Rock, United Kingdom in September

September17°C average high

September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

September82mm average rain

September sits near Rock's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsFebruary to September

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

September5 hours average sun

September sits close to Rock's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsApril to August

This stretch has the strongest sunshine in the monthly averages.

September16°C average sea

September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.

Warmest seaJuly to October

Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.

September34 weather score

September sits close to Rock's yearly weather-score average, giving a typical overall read on the month.

Best weather monthsJune to August

These months have the strongest weather score in the monthly averages.