Weatheo

Gillingham Weather by Month

Average temperatures, rainfall and humidity for Gillingham, United Kingdom, month by month, built from OpenWeather’s historical records. Use it to see what a typical Gillingham month looks like before you travel — then check the live Gillingham forecast for the days ahead.

Warmest month

July

23°C average high

Coolest month

January

3°C average low

Wettest month

October

88 mm of rain

Driest month

April

55 mm of rain

Average temperature and rainfall in Gillingham by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January8°C3°C-7°C / 15°C
85 mm
86%16 km/h
February9°C4°C-6°C / 18°C
69 mm
82%18 km/h
March11°C4°C-4°C / 21°C
72 mm
78%16 km/h
April14°C6°C-3°C / 26°C
55 mm
73%14 km/h
May18°C9°C1°C / 33°C
66 mm
73%13 km/h
June21°C12°C7°C / 35°C
57 mm
72%13 km/h
July23°C15°C8°C / 39°C
58 mm
70%13 km/h
August23°C14°C7°C / 34°C
63 mm
72%13 km/h
September20°C12°C3°C / 31°C
67 mm
78%13 km/h
October15°C10°C1°C / 25°C
88 mm
84%14 km/h
November11°C6°C-5°C / 17°C
86 mm
86%15 km/h
December9°C5°C-5°C / 16°C
76 mm
87%17 km/h

Best time to visit Gillingham

The most comfortable time to visit Gillingham is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around October, totalling about 841 mm a year.

Travellers who prefer heat should aim for July, when highs average 23°C. October is the month to avoid if rain would spoil your plans — it averages 88 mm, roughly 2× the rainfall of the driest month (April).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Gillingham forecast for what is happening now.

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