UTC Offset
UTC+08:00
Boon Lay, Singapore Snapshot 2026
Where is Boon Lay?
Boon Lay, Singapore
- Continent
- Asia
- Country
- Singapore
- City
- Boon Lay
- Population
- 19.2K
- Coordinates
- 1.31°, 103.69°
Boon Lay is a city in Singapore with a population of approximately 19.2K. Average temperatures range from 25°C (76°F) in January to 30°C (85°F) in March. The best time to visit is January, February, December.
Time in Boon Lay right now
Open full time & time zone page 01:27 27
Wednesday, July 1, 2026
IANA time zone
Asia/Singapore
Daylight saving
No DST
Next DST change
—
Live weather in Boon Lay
Daylight in Boon Lay today
View full sunrise & sunset page Sunrise
Sunset
Day length
12h 12m
Climate normals for Boon Lay
Long-term monthly averages based on historical data.
January best
Wet 
February best
Fair March
Wet April
Wet May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Wet December best
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 28°C / 25°C | 34°C / 28°C | 23days (263 mm) Wet | 8.6h Good | 85% Humid | 6.5 High | Wet | View Details |
| February best | 29°C / 25°C | 34°C / 28°C | 17days (115 mm) Wet | 10.1h Excellent | 83% Humid | 8.4 Very High | Fair | View Details |
| March | 30°C / 25°C | 36°C / 30°C | 23days (227 mm) Wet | 10.1h Excellent | 83% Humid | 8.3 Very High | Wet | View Details |
| April | 30°C / 25°C | 36°C / 31°C | 27days (269 mm) Wet | 9.6h Good | 86% Very Muggy | 8.4 Very High | Wet | View Details |
| May | 30°C / 26°C | 36°C / 31°C | 29days (248 mm) Wet | 9.4h Good | 86% Very Muggy | 7.6 Very High | Wet | View Details |
| June | 29°C / 26°C | 35°C / 31°C | 25days (210 mm) Wet | 9h Good | 85% Humid | 7.5 Very High | Wet | View Details |
| July | 29°C / 26°C | 34°C / 31°C | 22days (145 mm) Wet | 9.8h Good | 83% Humid | 7.8 Very High | Wet | View Details |
| August | 29°C / 26°C | 34°C / 30°C | 24days (196 mm) Wet | 9.7h Good | 83% Humid | 8.3 Very High | Wet | View Details |
| September | 29°C / 25°C | 35°C / 30°C | 24days (193 mm) Wet | 9.4h Good | 83% Humid | 8.2 Very High | Wet | View Details |
| October | 29°C / 25°C | 35°C / 30°C | 26days (270 mm) Wet | 9h Good | 85% Humid | 8.6 Very High | Wet | View Details |
| November | 29°C / 25°C | 35°C / 30°C | 28days (375 mm) Wet | 7.7h Good | 87% Very Muggy | 7.3 Very High | Wet | View Details |
| December best | 29°C / 25°C | 34°C / 29°C | 26days (281 mm) Wet | 8.2h Good | 86% Very Muggy | 6.9 High | Wet | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 28°C / 25°C . Feb: 29°C / 25°C . Mar: 30°C / 25°C . Apr: 30°C / 25°C . May: 30°C / 26°C . Jun: 29°C / 26°C . Jul: 29°C / 26°C . Aug: 29°C / 26°C . Sep: 29°C / 25°C . Oct: 29°C / 25°C . Nov: 29°C / 25°C . Dec: 29°C / 25°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 263 mm. Feb: 115 mm. Mar: 227 mm. Apr: 269 mm. May: 248 mm. Jun: 210 mm. Jul: 145 mm. Aug: 196 mm. Sep: 193 mm. Oct: 270 mm. Nov: 375 mm. Dec: 281 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 85%. Feb: 83%. Mar: 83%. Apr: 86%. May: 86%. Jun: 85%. Jul: 83%. Aug: 83%. Sep: 83%. Oct: 85%. Nov: 87%. Dec: 86%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 16 km/h . Mar: 13 km/h . Apr: 10 km/h . May: 11 km/h . Jun: 12 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 13 km/h . Oct: 12 km/h . Nov: 11 km/h . Dec: 14 km/h .
Sea Temperature
Sea Temperature
Line chart showing monthly sea temperature. Jan: 28°C . Feb: 28°C . Mar: 29°C . Apr: 30°C . May: 31°C . Jun: 31°C . Jul: 30°C . Aug: 30°C . Sep: 30°C . Oct: 30°C . Nov: 31°C . Dec: 29°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 8. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 8. Oct: UV 9. Nov: UV 7. Dec: UV 7.
Frequently Asked Questions
Boon Lay has a population of approximately 19.2K.
The best months to visit Boon Lay are January, February, December, when temperatures are pleasant and rainfall is lower.
Boon Lay receives approximately 2792mm of rainfall annually across 294 rainy days.
Boon Lay is located in Singapore, in the Asia region.