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
Weather in September
Temperature
A shift in Janja's weather is observed as August turns into September, with the average high temperature reducing from a hot 30.1°C (86.2°F) to a moderately hot 24.1°C (75.4°F). Janja records an average low-temperature of 12.2°C (54°F) throughout the month of September.Humidity
In September, the average relative humidity is 64%.Rainfall
September is the month with the least rainfall in Janja, Bosnia and Herzegovina. Rain falls for 9.4 days and accumulates 25mm (0.98") of precipitation.Snowfall
May through October are months without snowfall in Janja.Daylight
The average length of the day in September in Janja is 12h and 31min.On the first day of September in Janja, Bosnia and Herzegovina, sunrise is at 06:06 and sunset at 19:19. On the last day of the month, sunrise is at 06:40 and sunset at 18:25 CEST.
Sunshine
The average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, an average UV index of 5 transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are September temperatures in Janja?
What is the average humidity in September in Janja?
What is the driest month in Janja?
How much does it rain in Janja in September?
When it does not snow in Janja?
How many hours of daylight does Janja have in September?
What time are sunrise and sunset in September in Janja?
How long on average sun shines in September in Janja?
What is the UV index reading in September in Janja?
Average temperature in September
Janja, Bosnia and Herzegovina
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Janja, Bosnia and Herzegovina
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The months with the lowest atmospheric pressure are May and June (1014.5mbar).
Average wind speed in September
Janja, Bosnia and Herzegovina
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in September
Janja, Bosnia and Herzegovina
- Average humidity in September: 64%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Janja, Bosnia and Herzegovina
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Janja, Bosnia and Herzegovina
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in September
Janja, Bosnia and Herzegovina
- Average snowfall in September: 0mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Janja, Bosnia and Herzegovina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Janja, Bosnia and Herzegovina
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Janja, Bosnia and Herzegovina
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in September
Janja, Bosnia and Herzegovina
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Janja, Bosnia and Herzegovina
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Janja, Bosnia and Herzegovina
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
Janja, Bosnia and Herzegovina
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