Climate of Hillingdon, United Kingdom
Area-weighted average across Hillingdon. For where people actually live and travel, see the cities below.
Hillingdon, a subdivision of United Kingdom, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 4.8°C / 40.6°F in January to 17.8°C / 64°F in July, with rainfall from 38 mm / 1.5 in to 63 mm / 2.5 in depending on the season (611 mm / 24.1 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 4.8°C40.6°F | 58 mm2.3″ | — |
| February | 4.9°C40.8°F | 38 mm1.5″ | — |
| March | 6.9°C44.4°F | 45 mm1.8″ | — |
| April | 8.8°C47.8°F | 45 mm1.8″ | — |
| May | 12.4°C54.3°F | 50 mm2″ | — |
| June | 15.5°C59.9°F | 52 mm2″ | — |
| July | 17.8°C64°F | 40 mm1.6″ | Sunny & Mild |
| August | 17.6°C63.7°F | 49 mm1.9″ | Sunny & Mild |
| September | 14.7°C58.5°F | 56 mm2.2″ | — |
| October | 11.1°C52°F | 63 mm2.5″ | — |
| November | 7.5°C45.5°F | 57 mm2.2″ | — |
| December | 5.7°C42.3°F | 58 mm2.3″ | — |
Frequently asked questions
What is the best time to visit Hillingdon?
The best months to visit Hillingdon, United Kingdom for sunny, dry weather are July, August. The warmest month is July at an area-wide average of 17.8°C / 64°F, and the driest is February with about 38 mm / 1.5 in of rainfall.
What is the climate of Hillingdon?
Hillingdon, United Kingdom has area-weighted monthly average temperatures ranging from 4.8°C / 40.6°F in January to 17.8°C / 64°F in July. Annual rainfall averages about 611 mm / 24.1 in, with the wettest month being October (63 mm / 2.5 in) and the driest February (38 mm / 1.5 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Hillingdon?
The hottest month in Hillingdon is July, with an area-wide average temperature of 17.8°C / 64°F.
What is the coldest month in Hillingdon?
The coldest month in Hillingdon is January, with an area-wide average temperature of 4.8°C / 40.6°F.
When does it rain most in Hillingdon?
The wettest month in Hillingdon is October, averaging about 63 mm / 2.5 in of rainfall. The driest is February with about 38 mm / 1.5 in.