September weather forecastMartin, Slovakia
September
Weather in September
In September, Martin witnesses a gradual cool-down, indicating the advent of autumn. High temperatures drop to a cozy 17.5°C (63.5°F), transitioning to milder weather. September promises eventful trips, enriched by vivid fall foliage. Despite the decrease in temperatures, the sunshine sustains, prolonging the joy of al fresco activities. A delightful balance between summer remnants and incoming fall makes this month especially enchanting.Temperature
With September's onset, the weather in Martin shows a temperature decrease, transitioning from a moderately hot 23.3°C (73.9°F) in August to an enjoyable 17.5°C (63.5°F). September nights observe an average temperature dip to a frosty 7.1°C (44.8°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In Martin, in September, during 13.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Martin, there are 165.1 rainfall days, and 650mm (25.59") of precipitation is accumulated.Snowfall
In Martin, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 06:01 and sunset at 19:26. On the last day of September, in Martin, sunrise is at 06:43 and sunset at 18:25 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 during September translates into the following guidance:
Make use of precautions - Suggestions to resist sunburn are communicated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Martin, Slovakia
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in September: 7.1°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in September
Martin, Slovakia
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The months with the lowest atmospheric pressure are June and July (1014.5mbar).
Average wind speed in September
Martin, Slovakia
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in September
Martin, Slovakia
- Average humidity in September: 78%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Martin, Slovakia
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is June (81mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Martin, Slovakia
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is June (20.5 days).
The months with the least rainy days are January and February (8.4 days).
Average snowfall in September
Martin, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (343mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Martin, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Martin, Slovakia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in September
Martin, Slovakia
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is June (7.4 days).
Average UV index in September
Martin, Slovakia
- 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, November and December (UV index 1).
Average cloud cover in September
Martin, Slovakia
- Average cloud cover in September: 41
The months with the most cloud cover are January and December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Martin, Slovakia
- Average visibility in September: 8km
The months with the highest visibility are April and August (9km).
The month with the lowest visibility is January (5km).
