Average Weather in July in ‘Ohonua Tonga
Daily high temperatures are around 76°F, rarely falling below 73°F or exceeding 80°F.
Daily low temperatures are around 67°F, rarely falling below 61°F or exceeding 72°F.
For reference, on February 15, the hottest day of the year, temperatures in ‘Ohonua typically range from 76°F to 85°F, while on August 24, the coldest day of the year, they range from 66°F to 76°F.
Average High and Low Temperature in July
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on July. 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 July
The month of July in ‘Ohonua experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 43% to 38%.
The clearest day of the month is July 30, with clear, mostly clear, or partly cloudy conditions 62% of the time.
For reference, on February 25, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 70%, while on August 9, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 63%.
Cloud Cover Categories in July
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 ‘Ohonua, the chance of a wet day over the course of July is increasing, starting the month at 16% and ending it at 21%.
For reference, the year's highest daily chance of a wet day is 41% on February 22, and its lowest chance is 15% on July 4.
Probability of Precipitation in July
The average sliding 31-day rainfall during July in ‘Ohonua is gradually increasing, starting the month at 2.1 inches, when it rarely exceeds 4.5 inches or falls below 0.4 inches, and ending the month at 2.4 inches, when it rarely exceeds 4.7 inches or falls below 0.5 inches.
The lowest average 31-day accumulation is 2.0 inches on July 10.
Average Monthly Rainfall in July
Over the course of July in ‘Ohonua, the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 18 minutes, implying an average daily increase of 35 seconds, and weekly increase of 4 minutes, 5 seconds.
The shortest day of the month is July 1, with 10 hours, 51 minutes of daylight and the longest day is July 31, with 11 hours, 9 minutes of daylight.
Hours of Daylight and Twilight in July
The latest sunrise of the month in ‘Ohonua is 7:18 AM on July 5 and the earliest sunrise is 6 minutes earlier at 7:11 AM on July 31.
The earliest sunset is 6:09 PM on July 1 and the latest sunset is 11 minutes later at 6:20 PM on July 31.
Daylight saving time is observed in ‘Ohonua during 2018, but it neither starts nor ends during July, so the entire month is in standard time.
For reference, on December 21, the longest day of the year, the Sun rises at 6:54 AM and sets 13 hours, 26 minutes later, at 8:21 PM, while on June 21, the shortest day of the year, it rises at 7:16 AM and sets 10 hours, 50 minutes later, at 6:06 PM.
Sunrise & Sunset with Twilight in July
The chance that a given day will be muggy in ‘Ohonua is gradually decreasing during July, falling from 44% to 40% over the course of the month.
For reference, on February 13, the muggiest day of the year, there are muggy conditions 100% of the time, while on August 24, the least muggy day of the year, there are muggy conditions 35% of the time.
Humidity Comfort Levels in July
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in ‘Ohonua is essentially constant during July, remaining within 0.3 miles per hour of 14.6 miles per hour throughout.
For reference, on April 27, the windiest day of the year, the daily average wind speed is 15.4 miles per hour, while on February 12, the calmest day of the year, the daily average wind speed is 13.5 miles per hour.
The highest daily average wind speed during July is 14.9 miles per hour on July 26.
Average Wind Speed in July
Wind Direction in July
‘Ohonua 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 ‘Ohonua is essentially constant during July, remaining within 1°F of 75°F throughout.
Average Water Temperature in July
Temperatures in ‘Ohonua 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 July
The average accumulated growing degree days in ‘Ohonua are rapidly increasing during July, increasing by 626°F, from 1°F to 626°F, over the course of the month.
Growing Degree Days in July
The average daily incident shortwave solar energy in ‘Ohonua is essentially constant during July, remaining within 0.2 kWh of 3.9 kWh throughout.
Average Daily Incident Shortwave Solar Energy in July
For the purposes of this report, the geographical coordinates of ‘Ohonua are -21.333 deg latitude, -174.950 deg longitude, and 0 ft elevation.
The topography within 2 miles of ‘Ohonua contains significant variations in elevation, with a maximum elevation change of 610 feet and an average elevation above sea level of 141 feet. Within 10 miles contains significant variations in elevation (1,020 feet). Within 50 miles also contains very significant variations in elevation (1,030 feet).
The area within 2 miles of ‘Ohonua is covered by water (59%) and trees (34%), within 10 miles by water (93%), and within 50 miles by water (99%).
This report illustrates the typical weather in ‘Ohonua year round, 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, Fuaʻamotu International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of ‘Ohonua.
At a distance of 24 kilometers from ‘Ohonua, 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 ‘Ohonua 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 aiports and weather stations are provided by AskGeo.com .