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Chatham, United States Snapshot 2026
Where is Chatham?
Chatham, United States
- Continent
- Americas
- Country
- United States
- City
- Chatham
- Population
- 31.4K
- Elevation
- 180 m
- Coordinates
- 41.74°, -87.61°
Chatham is a city in United States with a population of approximately 31.4K. Average temperatures range from -5°C (23°F) in January to 27°C (81°F) in July. The best time to visit is June, July, August, September. The city sits at an elevation of 180 m above sea level.
Time in Chatham right now
Open full time & time zone page 16:13 13
Monday, June 15, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Chatham
Daylight in Chatham today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 11m
Climate normals for Chatham
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 1°C / -5°C | -4°C / -11°C | 10days (66 mm) Wet | 5.1h Fair | 74% Muggy | 2.1 Moderate | Poor | View Details |
| February | 3°C / -4°C | -1°C / -9°C | 8days (59 mm) Wet | 6.9h Fair | 71% Muggy | 3.4 Moderate | Poor | View Details |
| March | 8°C / 1°C | 5°C / -4°C | 12days (99 mm) Wet | 7.8h Good | 70% Muggy | 4.6 Moderate | Poor | View Details |
| April | 13°C / 5°C | 11°C / 1°C | 13days (115 mm) Wet | 9h Good | 71% Muggy | 5.5 High | Fair | View Details |
| May | 19°C / 11°C | 18°C / 9°C | 13days (122 mm) Wet | 10.3h Excellent | 75% Muggy | 6.7 High | Good | View Details |
| June best | 25°C / 17°C | 27°C / 17°C | 12days (114 mm) Wet | 11.9h Excellent | 74% Muggy | 7.1 Very High | Excellent | View Details |
| July best | 27°C / 20°C | 30°C / 21°C | 11days (100 mm) Wet | 11.9h Excellent | 77% Humid | 7.1 Very High | Excellent | View Details |
| August best | 27°C / 20°C | 29°C / 21°C | 11days (84 mm) Wet | 11.4h Excellent | 75% Muggy | 6.6 High | Excellent | View Details |
| September best | 24°C / 17°C | 25°C / 17°C | 9days (69 mm) Wet | 9.6h Good | 73% Muggy | 5.3 High | Excellent | View Details |
| October | 17°C / 11°C | 15°C / 8°C | 11days (110 mm) Wet | 7.5h Good | 70% Muggy | 3.8 Moderate | Good | View Details |
| November | 9°C / 3°C | 6°C / -1°C | 8days (60 mm) Wet | 6.1h Fair | 70% Muggy | 2.6 Moderate | Poor | View Details |
| December | 4°C / -2°C | 0°C / -7°C | 8days (64 mm) Wet | 5.1h Fair | 73% Muggy | 1.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 1°C / -5°C . Feb: 3°C / -4°C . Mar: 8°C / 1°C . Apr: 13°C / 5°C . May: 19°C / 11°C . Jun: 25°C / 17°C . Jul: 27°C / 20°C . Aug: 27°C / 20°C . Sep: 24°C / 17°C . Oct: 17°C / 11°C . Nov: 9°C / 3°C . Dec: 4°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 66 mm. Feb: 59 mm. Mar: 99 mm. Apr: 115 mm. May: 122 mm. Jun: 114 mm. Jul: 100 mm. Aug: 84 mm. Sep: 69 mm. Oct: 110 mm. Nov: 60 mm. Dec: 64 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 74%. Feb: 71%. Mar: 70%. Apr: 71%. May: 75%. Jun: 74%. Jul: 77%. Aug: 75%. Sep: 73%. Oct: 70%. Nov: 70%. Dec: 73%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 24 km/h . Mar: 24 km/h . Apr: 24 km/h . May: 21 km/h . Jun: 19 km/h . Jul: 17 km/h . Aug: 17 km/h . Sep: 19 km/h . Oct: 22 km/h . Nov: 23 km/h . Dec: 23 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Chatham has a population of approximately 31.4K.
The best months to visit Chatham are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Chatham receives approximately 1062mm of rainfall annually across 126 rainy days.
Chatham is located in United States, in the Americas region.
Chatham sits at an elevation of 180 m (591 ft) above sea level.