Picayune climate
Warm, wet Gulf Coast conditions make cooling, drainage, and storm preparation part of daily comfort
The National Weather Service's 1991-2020 Gulfport-Biloxi International Airport normals show an annual average high of 77.3 degrees Fahrenheit, average low of 59.4 degrees, average daily temperature of 68.3 degrees, and annual precipitation of 62.82 inches. July averages 90.4 degrees high and 74.9 degrees low. January averages 61.3 degrees high and 42.4 degrees low. The airport is a nearby regional proxy, while the older Picayune station record should be treated as historical local evidence.
The catalog lists Picayune at 27.3 degrees Celsius, 83% humidity, and an air-quality index of 43. Humidity can make heat feel heavier, while heavy rain, tropical systems, mold, mosquitoes, fallen trees, and outages can interrupt an otherwise pleasant season. Check HVAC capacity, roof, gutters, drainage, windows, shade, insulation, backup power, flood and wind coverage, and a cool indoor refuge.
Living through the seasons
Winters are the easier season. Summer heat deserves a closer look.
- Overall Comfort
- Good
3 / 5
- Average Summer High
- 91°F
- Days Above 90°F
- 72 days/year
- Summer Feel
- Moderate
Hot · 91°F
Good
2.4 / 5
- Average Winter Low
- 46°F / 8°C
- Days Below Freezing
- 9 days/year
- Winter Feel
- Very Good
Excellent
Excellent
3.9 / 5
The shape of the year
Humidity, comfortable months, and sunshine show how the seasons differ.
- Humidity
- 82%
- Comfortable Months
- 6 months
- Solar Exposure
- 1707 peak sun hrs/yr
Fair
Good
Air, allergies, and weather
Air quality and allergies shape day to day comfort. The best months and weather risks help with timing.
Air and allergies
- Air Quality
- Excellent
- Allergy Levels
- Moderate
4.7 / 5
Good
Current AQI
Checking…
Current PM2.5
Checking…
Timing and weather
- Long Term Fine Particle Pollution
- 5.8 µg/m³ 2021-2025 modeled average
- Best Months
- Feb, Mar, Apr, May, Oct, Nov
- Toughest Months
- Aug, Jul, Jun
- Heat Risk
- Moderate
- Drought Risk
- Moderate
- Weather Volatility
- Excellent
Good · 5.8 µg/m³ 2021-2025 modeled average
Good
4.4 / 5
Picayune in everyday life
Could Picayune work for you?
What may work well
- Warm winters support parks, arboretum visits, outdoor civic events, and Gulf Coast trips for much of the year.
- The library, cultural center, hospital, and indoor activities offer alternatives when heat or rain limits the outdoors.
- National Weather Service normals provide a clear nearby reference for heat and annual rainfall planning.
What to think about
- High humidity, long hot periods, heavy rain, tropical systems, and outages affect comfort and maintenance.
- Mold, HVAC, roof, drainage, trees, wind, flood, and power costs can be larger than a simple temperature label suggests.
- A regional station is not an address forecast, so the chosen home needs its own shade, drainage, and exposure review.
Live a Picayune week in difficult weather
Stay through heat
Run errands and care routes in the afternoon. Check shade, water, HVAC, ventilation, sleep comfort, indoor alternatives, and power reliability.
Inspect heavy-rain handling
Check roof, gutters, drains, paving, basement, ground-floor rooms, flood egress, parking, road closure, mold, and insurance.
Plan for tropical weather
Ask about evacuation, shelter, tree exposure, shutters, generator, medication, food, communications, pets, and the time required to reach family or care.
Use the seasonal calendar
Compare arboretum trails, parks, library activities, indoor culture, and regional trips across heat, rain, cold snaps, and storm recovery.
Questions retirees ask
Is Picayune's climate comfortable?
Picayune has warm winters and a long outdoor season, but the Gulf Coast climate is humid and wet. Nearby normals show a 77.3 degree annual average high and 62.82 inches of annual rain, with heat, storms, flooding, and mold as practical tradeoffs.
How hot does Picayune get?
Nearby Gulfport-Biloxi normals show a July average high of 90.4 degrees and low of 74.9 degrees. Check HVAC, shade, water, indoor cooling, sleep comfort, and the effort of afternoon errands.
What should I inspect in a Picayune home?
Check roof, gutters, drainage, mold, HVAC, windows, insulation, trees, power backup, flood and wind coverage, ground-floor exposure, shelter, and the route to care during heavy weather.
Picayune offers a warm climate with many usable outdoor months, but the comfortable home is one that handles humidity, heat, heavy rain, wind, flooding, and outages without improvisation. Visit during difficult weather and price the physical house, insurance, and backup plan honestly.
Sources
Climate comfort helps estimate how practical daily life may feel across the year, especially for heat, humidity, cold, and seasonal constraints.
Seasonal timing, health conditions, air conditioning, air quality, and elevation can change the lived experience.
- NASA POWER
Used for Overall Comfort, Summer Feel, Average Summer High, Days Above 90°F, Winter Feel, Average Winter Low, Days Below Freezing, Humidity, Comfortable Months, Solar Exposure, Best Months, Toughest Months, Allergy Levels, Heat Risk
- Open-Meteo Air Quality + Humidity Heuristic
Used for Air Quality, Long-Term Fine-Particle Pollution, Weather Volatility
Checked 2026-07-01
- Federal Emergency Management Agency National Risk Index
Used for Drought Risk
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Partner with Retirement ListsResearch and writing byGrant Gibson
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