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Merris Weather in September

In Merris, September brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 12°C (54°F). Some rainfall is to be expected.

Rainfall in Merris in September

The climate data from previous years indicates about 18 days of rain, averaging 59 mm (2.3 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Merris in September

Merris in September is worth a visit. The temperature is perfect, with 20°C (68°F) during the day and 12°C (54°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 12°C (54°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 Merris in September

The area enjoys a moderate level of sunlight, with around 152 hours. It's a good balance between sunny and cloudy days.

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 Merris.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit France, check out our Merris's climate page.

Merris Temperature in September

Min TemperatureMin Temperature 12°C (54°F)  
Max TemperatureMax Temperature 20°C (68°F)  
Chance of RainChance of Rain 59%  
PrecipitationPrecipitation 59 mm (2.3 in)  
Rainy daysRainy days 18 days  
HumidityHumidity 83% *  
SunshineSunshine 152 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Lille, France (29 KM, 18 Miles).

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Merris in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Merris in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
6/10
Cycling
10/10
Walking
10/10
Camping
8/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit France, check out our Merris's climate page.

More climate data for Merris