Climate Insights for Hāwī

The climate in Hāwī is warm and mild. The average annual temperature is 24°C and approximately 226mm of precipitation falls per year. December is the wettest month, receiving around 48mm of rainfall. Hāwī is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, August, October. The coldest months are February, March, January, when temperatures can drop to 22°C.

Hāwī has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is September, when average highs reach 27°C and the mean temperature sits around 26°C. February is the coolest month, with minimum temperatures around 22°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Hāwī is a quite dry location, receiving approximately 226mm of precipitation annually, which averages out to around 19mm per month. The wettest month is December, averaging 48mm of rainfall. February and January also tend to see above-average precipitation. The driest month is June, with just 3mm. That's 45mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Hāwī is very windy, with an average annual wind speed of 31km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 34km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in January, with average winds dropping to 28km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 30km/h in winter, 31km/h in spring, 33km/h in summer, 31km/h in autumn.

It is currently spring in Hāwī, which began on March 20, 2026. Hāwī is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in September at around 27°C, while the coldest stretch bottoms out in February near 22°C. Summer is next, beginning on June 21, 2026 — 82 days from now.

The best time to visit Hāwī is during January, February, March, April, May, June, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 22mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 27°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Hāwī based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.