UTC Offset
UTC-04:00
Hollis, United States Snapshot 2026
Where is Hollis?
Hollis, United States
- Continent
- Americas
- Country
- United States
- City
- Hollis
- Population
- 20.3K
- Elevation
- 18 m
- Coordinates
- 40.71°, -73.77°
Hollis is a city in United States with a population of approximately 20.3K. Average temperatures range from -2°C (28°F) in January to 29°C (84°F) in July. The best time to visit is May, June, July, August, September.
Time in Hollis right now
Open full time & time zone page 14:03 03
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 Hollis
Daylight in Hollis today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 04m
Climate normals for Hollis
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Excellent June best
Excellent July best
Good August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -2°C | 0°C / -7°C | 10days (89 mm) Wet | 6.1h Fair | 67% Muggy | 2.4 Moderate | Poor | View Details |
| February | 7°C / -1°C | 3°C / -6°C | 9days (92 mm) Wet | 6.7h Fair | 70% Muggy | 3.4 Moderate | Poor | View Details |
| March | 10°C / 2°C | 7°C / -3°C | 10days (101 mm) Wet | 8.2h Good | 67% Muggy | 4.7 Moderate | Poor | View Details |
| April | 15°C / 7°C | 13°C / 3°C | 11days (102 mm) Wet | 8.9h Good | 69% Muggy | 5.4 High | Fair | View Details |
| May best | 20°C / 12°C | 20°C / 10°C | 12days (104 mm) Wet | 9.6h Good | 73% Muggy | 6.3 High | Excellent | View Details |
| June best | 26°C / 18°C | 27°C / 18°C | 10days (78 mm) Wet | 11.4h Excellent | 72% Muggy | 7.1 Very High | Excellent | View Details |
| July best | 29°C / 22°C | 32°C / 24°C | 13days (118 mm) Wet | 11.7h Excellent | 73% Muggy | 7.4 Very High | Good | View Details |
| August best | 28°C / 21°C | 30°C / 23°C | 12days (95 mm) Wet | 10.7h Excellent | 74% Muggy | 6.7 High | Excellent | View Details |
| September best | 24°C / 18°C | 25°C / 17°C | 9days (95 mm) Wet | 8.9h Good | 74% Muggy | 5.1 High | Excellent | View Details |
| October | 19°C / 12°C | 18°C / 10°C | 9days (109 mm) Wet | 7.5h Good | 73% Muggy | 4.1 Moderate | Good | View Details |
| November | 12°C / 5°C | 9°C / 1°C | 8days (80 mm) Wet | 7h Good | 69% Muggy | 2.9 Moderate | Fair | View Details |
| December | 7°C / 0°C | 3°C / -4°C | 11days (110 mm) Wet | 5.7h Fair | 71% Muggy | 2.1 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / -2°C . Feb: 7°C / -1°C . Mar: 10°C / 2°C . Apr: 15°C / 7°C . May: 20°C / 12°C . Jun: 26°C / 18°C . Jul: 29°C / 22°C . Aug: 28°C / 21°C . Sep: 24°C / 18°C . Oct: 19°C / 12°C . Nov: 12°C / 5°C . Dec: 7°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 89 mm. Feb: 92 mm. Mar: 101 mm. Apr: 102 mm. May: 104 mm. Jun: 78 mm. Jul: 118 mm. Aug: 95 mm. Sep: 95 mm. Oct: 109 mm. Nov: 80 mm. Dec: 110 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 70%. Mar: 67%. Apr: 69%. May: 73%. Jun: 72%. Jul: 73%. Aug: 74%. Sep: 74%. Oct: 73%. Nov: 69%. Dec: 71%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 22 km/h . Mar: 23 km/h . Apr: 22 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 17 km/h . Aug: 17 km/h . Sep: 18 km/h . Oct: 20 km/h . Nov: 22 km/h . Dec: 21 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 5°C . Feb: 5°C . Mar: 6°C . Apr: 9°C . May: 14°C . Jun: 19°C . Jul: 23°C . Aug: 23°C . Sep: 22°C . Oct: 18°C . Nov: 12°C . Dec: 7°C .
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
Hollis has a population of approximately 20.3K.
The best months to visit Hollis are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Hollis receives approximately 1173mm of rainfall annually across 124 rainy days.
Hollis is located in United States, in the Americas region.
Hollis sits at an elevation of 18 m (59 ft) above sea level.