UTC Offset
UTC-04:00
Colchester, United States Snapshot 2026
Where is Colchester?
Colchester, United States
- Continent
- Americas
- Country
- United States
- City
- Colchester
- Population
- 17K
- Elevation
- 83 m
- Coordinates
- 44.54°, -73.15°
Colchester is a city in United States with a population of approximately 17K. Average temperatures range from -9°C (15°F) in January to 27°C (81°F) in July. The best time to visit is May, June, July, August, September.
Time in Colchester right now
Open full time & time zone page 15:25 25
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 Colchester
Daylight in Colchester today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 32m
Climate normals for Colchester
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -1°C / -9°C | -6°C / -14°C | 11days (72 mm) Wet | 4.8h Fair | 75% Muggy | 1.9 Low | Poor | View Details |
| February | 1°C / -9°C | -3°C / -14°C | 12days (68 mm) Wet | 5.9h Fair | 73% Muggy | 3 Moderate | Poor | View Details |
| March | 5°C / -4°C | 1°C / -8°C | 12days (78 mm) Wet | 7.2h Good | 70% Muggy | 3.9 Moderate | Poor | View Details |
| April | 12°C / 2°C | 9°C / -1°C | 13days (100 mm) Wet | 8.2h Good | 70% Muggy | 5 Moderate | Poor | View Details |
| May best | 19°C / 9°C | 19°C / 7°C | 11days (78 mm) Wet | 9.9h Good | 71% Muggy | 5.6 High | Good | View Details |
| June best | 24°C / 15°C | 25°C / 14°C | 12days (95 mm) Wet | 10.7h Excellent | 71% Muggy | 6.4 High | Excellent | View Details |
| July best | 27°C / 18°C | 29°C / 20°C | 11days (84 mm) Wet | 11.5h Excellent | 74% Muggy | 7 High | Excellent | View Details |
| August best | 26°C / 18°C | 27°C / 19°C | 12days (85 mm) Wet | 10.7h Excellent | 74% Muggy | 6 High | Excellent | View Details |
| September best | 22°C / 14°C | 22°C / 14°C | 8days (67 mm) Wet | 9.1h Good | 75% Muggy | 5 Moderate | Excellent | View Details |
| October | 15°C / 8°C | 14°C / 6°C | 13days (121 mm) Wet | 6.5h Fair | 77% Humid | 3.3 Moderate | Fair | View Details |
| November | 7°C / 1°C | 3°C / -3°C | 14days (88 mm) Wet | 4.9h Fair | 76% Humid | 2.1 Moderate | Poor | View Details |
| December | 1°C / -5°C | -3°C / -10°C | 13days (81 mm) Wet | 4.2h Fair | 75% Muggy | 1.5 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: -1°C / -9°C . Feb: 1°C / -9°C . Mar: 5°C / -4°C . Apr: 12°C / 2°C . May: 19°C / 9°C . Jun: 24°C / 15°C . Jul: 27°C / 18°C . Aug: 26°C / 18°C . Sep: 22°C / 14°C . Oct: 15°C / 8°C . Nov: 7°C / 1°C . Dec: 1°C / -5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 72 mm. Feb: 68 mm. Mar: 78 mm. Apr: 100 mm. May: 78 mm. Jun: 95 mm. Jul: 84 mm. Aug: 85 mm. Sep: 67 mm. Oct: 121 mm. Nov: 88 mm. Dec: 81 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 73%. Mar: 70%. Apr: 70%. May: 71%. Jun: 71%. Jul: 74%. Aug: 74%. Sep: 75%. Oct: 77%. Nov: 76%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 14 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 15 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 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Frequently Asked Questions
Colchester has a population of approximately 17K.
The best months to visit Colchester are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Colchester receives approximately 1017mm of rainfall annually across 142 rainy days.
Colchester is located in United States, in the Americas region.
Colchester sits at an elevation of 83 m (272 ft) above sea level.