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Mahwah, United States Snapshot 2026
Where is Mahwah?
Mahwah, United States
- Continent
- Americas
- Country
- United States
- City
- Mahwah
- Population
- 24.1K
- Elevation
- 99 m
- Coordinates
- 41.09°, -74.14°
Mahwah is a city in United States with a population of approximately 24.1K. Average temperatures range from -3°C (26°F) in January to 29°C (84°F) in July. The best time to visit is May, June, August, September, October.
Time in Mahwah right now
Open full time & time zone page 21:17 17
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Mahwah
Daylight in Mahwah today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 07m
Climate normals for Mahwah
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Excellent June best
Excellent July
Good August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -3°C | -1°C / -8°C | 9days (90 mm) Wet | 5.9h Fair | 67% Muggy | 2.3 Moderate | Poor | View Details |
| February | 6°C / -2°C | 2°C / -7°C | 9days (89 mm) Wet | 6.7h Fair | 68% Muggy | 3.4 Moderate | Poor | View Details |
| March | 10°C / 1°C | 6°C / -4°C | 11days (98 mm) Wet | 8h Good | 66% Muggy | 4.6 Moderate | Poor | View Details |
| April | 15°C / 6°C | 13°C / 3°C | 11days (108 mm) Wet | 8.7h Good | 68% Muggy | 5.3 High | Fair | View Details |
| May best | 21°C / 11°C | 20°C / 10°C | 13days (116 mm) Wet | 9.2h Good | 74% Muggy | 6.1 High | Excellent | View Details |
| June best | 26°C / 17°C | 27°C / 17°C | 11days (86 mm) Wet | 11.1h Excellent | 73% Muggy | 7 High | Excellent | View Details |
| July | 29°C / 21°C | 32°C / 23°C | 14days (133 mm) Wet | 11.5h Excellent | 75% Muggy | 7.3 Very High | Good | View Details |
| August best | 28°C / 20°C | 30°C / 21°C | 12days (109 mm) Wet | 10.3h Excellent | 75% Muggy | 6.5 High | Excellent | View Details |
| September best | 24°C / 16°C | 25°C / 16°C | 10days (108 mm) Wet | 8.6h Good | 76% Humid | 5 Moderate | Excellent | View Details |
| October best | 18°C / 11°C | 17°C / 9°C | 9days (109 mm) Wet | 7.2h Good | 75% Muggy | 4.1 Moderate | Good | View Details |
| November | 11°C / 4°C | 8°C / 0°C | 8days (82 mm) Wet | 6.9h Fair | 70% Muggy | 2.8 Moderate | Poor | View Details |
| December | 5°C / -1°C | 2°C / -5°C | 11days (108 mm) Wet | 5.6h Fair | 72% Muggy | 2 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 6°C / -2°C . Mar: 10°C / 1°C . Apr: 15°C / 6°C . May: 21°C / 11°C . Jun: 26°C / 17°C . Jul: 29°C / 21°C . Aug: 28°C / 20°C . Sep: 24°C / 16°C . Oct: 18°C / 11°C . Nov: 11°C / 4°C . Dec: 5°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 90 mm. Feb: 89 mm. Mar: 98 mm. Apr: 108 mm. May: 116 mm. Jun: 86 mm. Jul: 133 mm. Aug: 109 mm. Sep: 108 mm. Oct: 109 mm. Nov: 82 mm. Dec: 108 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 68%. Mar: 66%. Apr: 68%. May: 74%. Jun: 73%. Jul: 75%. Aug: 75%. Sep: 76%. Oct: 75%. Nov: 70%. Dec: 72%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 17 km/h . Dec: 17 km/h .
UV Index
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
Mahwah has a population of approximately 24.1K.
The best months to visit Mahwah are May, June, August, September, October, when temperatures are pleasant and rainfall is lower.
Mahwah receives approximately 1236mm of rainfall annually across 128 rainy days.
Mahwah is located in United States, in the Americas region.
Mahwah sits at an elevation of 99 m (325 ft) above sea level.