This report describes the typical weather at the Nadi International Airport (Nadi, Fiji) weather station over the course of an average June 25. It is based on the historical records from 1996 to 2012. Earlier records are either unavailable or unreliable.
Nadi has a tropical monsoon climate with short dry season. The area within 25 mi of this station is covered by oceans and seas (100%).
The temperature typically varies from 69°F to 82°F and is rarely below 64°F or above 86°F.
The coolest hours of the day are from midnight to 8am with the coldest at 6am, at which time the temperature is below 71°F three days out of four.
The warmest hours of the day are from 10am to 5pm with the hottest at 1pm, at which time the temperature is above 81°F three days out of four.
The day has gained half its heat by 10am and lost it again by 8pm.
On June 25 the Sun rises at 6:40am and sets at 5:44pm.
Solar noon is at 12:12pm.
For reference, on the longest day of the year the Sun rises at 5:32am and sets at 6:44pm, while on the shortest day of the year it rises at 6:40am and sets at 5:43pm.
Astronomical twilight begins and ends 78 minutes before sunrise and after sunset at 5:22am and 7:02pm, respectively.
Nautical twilight begins and ends 50 minutes before sunrise and after sunset at 5:50am and 6:35pm, respectively.
Civil twilight begins and ends 23 minutes before sunrise and after sunset at 6:17am and 6:08pm, respectively.
Solar twilight begins and ends 31 minutes after sunrise and before sunset at 7:12am and 5:13pm, respectively.
The median cloud cover ranges from 33% (mostly clear) to 55% (partly cloudy).
At 2am, the clearest time of the day, the sky is clear, mostly clear, or partly cloudy 71% of the time, and overcast or mostly cloudy 29% of the time.
At 4pm, the cloudiest time of the day, the sky is overcast, mostly cloudy, or partly cloudy 60% of the time, and clear or mostly clear 40% of the time.
The sky is typically clearing in earnest by 9pm.
The clouds have typically started forming in earnest by 11am.
There is a 24% chance that precipitation will be observed at some point during the day.
When precipitation does occur it is most often in the form of slight rain (45% of days with precipitation have at worst slight rain), moderate rain (41%), and thunderstorms (11%).
Precipitation is most likely around 6pm and least likely around 8am.
Either snow is exceptionally unlikely to fall at this location on June 25 or this station does not reliably report precipitation types.
The relative humidity typically ranges from 64% (mildly humid) to 90% (very humid), rarely dropping below 53% (mildly humid), or exceeding 97% (very humid).
The air is driest at 1pm, at which time the relative humidity is less than 69% (mildly humid) three days out of four; it is most humid at 5am, exceeding 86% (very humid) three days out of four.
The dew point ranges from 66°F to 69°F with an average of 68°F, which feels muggy no matter what the relative humidity is.
For reference, comfortable indoor conditions should have a relative humidity between 30% and 50% with a dew point of less than 65°F.
Sustained wind speeds typically vary from 4 mph to 10 mph (light breeze to gentle breeze) over the course of the day.
The peak sustained wind speed typically occurs around 2pm and is rarely outside the range 7 mph to 14 mph (light breeze to moderate breeze).
The wind is most calm around 3am, rarely exceeding 8 mph (gentle breeze).
The wind is most often out of the east (24% of the time) and south east (23% of the time). The wind is least often out of the north (3% of the time), south west (4% of the time), north east (4% of the time), and north west (4% of the time).