Non-stop summer rain leaves Hong Kong farmers with heavy losses as crops fail
Hong Kong farmers in Yuen Long face six-figure losses after relentless summer rain since May flooded sunflower and vegetable fields, with one farm reporting HK$300,000 in damages.
Intelligence analysis by Llama

Relentless summer rain since May has devastated Hong Kong farmers in Yuen Long. A 300,000 sq ft sunflower farm reported HK$300,000 in losses, and July rainfall exceeded typical levels by 23 per cent, with Sunday's amber rainstorm dumping close to 100mm in northern districts.
A farmer in Hong Kong grew thousands of sunflowers so people could pay to come take pictures in the fields. But it kept raining and raining from May to July, drowning the flowers. He lost about HK$300,000 — like watching a giant pile of coins wash down a drain.
Analysis
A Washout Since May
For Leung Yat-shun of Shun Sum Yuen farm in Yuen Long, the 2026 summer has been one long losing battle with the sky. The farm grows three monthly batches of 30,000 sunflowers between May and July — a window that maps almost exactly onto Hong Kong's wet season. This year, however, the wet season refused to let up. Precipitation in July alone had already exceeded typical levels by 23 per cent, according to figures cited by the farmer, and Sunday's amber rainstorm pushed conditions into crisis. "It has been a series of either flooding or rain," Leung told the South China Morning Post, "and it rained for seven hours straight on Sunday." The phrasing — "either flooding or rain" — captures the absence of any workable dry window for planting, weeding, or harvesting.
Sunflowers as a Fragile Business Model
Shun Sum Yuen is not a traditional vegetable farm. Its 300,000 square feet — roughly four football pitches — sustain themselves by charging visitors a HK$50 entry fee to wander through and photograph the sunflower fields. That tourism-anchored model made the farm both photogenic and brittle: when the flowers fail, the entire revenue stream collapses at once. The result was a HK$300,000 loss for the season, a six-figure hit that is devastating for a small family operation. The damage extended well beyond sunflowers — Yuen Long farmers also lost melon and vegetable plots to flooding, suggesting a wider blow to Hong Kong's already-shrinking local agricultural sector, where margins are thin and crop insurance is rare.
What the Rainfall Numbers Say
The Drainage Services Department recorded about 50mm of rain across much of Hong Kong between 6am and 1pm on Sunday, with the North, Yuen Long, Tai Po, and Sai Kung districts each logging close to 100mm. That kind of localised intensity — roughly double the city-wide average falling in just seven hours — is what turned fields into standing water for the entire morning. Hong Kong's farmland is concentrated in the New Territories, much of it on low-lying floodplains, and the data hints at a structural vulnerability that farmers like Leung cannot engineer their way out of with drainage alone. Whether crop diversification, government relief schemes, or insurance products can absorb the next deluge is the open question facing the city's dwindling farm belt.
Key points
- Yuen Long farm Shun Sum Yuen reported a HK$300,000 loss after relentless summer rain
- July rainfall exceeded typical levels by 23 per cent, according to the farmer
- Sunday's amber rainstorm dropped close to 100mm in North, Yuen Long, Tai Po and Sai Kung districts
- The 300,000 sq ft farm charges visitors HK$50 for photo access to its sunflower fields
- Farmers in the area also lost melon and vegetable crops to flooding
If the wet pattern persists into August, more small farms in the New Territories could be pushed out of business, deepening Hong Kong's reliance on imported produce. The HK$300,000 hit at Shun Sum Yuen may force the family to scale back plantings next year or shutter the agri-tourism operation entirely, a loss for the local economy and for visitors who treat the sunflower field as a seasonal draw.



