Hillside, United States Snapshot 2026
Where is Hillside?
Hillside, United States
- Continent
- Americas
- Country
- United States
- City
- Hillside
- Population
- 22.2K
- Elevation
- 30 m
- Coordinates
- 40.70°, -74.23°
Hillside is a city in United States with a population of approximately 22.2K. Average temperatures range from -3°C (27°F) in January to 30°C (86°F) in July. The best time to visit is May, June, July, August, September.
Time in Hillside right now
Open full time & time zone pageLive weather in Hillside
Daylight in Hillside today
View full sunrise & sunset pageClimate normals for Hillside
Long-term monthly averages based on historical data.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -3°C | 0°C / -8°C | 9days (88 mm) Wet | 6h Fair | 68% Muggy | 2.3 Moderate | Poor | View Details |
| February | 7°C / -2°C | 3°C / -6°C | 9days (90 mm) Wet | 6.7h Fair | 69% Muggy | 3.4 Moderate | Poor | View Details |
| March | 11°C / 1°C | 7°C / -3°C | 10days (101 mm) Wet | 8.1h Good | 66% Muggy | 4.6 Moderate | Poor | View Details |
| April | 16°C / 6°C | 14°C / 3°C | 12days (106 mm) Wet | 8.7h Good | 67% Muggy | 5.3 High | Fair | View Details |
| May best | 21°C / 12°C | 21°C / 10°C | 12days (109 mm) Wet | 9.3h Good | 72% Muggy | 6.3 High | Excellent | View Details |
| June best | 27°C / 17°C | 28°C / 18°C | 11days (85 mm) Wet | 11.2h Excellent | 71% Muggy | 7 High | Excellent | View Details |
| July best | 30°C / 21°C | 33°C / 24°C | 14days (129 mm) Wet | 11.5h Excellent | 73% Muggy | 7.3 Very High | Good | View Details |
| August best | 28°C / 20°C | 31°C / 22°C | 12days (102 mm) Wet | 10.3h Excellent | 74% Muggy | 6.6 High | Excellent | View Details |
| September best | 25°C / 17°C | 26°C / 17°C | 10days (97 mm) Wet | 8.7h Good | 75% Muggy | 5 Moderate | Excellent | View Details |
| October | 19°C / 11°C | 18°C / 9°C | 9days (102 mm) Wet | 7.3h Good | 74% Muggy | 4.2 Moderate | Good | View Details |
| November | 12°C / 4°C | 9°C / 0°C | 8days (78 mm) Wet | 7h Good | 70% Muggy | 2.9 Moderate | Fair | View Details |
| December | 6°C / -1°C | 3°C / -5°C | 11days (104 mm) Wet | 5.7h Fair | 72% Muggy | 2.1 Moderate | Poor | View Details |
Monthly Temperatures
Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 7°C / -2°C . Mar: 11°C / 1°C . Apr: 16°C / 6°C . May: 21°C / 12°C . Jun: 27°C / 17°C . Jul: 30°C / 21°C . Aug: 28°C / 20°C . Sep: 25°C / 17°C . Oct: 19°C / 11°C . Nov: 12°C / 4°C . Dec: 6°C / -1°C .
Monthly Rainfall
Bar chart showing monthly rainfall. Jan: 88 mm. Feb: 90 mm. Mar: 101 mm. Apr: 106 mm. May: 109 mm. Jun: 85 mm. Jul: 129 mm. Aug: 102 mm. Sep: 97 mm. Oct: 102 mm. Nov: 78 mm. Dec: 104 mm.
Monthly Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 69%. Mar: 66%. Apr: 67%. May: 72%. Jun: 71%. Jul: 73%. Aug: 74%. Sep: 75%. Oct: 74%. Nov: 70%. Dec: 72%.
Monthly Wind Speed
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 18 km/h . Mar: 20 km/h . Apr: 19 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 15 km/h . Oct: 17 km/h . Nov: 18 km/h . Dec: 17 km/h .
Sea Temperature
Line chart showing monthly sea temperature. Jan: 3°C . Feb: 4°C . Mar: 7°C . Apr: 11°C . May: 17°C . Jun: 23°C . Jul: 28°C . Aug: 27°C . Sep: 24°C . Oct: 18°C . Nov: 11°C . Dec: 5°C .
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Hillside has a population of approximately 22.2K.
The best months to visit Hillside are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Hillside receives approximately 1191mm of rainfall annually across 127 rainy days.
Hillside is located in United States, in the Americas region.
Hillside sits at an elevation of 30 m (98 ft) above sea level.