GambiaThe weather in September in Upper River
It's hot in September in Upper River with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 24°C and 25°C.
Looking for sun? September isn’t a good month to be in Upper River. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Upper River, Gambia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2023, Upper River reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 27°C.
Rainfall amount
In September, there is an average of 231 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Daily weather in September for Upper River
Click on any day in September to get detailed info about the usual weather on that day in Upper River. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Upper River | New York | |
|---|---|---|
| Average temperature | 33°C | 27°C |
| Max. temperature | 35°C | 31°C |
| Min. temperature | 24°C | -5°C |
| Total precipitation | 231 mm | 57 mm |
| Rainy days | 21 days | 9 days |
Start of September
The month of September starts in Upper River with hot temps, averaging around 33°C during the day and nights around 25°C.
Mid September
By mid-September, daytime temps rise to around 34°C, with nights around 25°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Upper River is around 34°C, while nighttime temps are about 25°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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.
Check out the climate of Upper River for all months and discover the best travel time
Curious about the weather in other parts of Gambia? Check out the climate and weather for spots like Banjul, Kololi, or explore other destinations in Gambia.
Temperature charts
These charts show the average temperatures in September in Upper River, Gambia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Upper River
Temperature in September in Upper River over the years
Precipitation charts
These charts show the average amount of precipitation in September in Upper River, Gambia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Upper River
Total precipitation in September in Upper River over the years
Daily UV index in September in Upper River
This chart shows the average daily UV index in September in Upper River, 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.
Weather experiences in September in Upper River
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Average weather in Upper River by month
Click on a month below to see detailed weather info for Upper River. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.