0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Hilo, United States is predicted to slowly drop over the next few hours, with an average pressure of 1017 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Hilo is 4.4 hPa, with a low of 1014.4 hPa and a high of 1018.8 hPa. The daily average here is higher than in most cities around the world.
Hilo's weather pattern brings trade winds that lower pressure in winter and raise it in summer. Pressure changes are more dramatic when winds shift direction.
Hilo's 20-meter elevation and surrounding mountains alter air flow, making pressure drop or rise quickly. The landscape amplifies wind effects on pressure.
Winter brings higher pressure with clear skies, while summer brings lower pressure with rain. Spring and autumn have moderate pressure with gentle weather.
Hilo has a tropical rainforest climate with frequent pressure fluctuations, making the weather change rapidly, sometimes bringing sudden rain or sun.