Normal weather for Gap in September
It's warm in September in Gap with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 30°C. At night, you can expect temperatures between 13°C and 19°C.
In September, there is an average of 73 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Gap in September |
New York | ||
|---|---|---|---|
 Average Temperature |
25°C | 27°C | |
 High Temp |
30°C | 31°C | |
| Low Temp |
20°C | 21°C | |
 Total Precipitation |
73 mm | 57 mm | |
| Rainy Days |
10 days | 9 days | |
Start of September
The month of September starts in Gap with hot temps, averaging around 28°C during the day and nights around 18°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Mid September
By mid-September, daytime temps drop to around 26°C, with nights around 16°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
End of September
By the end of September, the average daytime temperature in Gap is around 24°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Gap?
Looking for great weather? September is a good time to be in Gap. The temperatures are nice, and there’s not too much rain.
Temperature records for Gap in September
Check out the climate of Gap for all months and discover the best travel time
August
Plan your next vacation
Don’t miss the best vacation deals for Gap and see what our partners have for you.
Daily Temperature in September in Gap
This chart shows the average daily high and low temperatures in September for Gap, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Gap
The chart below shows the average daily precipitation in September for Gap, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation in Gap.
Daily UV Index in September in Gap
This chart shows the average daily UV index in September in Gap, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Gap Over the Years
This chart shows the average temperature in September in Gap, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Gap Over the Years
This chart shows the average precipitation in September in Gap, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Gap
Click on any day in September to get detailed info about the usual weather on that day in Gap. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Gap
Have you been to Gap in September?
Share your weather experience in September in Gap.
Average Weather in Gap by Month
Click on a month below to see detailed weather info for Gap. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
