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
In Pirkkala, the average high-temperature in September drops from a pleasant 68.7°F in August to a moderate 58.3°F. Pirkkala observes an average low-temperature of 45.5°F during September.Humidity
In Pirkkala, the average relative humidity in September is 82%.Rainfall
In Pirkkala, during September, the rain falls for 11.4 days and regularly aggregates up to 0.67" of precipitation. In Pirkkala, during the entire year, the rain falls for 114.5 days and collects up to 10.08" of precipitation.Snowfall
June through September are months without snowfall in Pirkkala.Daylight
In September, the average length of the day is 12h and 55min.On the first day of the month, sunrise is at 06:17 and sunset at 20:32. On the last day of September, in Pirkkala, Finland, sunrise is at 07:30 and sunset at 18:59 EEST.
Sunshine
In Pirkkala, the average sunshine in September is 6.7h.UV index
The average daily maximum UV index in September in Pirkkala is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Pirkkala in September?
What is the average humidity in September in Pirkkala?
How many days does it rain in September in Pirkkala?
When it does not snow in Pirkkala?
Does it snow in Pirkkala in September?
What is the average length of the day in September in Pirkkala?
When is the sunrise / sunset in September in Pirkkala?
How long on average sun shines in September in Pirkkala?
What is the UV index reading in September in Pirkkala?
Average temperature in September
Pirkkala, Finland
- Average high temperature in September: 58.3°F
The warmest month (with the highest average high temperature) is July (71.2°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in September: 45.5°F
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in September
Pirkkala, Finland
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is May (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.75"Hg).
Average wind speed in September
Pirkkala, Finland
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is December (7.8mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in September
Pirkkala, Finland
- Average humidity in September: 82%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in September
Pirkkala, Finland
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is July (1.46").
The driest months (with the least rainfall) are March and April (0.63").
Average rainfall days in September
Pirkkala, Finland
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3 days).
Average snowfall in September
Pirkkala, Finland
- Average snowfall in September: 0"
The months with the highest snowfall are January, February and March (3.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Pirkkala, Finland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (17.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pirkkala, Finland
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Pirkkala, Finland
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in September
Pirkkala, Finland
- 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, November and December (UV index 1).
Average cloud cover in September
Pirkkala, Finland
- Average cloud cover in September: 56
The month with the most cloud cover is February (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility in September
Pirkkala, Finland
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
