Cullen Weather in September

September in Cullen brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Cullen in September

Looking at the last 30 years, the data shows about 19 days with rain, averaging 88 mm (3.5 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Cullen in September

Temperatures in Cullen in September top out at 16°C (61°F) and drop to 11°C (52°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Cullen in September

You can expect a moderate amount of sunlight, with approximately 127 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Cullen.