Across the year, daylight in Richmond ranges from about 9h 24m in December to 14h 36m in June — a 5h 11m swing that shapes sleep, mood and training rhythms. From roughly December through February, the sun sits too low for much vitamin D production.
The nearest other Live10X city guide is Washington, D.C., about 97 miles away.
Richmond by the numbers
- County
- City of Richmond
- Climate
- Humid subtropical
- Elevation
- under 500 ft
- Latitude
- 37.5°N
- Shortest day
- 9h 24m
- Longest day
- 14h 36m
- Vitamin D winter
- December through February
At a glance
Richmond at a glance
- Top local priority in Richmond: heat-smart summer training.
- Daylight swings from about 9h 24m to 14h 36m across the year — anchor your wake time and get morning light.
- Sunlight is too weak for much vitamin D production from roughly December through February; a blood test shows where you stand.
- Use the James River Park System and the Virginia Capital Trail for easy, regular outdoor movement.
Climate & lifestyle
What living in Richmond means for your health
Richmond has a humid subtropical climate — long, hot and humid summers, mild to cool winters and rain spread through the year, with summer thunderstorms. Summer heat is the main training and sleep challenge; spring and fall are prime outdoor seasons.
- heat-smart summer training
- hydration with electrolytes
- movement breaks for desk-heavy days
- protecting sleep on hot nights
Light, sleep & vitamin D
Daylight in Richmond across the year
9h 24m
Shortest day (December)
14h 36m
Longest day (June)
~3 mo
Low-UVB “vitamin D winter”
At about 37.5°N, Richmond sees a 5h 11m swing in day length between the solstices. Research suggests winter UVB is too weak for meaningful vitamin D production for roughly three months a year. That's roughly December through February. Bright morning light helps anchor your body clock, and a simple blood test shows whether your vitamin D is where it should be.
Calculated from latitude using standard solar formulas and published latitude research. How we calculate this
Local wellness trends
Wellness trends in Richmond
Heat-season strategy
Long summers in Richmond push workouts to early mornings, shaded trails and indoor gyms — and make hydration a year-round habit.
Commute-proof routines
Commute-heavy schedules in Richmond make walking breaks, meal prep and protected sleep especially valuable.
Food culture & personalized nutrition
Richmond's food scene puts farmers markets and diverse cuisines within reach, fueling interest in gut health and nutrigenomics.
Riverfront greenways
Greenways and riverfront trails give Richmond car-free corridors for walking, running and cycling.
Local health optimization resources
Places to move, recover and eat well in Richmond
- Riverthe James River Park SystemRiver access for paddling, walking and active recovery.
- Trailthe Virginia Capital TrailCar-free miles for zone 2 walks, runs and rides.
- GardenMaymontCalm, walkable green space — ideal for recovery days.
Testing
At-home wellness genetic testing
Available throughout Richmond: order online, collect a sample at home and review results with a qualified professional.
Learn more about at-home wellness genetic testingHealthcare
Preventive care & baseline labs
Primary care clinicians in City of Richmond can order baseline labs — such as a lipid panel, HbA1c, vitamin D and B12 — useful context for any wellness plan.
Learn more about preventive care & baseline labsNutrition
Farmers markets & local food
Richmond's food scene makes it easier to eat 30+ different plants a week — shop seasonal produce at local farmers markets.
Learn more about farmers markets & local foodSeasonal playbook
A seasonal wellness playbook for Richmond
- Summer: move hard sessions to early morning or indoors, and watch the heat index, not just the temperature.
- Spring and fall: your best months for long walks, runs, rides and outdoor strength work.
- Winter: mild days keep outdoor activity possible — use them to maintain your aerobic base.
- Winter light: with only about 9h 24m of daylight in December, get outside in the morning and keep indoor lighting bright during the day.
Recommended reading
The most relevant guides for Richmond residents
FAQ
Richmond wellness FAQs
Can I take a wellness genetic test in Richmond?
What's the best time of year to exercise outdoors in Richmond?
Can you get enough vitamin D from the sun in Richmond?
How do seasonal daylight changes in Richmond affect sleep?
What are good places to exercise outside in Richmond?
How can Richmond residents make the most of local healthcare for prevention?
The bottom line
Living well in Richmond means working with its hot, humid summers and mild winters: heat-smart summer training, hydration with electrolytes and movement breaks for desk-heavy days. Add the fundamentals — consistent sleep, daily movement, strength training and a whole-food diet — and personalize with the wellness assessment and at-home testing.



