UTC Offset
UTC+01:00
Blackheath, United Kingdom Snapshot 2026
Where is Blackheath?
Blackheath, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Blackheath
- Population
- 25.1K
- Coordinates
- 51.46°, 0.01°
Blackheath is a city in United Kingdom with a population of approximately 25.1K. Average temperatures range from 2°C (35°F) in January to 23°C (73°F) in July. The best time to visit is May, June, July, August, September.
Time in Blackheath right now
Open full time & time zone page 20:51 51
Monday, June 15, 2026
IANA time zone
Europe/London
Daylight saving
DST in effect
GMT / BST
Next DST change
October 25
backward -1h
Live weather in Blackheath
Daylight in Blackheath today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 36m
Climate normals for Blackheath
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 2°C | 4°C / -2°C | 11days (58 mm) Wet | 3.6h Poor | 87% Very Muggy | 1.1 Low | Poor | View Details |
| February | 9°C / 3°C | 5°C / -1°C | 10days (49 mm) Wet | 4.7h Fair | 83% Humid | 1.6 Low | Poor | View Details |
| March | 11°C / 4°C | 7°C / 0°C | 12days (53 mm) Wet | 6.4h Fair | 80% Humid | 3.4 Moderate | Poor | View Details |
| April | 14°C / 5°C | 11°C / 2°C | 9days (41 mm) Wet | 9.4h Good | 74% Muggy | 4.8 Moderate | Fair | View Details |
| May best | 17°C / 9°C | 16°C / 6°C | 9days (52 mm) Wet | 10.4h Excellent | 74% Muggy | 5.6 High | Good | View Details |
| June best | 21°C / 12°C | 20°C / 11°C | 9days (61 mm) Wet | 10.9h Excellent | 73% Muggy | 6.4 High | Excellent | View Details |
| July best | 23°C / 14°C | 22°C / 13°C | 10days (55 mm) Wet | 10.3h Excellent | 70% Muggy | 5.6 High | Excellent | View Details |
| August best | 22°C / 14°C | 21°C / 13°C | 9days (52 mm) Wet | 9.5h Good | 73% Muggy | 5.3 High | Excellent | View Details |
| September best | 20°C / 12°C | 18°C / 10°C | 10days (53 mm) Wet | 7.7h Good | 78% Humid | 4.1 Moderate | Good | View Details |
| October | 15°C / 9°C | 13°C / 7°C | 11days (68 mm) Wet | 5.6h Fair | 83% Humid | 2.4 Moderate | Fair | View Details |
| November | 11°C / 5°C | 8°C / 2°C | 10days (62 mm) Wet | 4.1h Fair | 87% Very Muggy | 1.3 Low | Poor | View Details |
| December | 9°C / 4°C | 5°C / 0°C | 11days (64 mm) Wet | 2.7h Poor | 89% Very Muggy | 0.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 7°C / 2°C . Feb: 9°C / 3°C . Mar: 11°C / 4°C . Apr: 14°C / 5°C . May: 17°C / 9°C . Jun: 21°C / 12°C . Jul: 23°C / 14°C . Aug: 22°C / 14°C . Sep: 20°C / 12°C . Oct: 15°C / 9°C . Nov: 11°C / 5°C . Dec: 9°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 58 mm. Feb: 49 mm. Mar: 53 mm. Apr: 41 mm. May: 52 mm. Jun: 61 mm. Jul: 55 mm. Aug: 52 mm. Sep: 53 mm. Oct: 68 mm. Nov: 62 mm. Dec: 64 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 83%. Mar: 80%. Apr: 74%. May: 74%. Jun: 73%. Jul: 70%. Aug: 73%. Sep: 78%. Oct: 83%. Nov: 87%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 24 km/h . Mar: 22 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 18 km/h . Jul: 18 km/h . Aug: 18 km/h . Sep: 19 km/h . Oct: 21 km/h . Nov: 21 km/h . Dec: 22 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Blackheath has a population of approximately 25.1K.
The best months to visit Blackheath are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Blackheath receives approximately 668mm of rainfall annually across 121 rainy days.
Blackheath is located in United Kingdom, in the Europe region.