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Saint Helens, United States Snapshot 2026
Where is Saint Helens?
Saint Helens, United States
- Continent
- Americas
- Country
- United States
- City
- Saint Helens
- Population
- 12.9K
- Elevation
- 27 m
- Coordinates
- 45.86°, -122.81°
Saint Helens is a city in United States with a population of approximately 12.9K. Average temperatures range from 2°C (35°F) in February to 29°C (83°F) in August. The best time to visit is June, July, August, September.
Time in Saint Helens right now
Open full time & time zone page 18:59 59
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 Saint Helens
Daylight in Saint Helens today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 43m
Climate normals for Saint Helens
Long-term monthly averages based on historical data.
January
Wet 
February
Wet March
Wet April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 2°C | 6°C / -1°C | 19days (221 mm) Wet | 4.1h Fair | 87% Very Muggy | 1.5 Low | Wet | View Details |
| February | 9°C / 2°C | 6°C / -1°C | 19days (177 mm) Wet | 5.3h Fair | 86% Very Muggy | 2.1 Moderate | Wet | View Details |
| March | 12°C / 3°C | 10°C / 0°C | 20days (176 mm) Wet | 7.2h Good | 84% Humid | 3.6 Moderate | Wet | View Details |
| April | 16°C / 5°C | 14°C / 3°C | 16days (138 mm) Wet | 8.9h Good | 78% Humid | 5.1 High | Fair | View Details |
| May | 20°C / 9°C | 19°C / 7°C | 11days (71 mm) Wet | 10.7h Excellent | 74% Muggy | 6.1 High | Good | View Details |
| June best | 23°C / 11°C | 23°C / 10°C | 9days (58 mm) Wet | 11.9h Excellent | 72% Muggy | 6.6 High | Excellent | View Details |
| July best | 27°C / 14°C | 27°C / 13°C | 2days (7 mm) Excellent | 13h Excellent | 65% Muggy | 7.2 Very High | Excellent | View Details |
| August best | 29°C / 15°C | 29°C / 15°C | 3days (13 mm) Excellent | 11.8h Excellent | 65% Muggy | 6.2 High | Excellent | View Details |
| September best | 24°C / 12°C | 24°C / 12°C | 7days (64 mm) Good | 9.8h Good | 73% Muggy | 4.9 Moderate | Excellent | View Details |
| October | 17°C / 8°C | 16°C / 6°C | 14days (162 mm) Wet | 7.1h Good | 83% Humid | 3.2 Moderate | Good | View Details |
| November | 11°C / 5°C | 9°C / 2°C | 18days (219 mm) Wet | 4.9h Fair | 88% Very Muggy | 1.8 Low | Wet | View Details |
| December | 8°C / 2°C | 6°C / -1°C | 20days (240 mm) Wet | 3.8h Poor | 89% Very Muggy | 1.2 Low | Wet | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 8°C / 2°C . Feb: 9°C / 2°C . Mar: 12°C / 3°C . Apr: 16°C / 5°C . May: 20°C / 9°C . Jun: 23°C / 11°C . Jul: 27°C / 14°C . Aug: 29°C / 15°C . Sep: 24°C / 12°C . Oct: 17°C / 8°C . Nov: 11°C / 5°C . Dec: 8°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 221 mm. Feb: 177 mm. Mar: 176 mm. Apr: 138 mm. May: 71 mm. Jun: 58 mm. Jul: 7 mm. Aug: 13 mm. Sep: 64 mm. Oct: 162 mm. Nov: 219 mm. Dec: 240 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 86%. Mar: 84%. Apr: 78%. May: 74%. Jun: 72%. Jul: 65%. Aug: 65%. Sep: 73%. Oct: 83%. Nov: 88%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 13 km/h . Mar: 13 km/h . Apr: 13 km/h . May: 13 km/h . Jun: 13 km/h . Jul: 13 km/h . Aug: 12 km/h . Sep: 11 km/h . Oct: 12 km/h . Nov: 13 km/h . Dec: 13 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Saint Helens has a population of approximately 12.9K.
The best months to visit Saint Helens are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Saint Helens receives approximately 1546mm of rainfall annually across 158 rainy days.
Saint Helens is located in United States, in the Americas region.
Saint Helens sits at an elevation of 27 m (89 ft) above sea level.