Grantley Weather in September

During September, Grantley experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 9°C (48°F). Expect quite a bit of rainfall. Around 72 mm (2.8 in) is typical.

Rainfall in Grantley in September

Looking at the last 30 years, the data shows about 15 days with rain, averaging 72 mm (2.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Grantley in September

September in Grantley brings typical temperatures with highs around 17°C (63°F) and lows of 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Grantley in September

The month brings about 112 hours of sunlight, offering a comfortable mix of sun and overcast.

For Grantley itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.