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 introduction of September sees an average high-temperature of a still tropical 30.4°C (86.7°F), hardly deviating from August. During the September nights, an average temperature of 23.1°C (73.6°F) is observed.Heat index
The heat index value for September is appraised at a scorching 40°C (104°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
In September, the average relative humidity is 83%.Rainfall
In September, in San Cristóbal, the rain falls for 26.5 days. Throughout September, 173mm (6.81") of precipitation is accumulated. In San Cristóbal, during the entire year, the rain falls for 203.8 days and collects up to 1319mm (51.93") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 05:35 and sunset at 17:55. On the last day of September, sunrise is at 05:34 and sunset at 17:36 CST.
Sunshine
The average sunshine in September is 8.6h.UV index
The months with the highest UV index in San Cristóbal are January through September, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 7 during September leads to these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
How hot does it get in San Cristóbal in September?
What is the average humidity in September in San Cristóbal?
How many days does it rain in September in San Cristóbal?
How many hours of daylight does San Cristóbal have in September?
When is the sunrise / sunset in September in San Cristóbal?
How many hours of sunshine does San Cristóbal have in September?
What are the months with the highest UV index in San Cristóbal?
How high is the UV index in September in San Cristóbal?
Average temperature in September
San Cristóbal, Nicaragua
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is April (34.6°C).
The month with the lowest average high temperature is October (29.3°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is May (25.1°C).
The coldest month (with the lowest average low temperature) is January (21.4°C).
Average pressure in September
San Cristóbal, Nicaragua
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is October (1010.6mbar).
Average wind speed in September
San Cristóbal, Nicaragua
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).
Average humidity in September
San Cristóbal, Nicaragua
- Average humidity in September: 83%
The month with the highest relative humidity is October (86%).
The months with the lowest relative humidity are March and April (59%).
Average rainfall in September
San Cristóbal, Nicaragua
- Average rainfall in September: 173mm
The wettest month (with the highest rainfall) is October (317mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in September
San Cristóbal, Nicaragua
- Average rainfall days in September: 26.5 days
The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is January (2.8 days).
Average daylight in September /
Average sunshine in September
San Cristóbal, Nicaragua
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in September
San Cristóbal, Nicaragua
- Average sunshine days in September: 2.7 days
The month with the most sunshine days is March (26.3 days).
The month with the least sunshine days is October (1.1 days).
Average UV index in September
San Cristóbal, Nicaragua
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in September
San Cristóbal, Nicaragua
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 16).
Average visibility in September
San Cristóbal, Nicaragua
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are September and October (8km).
San Cristóbal, Nicaragua
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