Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Stepping into September, Dereli records an average high-temperature of an agreeable 21.5°C (70.7°F), almost consistent with August. Dereli maintains a consistent average nighttime low-temperature of 17.5°C (63.5°F) throughout September.Humidity
In Dereli, the average relative humidity in September is 75%.Rainfall
In Dereli, during September, the rain falls for 13 days and regularly aggregates up to 35mm (1.38") of precipitation. In Dereli, during the entire year, the rain falls for 164.1 days and collects up to 542mm (21.34") of precipitation.Snowfall
In Dereli, snow does not fall in April through October.Daylight
In Dereli, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 05:53 and sunset at 18:58. On the last day of September, sunrise is at 06:22 and sunset at 18:09 +03.
Sunshine
The average sunshine in September in Dereli is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Dereli?
What is the average humidity in September in Dereli?
How much does it rain in Dereli in September?
When it does not snow in Dereli?
How many hours of daylight does Dereli have in September?
When is the sunrise / sunset in September in Dereli?
How long on average sun shines in September in Dereli?
What is the UV index reading in September in Dereli?
Average temperature in September
Dereli, Turkey
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).
Average pressure in September
Dereli, Turkey
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1011mbar).
Average wind speed in September
Dereli, Turkey
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest months (with the lowest average wind speed) are May and June (8.8km/h).
Average humidity in September
Dereli, Turkey
- Average humidity in September: 75%
The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (68%).
Average rainfall in September
Dereli, Turkey
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in September
Dereli, Turkey
- Average rainfall days in September: 13 days
The months with the highest number of rainy days are April and May (16.3 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in September
Dereli, Turkey
- Average snowfall in September: 0mm
The month with the highest snowfall is January (182mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dereli, Turkey
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Dereli, Turkey
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Dereli, Turkey
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in September
Dereli, Turkey
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Dereli, Turkey
- Average cloud cover in September: 25
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 25).
Average visibility in September
Dereli, Turkey
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).
