Merriam Weather in September

Thinking of visiting Merriam in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 15°C (59°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Merriam in September

Typically, about 9 days will experience rainfall, with an average of 110 mm (4.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Merriam in September

September in Merriam brings high temperatures, with highs of 26°C (79°F) and nights around 15°C (59°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Merriam in September

Expect a lot of sunshine this month, with about 238 hours of sun. These sunny conditions add to the overall experience.

If you prefer dry days with pleasant temperatures, October typically offers 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.