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
September
Weather in September
Temperature
The average high-temperature for September is a still moderately hot 26.3°C (79.3°F), closely aligning with the temperature of the preceding month. September brings with it a nighttime average temperature of 18.9°C (66°F) in Santa Isabel.Humidity
The average relative humidity in September is 61%.Rainfall
In September, in Santa Isabel, the rain falls for 4 days. Throughout September, 9mm (0.35") of precipitation is accumulated. In Santa Isabel, during the entire year, the rain falls for 59.5 days and collects up to 211mm (8.31") of precipitation.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 6:17 am and sunset at 7:06 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:27 pm PDT.
Sunshine
In September, the average sunshine in Santa Isabel, Mexico, is 10.3h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 6 suggests this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Santa Isabel?
What is the average humidity in September in Santa Isabel?
How many days does it rain in September in Santa Isabel?
How many hours of daylight does Santa Isabel have in September?
When are sunrise and sunset in September in Santa Isabel?
How many hours of sunshine does Santa Isabel have in September?
When is the highest UV index in Santa Isabel?
What is the UV index reading in September in Santa Isabel?
Average temperature in September
Santa Isabel, Mexico
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is December (17.1°C).
- Average low temperature in September: 18.9°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is February (10.1°C).
Average pressure in September
Santa Isabel, Mexico
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).
Average wind speed in September
Santa Isabel, Mexico
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is April (10.4km/h).
The calmest month (with the lowest average wind speed) is October (8.4km/h).
Average humidity in September
Santa Isabel, Mexico
- Average humidity in September: 61%
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is November (55%).
Average rainfall in September
Santa Isabel, Mexico
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is February (42mm).
The driest month (with the least rainfall) is June (3mm).
Average rainfall days in September
Santa Isabel, Mexico
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.8 days).
Average daylight in September /
Average sunshine in September
Santa Isabel, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Santa Isabel, Mexico
- Average sunshine days in September: 24.6 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in September
Santa Isabel, Mexico
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Santa Isabel, Mexico
- Average cloud cover in September: 8
The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Santa Isabel, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
