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 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
The commencement of September brings an average high-temperature of a still warm 23.4°C (74.1°F), marking an inconsequential divergence from August. An average nighttime temperature of 12.8°C (55°F) is recorded in Santa Rosa de Osos during September.Humidity
In Santa Rosa de Osos, Colombia, the average relative humidity in September is 80%.Rainfall
In Santa Rosa de Osos, Colombia, during September, the rain falls for 24.7 days and regularly aggregates up to 171mm (6.73") of precipitation. Throughout the year, in Santa Rosa de Osos, there are 329.5 rainfall days, and 2497mm (98.31") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 05:54 and sunset at 18:08. On the last day of September, in Santa Rosa de Osos, sunrise is at 05:49 and sunset at 17:53 -05.
Sunshine
In Santa Rosa de Osos, the average sunshine in September is 9.2h.UV index
May, September through November, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the usual temperature for Santa Rosa de Osos in September?
What is the average humidity in September in Santa Rosa de Osos?
How many days does it rain in September in Santa Rosa de Osos?
How many hours of daylight does Santa Rosa de Osos have in September?
When are sunrise and sunset in September in Santa Rosa de Osos?
How long on average sun shines in September in Santa Rosa de Osos?
What are the months with the lowest UV index in Santa Rosa de Osos?
What is the UV index reading in September in Santa Rosa de Osos?
Average temperature in September
Santa Rosa de Osos, Colombia
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is November (21°C).
- Average low temperature in September: 12.8°C
The months with the highest average low temperature are April and May (13.7°C).
The coldest month (with the lowest average low temperature) is January (12.4°C).
Average pressure in September
Santa Rosa de Osos, Colombia
- Average pressure in September: 1012mbar
The months with the highest atmospheric pressure are May, June and September (1012mbar).
The months with the lowest atmospheric pressure are February and December (1011.4mbar).
Average wind speed in September
Santa Rosa de Osos, Colombia
- Average wind speed in September: 3.7km/h
The windiest month (with the highest average wind speed) is July (4.2km/h).
The calmest month (with the lowest average wind speed) is November (2.9km/h).
Average humidity in September
Santa Rosa de Osos, Colombia
- Average humidity in September: 80%
The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Santa Rosa de Osos, Colombia
- Average rainfall in September: 171mm
The wettest month (with the highest rainfall) is October (327mm).
The driest month (with the least rainfall) is January (130mm).
Average rainfall days in September
Santa Rosa de Osos, Colombia
- Average rainfall days in September: 24.7 days
The month with the highest number of rainy days is March (30.1 days).
The months with the least rainy days are July and September (24.7 days).
Average daylight in September /
Average sunshine in September
Santa Rosa de Osos, Colombia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Santa Rosa de Osos, Colombia
- Average sunshine days in September: 3.4 days
The month with the most sunshine days is July (4.6 days).
The month with the least sunshine days is November (0 days).
Average UV index in September
Santa Rosa de Osos, Colombia
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April, June, July, August and December (UV index 5).
The months with the lowest UV index are May, September, October and November (UV index 4).
Average cloud cover in September
Santa Rosa de Osos, Colombia
- Average cloud cover in September: 44
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Santa Rosa de Osos, Colombia
- Average visibility in September: 8km
The months with the highest visibility are June, July, August and September (8km).
The month with the lowest visibility is November (6km).
Santa Rosa de Osos, Colombia
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