Hato Weather in September
Hato in September sees high temperatures, with highs around 30°C (86°F) and overnight lows of 27°C (81°F). Rainfall is fairly high at around 84 mm (3.3 in) on average, so pack waterproofs just in case.
Rainfall in Hato in September
You can expect rain on roughly 7 days based on historical data, averaging 84 mm (3.3 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Hato in September
In September, Hato sees high temperatures, with highs of 30°C (86°F). Nights drop to around 27°C (81°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Wind Speed in Hato in September
Average wind conditions reach 6 m/s (12 knots) in September. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.
Average water temperature in September
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, June, July, August and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bonaire, St Eustatius, Saba, check out our Hato's climate page.
Hato Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
24%
Precipitation
84 mm (3.3 in)
Rainy days
7 days
Humidity
76% *
Windspeed
6 m/s (12 knots) *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hato typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in September
Historical weather for Hato in September
Browse day-by-day weather records for Hato spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hato historical weather extremes in September
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Hato.
- The hottest September day on record in Hato reached 38°C (100°F) (September 11, 1996).
- The lowest daytime temperature in September was 28°C (82°F), recorded on September 22, 2022.
- The lowest overnight temperature recorded in September was 20°C (68°F) (September 11, 2011).
Best Places in Bonaire, St Eustatius, Saba in September
Find out more about the weather in Bonaire, St Eustatius, Saba and which places have the best travel conditions in this month. See all of Bonaire, St Eustatius, Saba in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Hato in September
Warm but pleasant conditions in Hato in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.What To Do in Hato in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bonaire, St Eustatius, Saba, check out our Hato's climate page.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full Hato climate overview or explore weather in Bonaire, St Eustatius, Saba.
