WeatherWX.comBromley Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 58°F Lo 45°F | Hi 62°F Lo 49°F | Hi 68°F Lo 56°F | Hi 75°F Lo 62°F | Hi 82°F Lo 69°F | Hi 89°F Lo 76°F | Hi 89°F Lo 78°F | Hi 89°F Lo 78°F | Hi 86°F Lo 74°F | Hi 78°F Lo 65°F | Hi 68°F Lo 54°F | Hi 62°F Lo 51°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.3 in | 3.8 in | 4.8 in | 3.4 in | 4.6 in | 8 in | 10.8 in | 12.4 in | 8.7 in | 4.1 in | 3.3 in | 4.4 in |
| 74% | 78% | 76% | 73% | 72% | 72% | 74% | 74% | 74% | 70% | 72% | 79% |
| 37% | 41% | 36% | 29% | 24% | 26% | 29% | 27% | 26% | 22% | 28% | 41% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 27 | 23 | 26 | 25 | 25 | 20 | 17 | 15 | 21 | 27 | 27 | 25 |
| 4 | 5 | 5 | 5 | 6 | 10 | 15 | 16 | 9 | 4 | 3 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 |
| 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 4 |
| 293 | 256 | 309 | 321 | 348 | 341 | 348 | 353 | 336 | 345 | 312 | 283 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 7°C | Hi 17°C Lo 10°C | Hi 20°C Lo 13°C | Hi 24°C Lo 17°C | Hi 28°C Lo 21°C | Hi 31°C Lo 25°C | Hi 32°C Lo 25°C | Hi 32°C Lo 26°C | Hi 30°C Lo 23°C | Hi 26°C Lo 18°C | Hi 20°C Lo 12°C | Hi 17°C Lo 10°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 12 km/h | 13 km/h |
| 84 mm | 96 mm | 123 mm | 85 mm | 117 mm | 203 mm | 273 mm | 314 mm | 220 mm | 103 mm | 84 mm | 113 mm |
| 74% | 78% | 76% | 73% | 72% | 72% | 74% | 74% | 74% | 70% | 72% | 79% |
| 37% | 41% | 36% | 29% | 24% | 26% | 29% | 27% | 26% | 22% | 28% | 41% |
| 1021 mb | 1020 mb | 1019 mb | 1016 mb | 1016 mb | 1015 mb | 1016 mb | 1015 mb | 1015 mb | 1017 mb | 1020 mb | 1020 mb |
| 27 | 23 | 26 | 25 | 25 | 20 | 17 | 15 | 21 | 27 | 27 | 25 |
| 4 | 5 | 5 | 5 | 6 | 10 | 15 | 16 | 9 | 4 | 3 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 |
| 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 4 |
| 293 | 256 | 309 | 321 | 348 | 341 | 348 | 353 | 336 | 345 | 312 | 283 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
