Average Weather in March in Manzini Swaziland
Daily high temperatures are around 79°F, rarely falling below 70°F or exceeding 88°F.
Daily low temperatures decrease by 3°F, from 65°F to 63°F, rarely falling below 58°F or exceeding 70°F.
For reference, on January 19, the hottest day of the year, temperatures in Manzini typically range from 66°F to 81°F, while on July 6, the coldest day of the year, they range from 50°F to 71°F.
Average High and Low Temperature in March
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on March. 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 March
The month of March in Manzini experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 23% throughout the month.
The clearest day of the month is March 31, with clear, mostly clear, or partly cloudy conditions 78% of the time.
For reference, on December 2, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 43%, while on June 13, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 91%.
Cloud Cover Categories in March
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Manzini, the chance of a wet day over the course of March is very rapidly decreasing, starting the month at 37% and ending it at 26%.
For reference, the year's highest daily chance of a wet day is 49% on December 17, and its lowest chance is 3% on July 8.
Probability of Precipitation in March
The average sliding 31-day rainfall during March in Manzini is rapidly decreasing, starting the month at 3.3 inches, when it rarely exceeds 6.8 inches or falls below 0.9 inches, and ending the month at 2.0 inches, when it rarely exceeds 4.2 inches or falls below 0.4 inches.
Average Monthly Rainfall in March
Over the course of March in Manzini, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 47 minutes, implying an average daily decrease of 1 minute, 34 seconds, and weekly decrease of 11 minutes, 0 seconds.
The shortest day of the month is March 31, with 11 hours, 50 minutes of daylight and the longest day is March 1, with 12 hours, 37 minutes of daylight.
Hours of Daylight and Twilight in March
The earliest sunrise of the month in Manzini is 5:47 AM on March 1 and the latest sunrise is 15 minutes later at 6:03 AM on March 31.
The latest sunset is 6:25 PM on March 1 and the earliest sunset is 32 minutes earlier at 5:53 PM on March 31.
Daylight saving time is not observed in Manzini during 2021.
For reference, on December 21, the longest day of the year, the Sun rises at 4:58 AM and sets 13 hours, 49 minutes later, at 6:46 PM, while on June 21, the shortest day of the year, it rises at 6:42 AM and sets 10 hours, 29 minutes later, at 5:10 PM.
Sunrise & Sunset with Twilight in March
The figure below presents a compact representation of key lunar data for March 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 March
The chance that a given day will be muggy in Manzini is rapidly decreasing during March, falling from 34% to 15% over the course of the month.
For reference, on February 11, the muggiest day of the year, there are muggy conditions 38% of the time, while on June 15, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in March
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Manzini is essentially constant during March, remaining within 0.2 miles per hour of 6.1 miles per hour throughout.
For reference, on September 25, the windiest day of the year, the daily average wind speed is 8.5 miles per hour, while on March 31, the calmest day of the year, the daily average wind speed is 5.9 miles per hour.
Average Wind Speed in March
The hourly average wind direction in Manzini throughout March is predominantly from the east, with a peak proportion of 42% on March 1.
Wind Direction in March
Temperatures in Manzini 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 March
The average accumulated growing degree days in Manzini are rapidly increasing during March, increasing by 626°F, from 4,273°F to 4,900°F, over the course of the month.
Growing Degree Days in March
The average daily incident shortwave solar energy in Manzini is decreasing during March, falling by 1.0 kWh, from 6.7 kWh to 5.7 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in March
For the purposes of this report, the geographical coordinates of Manzini are -26.499 deg latitude, 31.380 deg longitude, and 1,972 ft elevation.
The topography within 2 miles of Manzini contains very significant variations in elevation, with a maximum elevation change of 896 feet and an average elevation above sea level of 2,011 feet. Within 10 miles contains very significant variations in elevation (3,258 feet). Within 50 miles contains large variations in elevation (6,014 feet).
The area within 2 miles of Manzini is covered by artificial surfaces (54%), grassland (25%), and shrubs (15%), within 10 miles by cropland (41%) and grassland (20%), and within 50 miles by cropland (34%) and grassland (31%).
This report illustrates the typical weather in Manzini, 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 is only a single weather station, Nelspruit Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Manzini.
At a distance of 125 kilometers from Manzini, closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records.
The station records are corrected for the elevation difference between the station and Manzini according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis.
Time zones for airports and weather stations are provided by AskGeo.com .