Groote Keeten Weather in September

During September, Groote Keeten experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 14°C (57°F). As part of the summer season, expect quite a bit of rainfall. Around 103 mm (4.1 in) is typical.

Rainfall in Groote Keeten in September

Typically, about 16 days will experience rainfall, with an average of 103 mm (4.1 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Groote Keeten in September

If you're visiting Groote Keeten in September, expect highs of 19°C (66°F) and overnight lows around 14°C (57°F). The summer season takes place during September. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 14°C (57°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 Groote Keeten in September

You can expect a moderate amount of sunlight, with approximately 141 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Groote Keeten in September

Wind speeds average 6 m/s (12 knots) during September. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

Average water temperature in September

With water at 16°C (61°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Groote Keeten.