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
The beginning of September involves a decrease in the average high-temperature, transitioning from a pleasant 21.5°C (70.7°F) in August to a refreshing 16.1°C (61°F). In Kastolatsi, the average temperature during the nights of September drops to a frosty 8.5°C (47.3°F).Humidity
In September, the average relative humidity in Kastolatsi is 82%.Rainfall
In Kastolatsi, in September, it is raining for 16.5 days, with typically 38mm (1.5") of accumulated precipitation. In Kastolatsi, during the entire year, the rain falls for 170.9 days and collects up to 525mm (20.67") of precipitation.Snowfall
June through September are months without snowfall in Kastolatsi.Daylight
In September, the average length of the day in Kastolatsi, Estonia, is 12h and 49min.On the first day of September, sunrise is at 06:14 and sunset at 20:12. On the last day of the month, sunrise is at 07:17 and sunset at 18:50 EEST.
Sunshine
The average sunshine in September in Kastolatsi is 7.2h.UV index
The average daily maximum UV index in September in Kastolatsi, Estonia, is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Kastolatsi?
What is the average humidity in September in Kastolatsi?
How much does it rain in Kastolatsi in September?
When it does not snow in Kastolatsi?
Does it snow in Kastolatsi in September?
What is the average length of the day in September in Kastolatsi?
What time are sunrise and sunset in September in Kastolatsi?
How many hours of sunshine does Kastolatsi have in September?
How high is the UV index in September in Kastolatsi?
Average temperature in September
Kastolatsi, Estonia
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-7.6°C).
Average pressure in September
Kastolatsi, Estonia
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is October (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Kastolatsi, Estonia
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest months (with the lowest average wind speed) are May and August (11km/h).
Average humidity in September
Kastolatsi, Estonia
- Average humidity in September: 82%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Kastolatsi, Estonia
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are March and April (32mm).
Average rainfall days in September
Kastolatsi, Estonia
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Kastolatsi, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kastolatsi, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kastolatsi, Estonia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Kastolatsi, Estonia
- Average sunshine days in September: 9 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is December (3.7 days).
Average UV index in September
Kastolatsi, Estonia
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Kastolatsi, Estonia
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 40).
Average visibility in September
Kastolatsi, Estonia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
