April weather forecastKeles, Turkey
April
Weather in April
April is an enjoyable spring month in Keles, Turkey, with an average temperature varying between 16°C (60.8°F) and 5.2°C (41.4°F).Temperature
With the start of April, the average high-temperature marginally shifts from March's fresh 11.3°C (52.3°F) to a comfortable 16°C (60.8°F). Throughout April, an average nighttime temperature of 5.2°C (41.4°F) is experienced.Humidity
In Keles, the average relative humidity in April is 68%.Rainfall
In Keles, in April, during 13.8 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Keles, during the entire year, the rain falls for 138.3 days and collects up to 455mm (17.91") of precipitation.Snowfall
Months with snowfall in Keles are January through April and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Keles aggregates 1mm (0.04") of snow. In Keles, Turkey, during the entire year, snow falls for 14 days and aggregates up to 227mm (8.94") of snow.Daylight
In Keles, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 06:46 and sunset at 19:27. On the last day of April, sunrise is at 06:03 and sunset at 19:56 +03.
Sunshine
In Keles, the average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: During April, 4 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Keles, Turkey
- Average high temperature in April: 16°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in April
Keles, Turkey
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).
Average wind speed in April
Keles, Turkey
- Average wind speed in April: 8.9km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is October (7.7km/h).
Average humidity in April
Keles, Turkey
- Average humidity in April: 68%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July, August and September (66%).
Average rainfall in April
Keles, Turkey
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in April
Keles, Turkey
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in April
Keles, Turkey
- Average snowfall in April: 1mm
The month with the highest snowfall is January (102mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Keles, Turkey
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Keles, Turkey
- Average daylight in April: 13h and 18min
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 24min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Keles, Turkey
- Average sunshine days in April: 14 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in April
Keles, Turkey
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Keles, Turkey
- Average cloud cover in April: 37
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in April
Keles, Turkey
- Average visibility in April: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (8km).





