September weather forecastMerida, Venezuela
September
Weather in September
September brings inauguration of the autumn season in Merida. As the rainfall recedes and temperatures drop moderately, the city begins preparing for the winter season. A subtle drop in temperature and a decline in rain make this a month of transition. Merida experiences modest variations in humidity and daylight hours. However, it remains fairly spacious for outdoor activities considering the decrease in rainfall to 159 millimeters.Temperature
The advent of September denotes an average high-temperature of a still comfortable 19.8°C (67.6°F), subtly different from August's 19.9°C (67.8°F). The nighttime temperature in Merida, during September, averages of 12.4°C (54.3°F).Humidity
The average relative humidity in September in Merida is 78%.Rainfall
In Merida, during September, the rain falls for 26.3 days and regularly aggregates up to 159mm (6.26") of precipitation. In Merida, during the entire year, the rain falls for 305.9 days and collects up to 2111mm (83.11") of precipitation.Daylight
In Merida, the average length of the day in September is 12h and 10min.On the first day of September in Merida, sunrise is at 06:36 and sunset at 18:52. On the last day of the month, sunrise is at 06:32 and sunset at 18:35 -04.
Sunshine
In Merida, the average sunshine in September is 8.8h.UV index
The months with the lowest UV index are January through March, June, August through December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Merida, Venezuela
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is November (18.2°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is May (13°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).
Average pressure in September
Merida, Venezuela
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Merida, Venezuela
- Average wind speed in September: 4.3km/h
The windiest months (with the highest average wind speed) are June and July (5.4km/h).
The calmest month (with the lowest average wind speed) is November (3.2km/h).
Average humidity in September
Merida, Venezuela
- Average humidity in September: 78%
The months with the highest relative humidity are April and November (84%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Merida, Venezuela
- Average rainfall in September: 159mm
The wettest month (with the highest rainfall) is May (314mm).
The driest month (with the least rainfall) is January (39mm).
Average rainfall days in September
Merida, Venezuela
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is May (29.3 days).
The month with the least rainy days is January (18.8 days).
Average daylight in September /
Average sunshine in September
Merida, Venezuela
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is April (Average sunshine: 7h and 30min).
Average sunshine days in September
Merida, Venezuela
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is January (7.3 days).
The month with the least sunshine days is April (0.7 days).
Average UV index in September
Merida, Venezuela
- Average UV index in September: 4
The months with the highest UV index are April, May and July (UV index 5).
The months with the lowest UV index are January, February, March, June, August, September, October, November and December (UV index 4).
Average cloud cover in September
Merida, Venezuela
- Average cloud cover in September: 34
The months with the most cloud cover are April and May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in September
Merida, Venezuela
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
