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Willimantic, United States Snapshot 2026
Where is Willimantic?
Willimantic, United States
- Continent
- Americas
- Country
- United States
- City
- Willimantic
- Population
- 17.7K
- Elevation
- 68 m
- Coordinates
- 41.71°, -72.21°
Willimantic is a city in United States with a population of approximately 17.7K. Average temperatures range from -4°C (25°F) in January to 29°C (84°F) in July. The best time to visit is June, July, August, September, October.
Time in Willimantic right now
Open full time & time zone page 13:44 44
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 Willimantic
Daylight in Willimantic today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 11m
Climate normals for Willimantic
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
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 | 3°C / -4°C | -1°C / -9°C | 9days (90 mm) Wet | 5.9h Fair | 68% Muggy | 2.2 Moderate | Poor | View Details |
| February | 5°C / -3°C | 1°C / -8°C | 10days (84 mm) Wet | 6.7h Fair | 70% Muggy | 3.3 Moderate | Poor | View Details |
| March | 9°C / 0°C | 6°C / -5°C | 11days (98 mm) Wet | 8h Good | 66% Muggy | 4.4 Moderate | Poor | View Details |
| April | 15°C / 5°C | 12°C / 1°C | 12days (104 mm) Wet | 8.5h Good | 68% Muggy | 5.2 High | Fair | View Details |
| May | 20°C / 10°C | 20°C / 9°C | 12days (107 mm) Wet | 9.3h Good | 73% Muggy | 6.1 High | Good | View Details |
| June best | 26°C / 16°C | 27°C / 16°C | 11days (82 mm) Wet | 10.7h Excellent | 72% Muggy | 6.9 High | Excellent | View Details |
| July best | 29°C / 20°C | 31°C / 22°C | 13days (129 mm) Wet | 10.9h Excellent | 76% Humid | 7 High | Good | View Details |
| August best | 28°C / 19°C | 30°C / 20°C | 11days (100 mm) Wet | 10.2h Excellent | 75% Muggy | 6.4 High | Excellent | View Details |
| September best | 24°C / 15°C | 24°C / 15°C | 10days (104 mm) Wet | 8.3h Good | 77% Humid | 5.1 High | Excellent | View Details |
| October best | 18°C / 10°C | 17°C / 8°C | 10days (105 mm) Wet | 7h Good | 77% Humid | 3.9 Moderate | Good | View Details |
| November | 11°C / 3°C | 8°C / -1°C | 9days (79 mm) Wet | 6.6h Fair | 72% Muggy | 2.8 Moderate | Poor | View Details |
| December | 5°C / -2°C | 2°C / -6°C | 10days (127 mm) Wet | 5.5h Fair | 73% Muggy | 2 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 3°C / -4°C . Feb: 5°C / -3°C . Mar: 9°C / 0°C . Apr: 15°C / 5°C . May: 20°C / 10°C . Jun: 26°C / 16°C . Jul: 29°C / 20°C . Aug: 28°C / 19°C . Sep: 24°C / 15°C . Oct: 18°C / 10°C . Nov: 11°C / 3°C . Dec: 5°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 90 mm. Feb: 84 mm. Mar: 98 mm. Apr: 104 mm. May: 107 mm. Jun: 82 mm. Jul: 129 mm. Aug: 100 mm. Sep: 104 mm. Oct: 105 mm. Nov: 79 mm. Dec: 127 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 70%. Mar: 66%. Apr: 68%. May: 73%. Jun: 72%. Jul: 76%. Aug: 75%. Sep: 77%. Oct: 77%. Nov: 72%. Dec: 73%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 18 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Willimantic has a population of approximately 17.7K.
The best months to visit Willimantic are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Willimantic receives approximately 1209mm of rainfall annually across 128 rainy days.
Willimantic is located in United States, in the Americas region.
Willimantic sits at an elevation of 68 m (223 ft) above sea level.