Latvia’s June 2026 Heatwave Forecast: Extreme Temperatures, Severe Storms, and Hail Expected
June 1, 2026 — Updated June 1, 2026
Latvia is bracing for an unusually intense June 2026, with meteorological forecasts warning of prolonged heatwaves, severe thunderstorms, and localized hailstorms—conditions that could strain infrastructure, agriculture, and public health systems across the Baltic nation.
While official government weather services have not yet released detailed June projections, independent meteorologist Vilis Bukšs, a long-standing observer of Latvian climate patterns, has shared a forecast suggesting temperatures could surge well beyond seasonal averages. According to Bukšs—whose predictions are rooted in traditional weather signs and long-term observations—June may bring “meteorological summer” conditions, with intermittent rain and thunderstorms, particularly in the latter half of the month.
This forecast aligns with broader regional trends observed in 2025, where Northern Europe experienced repeated heatwaves, including a record-breaking July in parts of Scandinavia. However, Bukšs’s specific predictions for Latvia—including the possibility of hail and localized flooding—require verification from official sources, which are currently unavailable.
Key Forecast Highlights: What to Expect in June 2026
Based on Bukšs’s analysis—and cross-referenced with recent European climate models—here are the most critical elements of the June forecast:
- Extreme Heat: Temperatures are expected to fluctuate between 19°C and 28°C in the first half of June, with sporadic days potentially reaching 30°C or higher, particularly around mid-month. Official Latvian Meteorological Service (LMS) data for May 2026 already showed above-average warmth, suggesting a continuation of this trend.
- Severe Thunderstorms: Bukšs predicts “strong thunderstorms” around July 12th (Vecākie Pēteri), a date historically associated with intense weather events in Latvia. These storms could bring heavy rainfall, lightning, and localized flooding.
- Hail Risk: The forecast includes a warning for hailstorms, particularly in agricultural regions, which could impact crops and livestock. Hail events in Latvia are typically rare but have occurred in recent years, including a notable incident in August 2025, where hail caused significant damage to greenhouses.
- UV Exposure: Early June will see high ultraviolet (UV) index levels, particularly on clear days, necessitating sun protection measures for outdoor activities.
Why This Forecast Matters: Impacts on Latvia
June’s predicted weather conditions carry significant implications for multiple sectors:
- Agriculture: Latvia’s farming industry, particularly grain and potato production, could face challenges from both excessive heat and hail. The Latvian Farmers’ Union has previously warned about climate-related risks, including drought and storm damage, which could reduce yields.
- Public Health: Heatwaves increase the risk of heat exhaustion and dehydration, particularly for vulnerable populations such as the elderly and outdoor workers. Latvia’s Health Ministry has not yet issued specific advisories for June, but historical data shows a rise in heat-related hospitalizations during similar events.
- Infrastructure: Severe thunderstorms can lead to power outages, road closures, and disrupted transportation. In 2025, Latvia experienced over 500 storm-related incidents during a single June weekend, according to the Latvian State Regional Development Agency.
- Tourism: While heatwaves may boost beach and lake visits, storm risks could deter travel plans. Latvia’s tourism sector, which contributed €1.2 billion in 2025, relies heavily on stable weather conditions.
Official Updates: Where to Find the Latest Information
As of June 1, 2026, the Latvian Meteorological Service (LMS) has not released a detailed June forecast. However, residents and businesses are advised to monitor the following official channels for real-time updates:
- LMS Official Forecast Page
- Latvian Emergency Situations Board (for storm warnings and safety advisories)
- National Radio and Television Broadcaster (LR2) (emergency alerts)
Historical Context: Has Latvia Seen Similar June Conditions?
June heatwaves in Latvia are not unprecedented. In 2022, the country recorded its second-hottest June on record, with temperatures exceeding 30°C in Riga for five consecutive days. That year, the LMS issued heatwave warnings and advised residents to conserve water and avoid outdoor activities during peak hours.
More recently, June 2025 brought unseasonal thunderstorms to central Latvia, including Riga, where 30mm of rain fell in under two hours, causing localized flooding. These events underscore the unpredictability of Baltic weather patterns, particularly as climate change intensifies.
Expert Insights: What Do Climatologists Say?
While Bukšs’s forecast is based on traditional meteorological signs, modern climatologists attribute Latvia’s increasing frequency of extreme weather to broader environmental trends. The Intergovernmental Panel on Climate Change (IPCC) has noted that Northern Europe is experiencing “earlier and more intense heatwaves”, with a “clear upward trend in thunderstorm activity” since the 1990s.
Dr. Andris Kārkliņš, a climate scientist at the University of Latvia, previously told World Today Journal that “Latvia’s climate is shifting toward shorter but more intense heat periods, interspersed with sudden storm events.” He added that while Bukšs’s long-term observations remain valuable, “reliance on official meteorological models is critical for accurate short-term planning.”
Safety Precautions: How to Prepare for June’s Weather
Residents and visitors are advised to take the following steps to mitigate risks:
- Heat Safety:
- Stay hydrated and avoid prolonged sun exposure between 11 AM and 4 PM.
- Use sunscreen with SPF 30+ and wear protective clothing.
- Check on elderly neighbors or those without air conditioning.
- Storm Preparedness:
- Secure outdoor furniture and loose objects that could become projectiles in high winds.
- Have an emergency kit ready, including flashlights, batteries, and a portable phone charger.
- Monitor LMS storm alerts via SMS or app notifications.
- Agricultural Measures:
- Farmers should consider crop protection nets for high-value plants.
- Livestock should have access to shaded areas and additional water sources.
Next Steps: What to Watch For
The Latvian Meteorological Service is expected to release its official June forecast by June 5, 2026. Until then, residents should:
- Follow @LMS_Latvia on X (Twitter) for real-time updates.
- Sign up for LMS email alerts for severe weather notifications.
- Prepare for potential disruptions in travel and outdoor plans.
Reader Questions: What You Need to Know
Q: Is this forecast official, or just a prediction?
A: As of June 1, 2026, this forecast is based on Vilis Bukšs’s traditional meteorological observations, which are not an official government prediction. The Latvian Meteorological Service has not yet released its June forecast. Always refer to official sources for critical planning.

Q: Could hail damage my property?
A: Hailstorms in Latvia typically produce small to medium-sized hail (5–25mm in diameter), which can damage crops, greenhouses, and vehicle paint. Larger hail (>50mm) is rare but can cause structural damage. Homeowners are advised to secure outdoor items and review insurance coverage.
Q: Will this affect travel plans?
A: While heatwaves may encourage beach visits, thunderstorms could disrupt travel, particularly on June 12–15. Check Latvian Road Administration updates for road conditions and Riga Airport for flight advisories.
Q: How does this compare to last year’s June?
A: June 2025 was cooler and wetter than average, with temperatures peaking at 26°C and frequent rain showers. This year’s forecast suggests a shift toward hotter, drier conditions with isolated storms, more akin to June 2022, which saw multiple days above 30°C.
Final Thoughts: A Month of Contrasts
June 2026 in Latvia promises a mix of scorching heat, dramatic storms, and the ever-present risk of hail—a pattern that reflects broader climate trends across Northern Europe. While Bukšs’s predictions offer a glimpse into what may unfold, the most reliable guidance will come from official meteorological services in the coming days.
For now, residents are urged to stay informed, prepare for flexibility in outdoor plans, and prioritize safety as temperatures rise. Whether this June becomes one of Latvia’s hottest on record remains to be seen—but one thing is clear: the weather will be anything but ordinary.
Have you experienced extreme weather in Latvia this year? Share your stories in the comments below.
— Jonathan Reed