 2026
Where is Patterson?
Patterson, United States
- Continent
- Americas
- Country
- United States
- City
- Patterson
- Population
- 21.5K
- Elevation
- 31 m
- Coordinates
- 37.47°, -121.13°
Patterson is a city in United States with a population of approximately 21.5K. Average temperatures range from 6°C (42°F) in January to 38°C (100°F) in July. The best time to visit is May, September, October.
Time in Patterson right now
Open full time & time zone page 10:44 44
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 Patterson
Daylight in Patterson today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 44m
Climate normals for Patterson
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April
Excellent May best
Excellent June
Excellent July
Good August
Good 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 / 3°C | 9days (100 mm) Wet | 7h Good | 77% Humid | 3.1 Moderate | Fair | View Details |
| February | 17°C / 6°C | 15°C / 4°C | 7days (66 mm) Good | 8.5h Good | 67% Muggy | 4.1 Moderate | Fair | View Details |
| March | 19°C / 8°C | 17°C / 5°C | 11days (84 mm) Wet | 9.4h Good | 67% Muggy | 5.5 High | Good | View Details |
| April | 24°C / 10°C | 23°C / 8°C | 4days (28 mm) Good | 11h Excellent | 56% Moderate | 6.9 High | Excellent | View Details |
| May best | 29°C / 13°C | 28°C / 12°C | 3days (16 mm) Excellent | 12.7h Excellent | 45% Moderate | 7.9 Very High | Excellent | View Details |
| June | 35°C / 17°C | 34°C / 16°C | 0days (1 mm) Excellent | 13.6h Excellent | 36% Comfortable | 8.2 Very High | Excellent | View Details |
| July | 38°C / 19°C | 38°C / 18°C | 0days (0 mm) Excellent | 13.5h Excellent | 35% Comfortable | 8.3 Very High | Good | View Details |
| August | 37°C / 19°C | 37°C / 18°C | 0days (1 mm) Excellent | 12.5h Excellent | 39% Comfortable | 7.7 Very High | Good | View Details |
| September best | 34°C / 17°C | 33°C / 16°C | 1days (4 mm) Excellent | 11.4h Excellent | 43% Moderate | 6.5 High | Excellent | View Details |
| October best | 28°C / 13°C | 26°C / 12°C | 2days (20 mm) Excellent | 9.8h Good | 47% Moderate | 5.1 High | Excellent | View Details |
| November | 20°C / 9°C | 18°C / 7°C | 5days (40 mm) Good | 8.2h Good | 62% Muggy | 3.5 Moderate | Good | View Details |
| December | 15°C / 6°C | 13°C / 4°C | 9days (78 mm) Wet | 6.9h Fair | 74% Muggy | 2.8 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 15°C / 6°C . Feb: 17°C / 6°C . Mar: 19°C / 8°C . Apr: 24°C / 10°C . May: 29°C / 13°C . Jun: 35°C / 17°C . Jul: 38°C / 19°C . Aug: 37°C / 19°C . Sep: 34°C / 17°C . Oct: 28°C / 13°C . Nov: 20°C / 9°C . Dec: 15°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 100 mm. Feb: 66 mm. Mar: 84 mm. Apr: 28 mm. May: 16 mm. Jun: 1 mm. Jul: 0 mm. Aug: 1 mm. Sep: 4 mm. Oct: 20 mm. Nov: 40 mm. Dec: 78 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 67%. Mar: 67%. Apr: 56%. May: 45%. Jun: 36%. Jul: 35%. Aug: 39%. Sep: 43%. Oct: 47%. Nov: 62%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 15 km/h . Mar: 14 km/h . Apr: 14 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 13 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 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
Patterson has a population of approximately 21.5K.
The best months to visit Patterson are May, September, October, when temperatures are pleasant and rainfall is lower.
Patterson receives approximately 438mm of rainfall annually across 51 rainy days.
Patterson is located in United States, in the Americas region.
Patterson sits at an elevation of 31 m (102 ft) above sea level.