Snellville weather in March

In March, Snellville sees average daytime highs of 65°F and overnight lows near 44°F, with 4.5 in of precipitation across 10.2 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 61°F in the first days to 68°F by the end. The sky is clear or mostly clear about 36% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Snellville's 6th-clearest and 2nd-windiest month. For the whole year in context, see Snellville's year-round climate.

Daytime high
65°
8th warmest
Overnight low
44°
5th coldest
Precipitation
4.5 in
10.2 wet days
Daylight
11 h 42 min
6:54 AM – 6:38 PM
Cloud cover
57%
6th clearest
Wind
8 mph
2nd windiest
Solar energy
4.43 kWh/m²
Travel score
5.9
out of 10

Snellville is city in Gwinnett County, Georgia, United States.

Density
720/km²
people per km²
Founded
1874

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 61°F in the first days to 68°F by the end.

A typical March day in Snellville reaches about 65°F in the afternoon and slips back to 44°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 52°F and 76°F. Set against its neighbours, March runs about 7°F warmer than February and about 8°F cooler than April.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
16041
26141
36141
46141
56242
66242
76242
86242
96342
106343
116343
126443
136444
146444
156444
166544
176545
186545
196545
206646
216646
226646
236646
246747
256747
266747
276747
286847
296848
306848
316948

How March really feels in Snellville

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Snellville weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan53° / 35°4.3100.5103.1
Feb57° / 38°4.59.50.310.74.1
Mar65° / 44°4.510.20.111.75.9
Apr73° / 52°3.59.2012.86.9
May80° / 61°3.19.6013.76.5
Jun86° / 68°4.114014.24.6
Jul89° / 72°4.015.30143.8
Aug88° / 71°4.012.8013.34.2
Sep83° / 65°3.68.4012.26.2
Oct73° / 53°3.27011.17.4
Nov63° / 43°3.78.2010.25.9
Dec55° / 38°4.410.10.39.83.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 11% of March, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24753
34852
44951
54852
64852
74951
84951
94951
104951
114951
124852
134852
144951
154951
164852
174753
184852
194753
204753
214852
224753
234753
244753
254753
264753
274852
284852
294852
304852
314852

Chance of precipitation in March

Any precipitation

Snellville gets around 4.5 in of rain and snow over 10.2 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 35% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
234
334
434
533
633
733
833
933
1032
1132
1232
1332
1431
1531
1631
1731
1831
1931
2031
2131
2231
2332
2432
2532
2632
2732
2832
2932
3033
3133

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19082
29082
39181
49091
59091
69091
789101
889101
988111
1088111
1188111
1288111
1387121
1487121
1587121
1687121
1787121
1886122
1986122
2086122
2186122
2286122
2385132
2484133
2584133
2683143
2783143
2881154
2981154
3080164
3179165

Wind in March

Winds average 8 mph in March.

Across March, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
237light breeze
247light breeze
257light breeze
267light breeze
277light breeze
287light breeze
297light breeze
307calm
317calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 12 min at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over March. Sunrise moves from 7:13 AM to 6:33 AM, and sunset from 6:26 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:136:26
211.27:126:26
311.37:116:27
411.37:096:28
511.37:086:29
611.47:076:30
711.47:066:31
811.57:046:31
911.57:036:32
1011.57:026:33
1111.67:006:34
1211.66:596:35
1311.66:586:36
1411.76:566:36
1511.76:556:37
1611.76:546:38
1711.86:526:39
1811.86:516:39
1911.86:496:40
2011.96:486:41
2111.96:476:42
2212.06:456:43
2312.06:446:43
2412.06:426:44
2512.16:416:45
2612.16:406:46
2712.16:386:46
2812.26:376:47
2912.26:356:48
3012.26:346:49
3112.36:336:49

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.43 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 6.09 kWh/m² in May across the year — March's 4.43 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
34.0Moderate
44.0Bright
54.1Bright
64.1Bright
74.2Bright
84.2Bright
94.3Bright
104.3Bright
114.3Bright
124.4Bright
134.4Bright
144.4Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.6Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.7Bright
254.8Bright
264.8Bright
274.8Bright
284.9Bright
294.9Bright
305.0Bright
315.0Bright
Planning a trip in March

Is March a good time to visit Snellville?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.9
Sightseeing
5th-best month of the year
2.1
Beach & pool
8th-best month of the year

March is a reasonable time to visit Snellville for sightseeing.

What to pack for Snellville in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Snellville sees daytime highs around 65°F and nights near 44°F. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Snellville in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Snellville peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 23UV 10Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Snellville in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Snellville is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1621 µg/m³Jan 118 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar13Moderate
Apr12Moderate
May15Moderate
Jun18Moderate
Jul21Moderate
Aug18Moderate
Sep13Moderate
Oct11Good
Nov10Good
Dec8Good
Location & terrain

Where is Snellville?

Snellville sits at 33.9°N, 84.0°W, 1,060 ft above sea level, in United States. The nearest listed city is Lawrenceville, 6.8 mi away.

Topography around Snellville

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Snellville.

Within 2 miles, the terrain around Snellville has only modest variations in elevation — a maximum elevation change of 305 ft around an average of 1,033 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,119 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,900 ft.

The land around Snellville is covered by trees (63%) and artificial surfaces (22%) within 2 miles, trees (70%) within 10 miles, and trees (81%) within 50 miles.

2 miles
305 ft
10 miles
1,119 ft
50 miles
2,900 ft
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Lawrenceville 6.8 mi · Redan 9.9 mi · Tucker 11 mi · Stonecrest 12 mi · Duluth 12 mi · Norcross 12 mi · Conyers 13 mi · Suwanee 14 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Snellville (33.8573°, -84.0199°, elevation 1,060 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).