Climate of Merton, United Kingdom
Area-weighted average across Merton. For where people actually live and travel, see the cities below.
Merton, 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 18°C / 64.4°F in July, with rainfall from 41 mm / 1.6 in to 65 mm / 2.6 in depending on the season (643 mm / 25.3 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 4.8°C40.6°F | 65 mm2.6″ | — |
| February | 4.9°C40.8°F | 41 mm1.6″ | — |
| March | 6.9°C44.4°F | 49 mm1.9″ | — |
| April | 8.9°C48°F | 45 mm1.8″ | — |
| May | 12.5°C54.5°F | 50 mm2″ | — |
| June | 15.6°C60.1°F | 54 mm2.1″ | — |
| July | 18°C64.4°F | 42 mm1.7″ | Sunny & Mild |
| August | 17.6°C63.7°F | 50 mm2″ | Sunny & Mild |
| September | 14.8°C58.6°F | 58 mm2.3″ | — |
| October | 11.2°C52.2°F | 63 mm2.5″ | — |
| November | 7.5°C45.5°F | 63 mm2.5″ | — |
| December | 5.7°C42.3°F | 63 mm2.5″ | — |
Frequently asked questions
What is the best time to visit Merton?
The best months to visit Merton, United Kingdom for sunny, dry weather are July, August. The warmest month is July at an area-wide average of 18°C / 64.4°F, and the driest is February with about 41 mm / 1.6 in of rainfall.
What is the climate of Merton?
Merton, United Kingdom has area-weighted monthly average temperatures ranging from 4.8°C / 40.6°F in January to 18°C / 64.4°F in July. Annual rainfall averages about 643 mm / 25.3 in, with the wettest month being January (65 mm / 2.6 in) and the driest February (41 mm / 1.6 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Merton?
The hottest month in Merton is July, with an area-wide average temperature of 18°C / 64.4°F.
What is the coldest month in Merton?
The coldest month in Merton is January, with an area-wide average temperature of 4.8°C / 40.6°F.
When does it rain most in Merton?
The wettest month in Merton is January, averaging about 65 mm / 2.6 in of rainfall. The driest is February with about 41 mm / 1.6 in.