2025 Drought Conditions Signal Increased Operating Costs and Resource Scarcity for Hawaii Businesses
Executive Brief
Confirmation of 2025 being Hawaii's second driest and warmest year on record indicates potential increases in water costs and operational strains for agriculture and tourism. Businesses should monitor water availability and invest in efficiency measures.
- Agriculture & Food Producers: Expect higher irrigation costs and potential crop yield reductions.
- Tourism Operators: Anticipate increased energy costs for cooling and potential water usage restrictions.
- Real Estate Owners: Long-term infrastructure planning may need to account for water scarcity.
- Action: Monitor water utility reports and explore water-saving technologies.
The Change
A comprehensive report from the University of Hawai‘i Sea Grant College Program confirms that 2025 was the second driest and warmest year on record for Hawai‘i. This data, compiled using extensive rainfall and temperature measurements across the islands, highlights a concerning trend of increasing aridity and heat. While not an immediate crisis, the persistent dry conditions represent a significant shift that will inform long-term operational strategies and capital investments for businesses reliant on stable climate conditions and natural resources.
Who's Affected
Agriculture & Food Producers Farmers, ranchers, and food producers will face the most direct impacts. Reduced rainfall directly translates to increased reliance on potentially more expensive irrigation systems. This could lead to a 5-15% increase in water utility costs for agricultural operations. Furthermore, crop yields in rain-fed or partially irrigated areas may decline, impacting revenue and potentially leading to supply chain disruptions for local food markets. Aquaculture operations might also experience changes in water quality and availability.
Tourism Operators Higher temperatures in 2025 will likely increase energy consumption for cooling in hotels, resorts, and event venues, potentially raising utility bills by 3-7%. While drier conditions might seem beneficial for outdoor activities, prolonged drought can affect the aesthetic appeal of landscapes and increase wildfire risk near tourist areas. Water conservation measures may become more stringent, potentially impacting services like laundry and pool maintenance, requiring adjustments in operational protocols. Visitor perception of environmental conditions could also subtly influence booking decisions over time.
Real Estate Owners Property owners and developers must consider the long-term implications of water scarcity on infrastructure and land use. Increased demand for potable water in drier periods could lead to higher water rates from municipal providers. For new developments, securing adequate water entitlements may become more challenging and costly. Existing properties might require investments in water-efficient landscaping and plumbing to comply with future conservation mandates or to reduce operational expenses.
Second-Order Effects
- Agriculture & Food Producers: Increased irrigation costs → Reduced water availability for non-essential uses → Higher costs for local produce → Pressure on food importers → Increased consumer food prices.
- Tourism Operators: Higher energy costs for cooling → Increased operational expenses → Potential necessity for water use restrictions → Impact on guest experience & service delivery → Pressure to increase room rates or fees.
- Water Utilities: Increased demand for water → Strain on reservoir levels and groundwater sources → Need for infrastructure investment in water storage and desalination → Higher water rates passed on to all consumers.
What to Do
Given that this report provides confirmation of an ongoing trend rather than an immediate shock, businesses should adopt a watchful stance with proactive planning.
Agriculture & Food Producers:
- Action: Begin evaluating and implementing water-efficient irrigation technologies (e.g., drip irrigation, smart sensors) within the next 6-12 months. Analyze drought-resistant crop varieties for future planting cycles. Monitor local water authority announcements regarding potential water restrictions or rate changes.
Tourism Operators:
- Action: Conduct an energy audit to identify opportunities for reducing cooling-related electricity consumption. Review water usage policies to identify areas for conservation, such as linen reuse programs and low-flow fixture upgrades. Allocate budget for potential increases in energy and utility costs. Stay informed about any water conservation mandates issued by local authorities.
Real Estate Owners:
- Action: For new developments, factor potential water access challenges and costs into feasibility studies and site selection. For existing properties, assess opportunities for water-wise landscaping and plumbing retrofits. Monitor local government discussions and potential policy changes related to water resource management and land use.



