Average Weather in September in Sīdī Sālim Egypt
Daily high temperatures decrease by 3°F, from 88°F to 86°F, rarely falling below 81°F or exceeding 92°F.
Daily low temperatures decrease by 4°F, from 75°F to 71°F, rarely falling below 66°F or exceeding 78°F.
For reference, on August 8, the hottest day of the year, temperatures in Sīdī Sālim typically range from 76°F to 89°F, while on January 28, the coldest day of the year, they range from 50°F to 65°F.
Average High and Low Temperature in September
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on September. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in September
The month of September in Sīdī Sālim experiences gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 0% to 6%.
The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 100% of the time.
For reference, on December 10, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 31%, while on July 1, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 100%.
Cloud Cover Categories in September
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
Over the course of September in Sīdī Sālim, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 54 minutes, implying an average daily decrease of 1 minute, 52 seconds, and weekly decrease of 13 minutes, 6 seconds.
The shortest day of the month is September 30, with 11 hours, 53 minutes of daylight and the longest day is September 1, with 12 hours, 48 minutes of daylight.
Hours of Daylight and Twilight in September
The earliest sunrise of the month in Sīdī Sālim is 5:32 AM on September 1 and the latest sunrise is 17 minutes later at 5:49 AM on September 30.
The latest sunset is 6:20 PM on September 1 and the earliest sunset is 37 minutes earlier at 5:43 PM on September 30.
Daylight saving time is not observed in Sīdī Sālim during 2021.
For reference, on June 21, the longest day of the year, the Sun rises at 4:53 AM and sets 14 hours, 11 minutes later, at 7:04 PM, while on December 21, the shortest day of the year, it rises at 6:51 AM and sets 10 hours, 7 minutes later, at 4:58 PM.
Sunrise & Sunset with Twilight in September
The figure below presents a compact representation of key lunar data for September 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in September
The chance that a given day will be muggy in Sīdī Sālim is very rapidly decreasing during September, falling from 83% to 44% over the course of the month.
For reference, on August 8, the muggiest day of the year, there are muggy conditions 94% of the time, while on January 25, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in September
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Sīdī Sālim is essentially constant during September, remaining within 0.2 miles per hour of 9.5 miles per hour throughout.
For reference, on February 11, the windiest day of the year, the daily average wind speed is 10.8 miles per hour, while on October 17, the calmest day of the year, the daily average wind speed is 9.2 miles per hour.
Average Wind Speed in September
The hourly average wind direction in Sīdī Sālim throughout September is predominantly from the north, with a peak proportion of 77% on September 13.
Wind Direction in September
Sīdī Sālim is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.
The average surface water temperature in Sīdī Sālim is gradually decreasing during September, falling by 2°F, from 81°F to 79°F, over the course of the month.
Average Water Temperature in September
Temperatures in Sīdī Sālim are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year.
Time Spent in Various Temperature Bands and the Growing Season in September
The average accumulated growing degree days in Sīdī Sālim are rapidly increasing during September, increasing by 853°F, from 4,864°F to 5,717°F, over the course of the month.
Growing Degree Days in September
The average daily incident shortwave solar energy in Sīdī Sālim is decreasing during September, falling by 1.2 kWh, from 7.2 kWh to 6.0 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in September
For the purposes of this report, the geographical coordinates of Sīdī Sālim are 31.271 deg latitude, 30.786 deg longitude, and 20 ft elevation.
The topography within 2 miles of Sīdī Sālim is essentially flat, with a maximum elevation change of 33 feet and an average elevation above sea level of 7 feet. Within 10 miles is also essentially flat (75 feet). Within 50 miles is essentially flat (417 feet).
The area within 2 miles of Sīdī Sālim is covered by cropland (98%), within 10 miles by cropland (86%), and within 50 miles by cropland (57%) and water (36%).
This report illustrates the typical weather in Sīdī Sālim, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Sīdī Sālim.
For each station, the records are corrected for the elevation difference between that station and Sīdī Sālim according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Sīdī Sālim is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Sīdī Sālim and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .