Centennial weather in March

In March, Centennial sees average daytime highs of 50°F and overnight lows near 23°F, with 2.0 in of precipitation across 7.8 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 46°F in the first days to 52°F by the end. The sky is clear or mostly clear about 39% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Centennial's 7th-clearest and 2nd-windiest month. For the whole year in context, see Centennial's year-round climate.

Daytime high: 50°; 8th warmest
Overnight low: 23°; 5th coldest
Precipitation: 2.0 in; 7.8 wet days
Daylight: 11 h 42 min; 6:19 AM – 6:00 PM
Cloud cover: 49%; 7th clearest
Wind: 5 mph; 2nd windiest
Solar energy: 5.35 kWh/m²
Travel score: 2.4; out of 10

Centennial is city in Arapahoe County, Colorado, United States of America.

Density: 1,468/km²; people per km²
Founded: 2001

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

← February Centennial year-round climate April →Best places to visit in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 46°F in the first days to 52°F by the end.

A typical March day in Centennial reaches about 50°F in the afternoon and slips back to 23°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 34°F and 63°F. Set against its neighbours, March runs about 8°F warmer than February and about 6°F cooler than April.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	45	45	46	46	47	47	47	48	48	49	49	49	50	50	50	50	51	51	51	51	51	51	51	52	52	52	52	52	52	52	53
Avg low (°F)	19	19	20	20	20	21	21	21	22	22	22	23	23	23	24	24	24	24	24	25	25	25	25	25	25	25	26	26	26	26	26

	Avg high (°F)	Avg low (°F)
1	45	19
2	45	19
3	46	20
4	46	20
5	47	20
6	47	21
7	47	21
8	48	21
9	48	22
10	49	22
11	49	22
12	49	23
13	50	23
14	50	23
15	50	24
16	50	24
17	51	24
18	51	24
19	51	24
20	51	25
21	51	25
22	51	25
23	51	25
24	52	25
25	52	25
26	52	25
27	52	26
28	52	26
29	52	26
30	52	26
31	53	26

How March really feels in Centennial

Once humidity and wind are folded in, March averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

6 feel bitter (≤ 14°F)

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Centennial weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	40° / 14°	0.9	5.3	5.4	9.5	0.0
Feb	42° / 16°	0.9	5.7	5.8	10.4	0.3
Mar	50° / 23°	2.0	7.8	6.5	11.7	2.4
Apr	56° / 29°	3.0	10	6.2	13	3.7
May	66° / 40°	3.5	12.5	1.7	14.1	5.6
Jun	77° / 49°	2.3	9.7	0	14.7	6.9
Jul	83° / 55°	2.2	9.9	0	14.5	6.1
Aug	81° / 54°	1.9	9.4	0	13.6	6.8
Sep	74° / 46°	1.5	6.4	0.6	12.3	7.6
Oct	61° / 34°	1.7	6.3	2.8	10.9	5.9
Nov	48° / 23°	1.2	5.9	5.2	9.8	2.2
Dec	39° / 14°	0.9	4.8	5	9.3	0.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 19% of March, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	62	62	62	62	61	61	61	61	61	61	61	60	60	60	58	58	58	57	57	55	55	55	54	54	54	54	55	54	54	54	53
Cloudier (%)	38	38	38	38	39	39	39	39	39	39	39	40	40	40	42	42	42	43	43	45	45	45	46	46	46	46	45	46	46	46	47

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	61	39
6	61	39
7	61	39
8	61	39
9	61	39
10	61	39
11	61	39
12	60	40
13	60	40
14	60	40
15	58	42
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	55	45
23	54	46
24	54	46
25	54	46
26	54	46
27	55	45
28	54	46
29	54	46
30	54	46
31	53	47

Chance of precipitation in March

Any precipitationSnow

Centennial gets around 2.0 in of rain and snow over 7.8 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 25% and peaks near 32% on the wettest days, and about 7 days bring snow. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	21	21	20	20	20	20	20	20	20	20	20	20	21	21	22	22	23	24	25	26	27	28	30	30	31	32	32	32	32	32	32
Snow chance (%)	20	20	20	19	19	19	19	18	18	18	18	18	18	19	19	19	19	20	20	21	22	22	23	24	24	24	25	25	25	25	25

	Rain chance (%)	Snow chance (%)
1	21	20
2	21	20
3	20	20
4	20	19
5	20	19
6	20	19
7	20	19
8	20	18
9	20	18
10	20	18
11	20	18
12	20	18
13	21	18
14	21	19
15	22	19
16	22	19
17	23	19
18	24	20
19	25	20
20	26	21
21	27	22
22	28	22
23	30	23
24	30	24
25	31	24
26	32	24
27	32	25
28	32	25
29	32	25
30	32	25
31	32	25

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in March

Winds average 5 mph in March.

Across March, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (mph)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm
31	5	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 hours 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 78 minutes over March. Sunrise moves from 6:42 AM to 5:54 AM, and sunset from 5:43 PM to 6:15 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	11.0	11.1	11.1	11.2	11.2	11.2	11.3	11.3	11.4	11.4	11.5	11.5	11.5	11.6	11.6	11.7	11.7	11.8	11.8	11.9	11.9	11.9	12.0	12.0	12.1	12.1	12.2	12.2	12.3	12.3	12.3
Sunrise (AM)	6:42	6:41	6:39	6:38	6:36	6:35	6:33	6:32	6:30	6:28	6:27	6:25	6:24	6:22	6:20	6:19	6:17	6:16	6:14	6:12	6:11	6:09	6:07	6:06	6:04	6:02	6:01	5:59	5:57	5:56	5:54
Sunset (PM)	5:43	5:45	5:46	5:47	5:48	5:49	5:50	5:51	5:52	5:53	5:54	5:55	5:56	5:57	5:58	6:00	6:01	6:02	6:03	6:04	6:05	6:06	6:07	6:08	6:09	6:10	6:11	6:12	6:13	6:14	6:15

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.0	6:42	5:43
2	11.1	6:41	5:45
3	11.1	6:39	5:46
4	11.2	6:38	5:47
5	11.2	6:36	5:48
6	11.2	6:35	5:49
7	11.3	6:33	5:50
8	11.3	6:32	5:51
9	11.4	6:30	5:52
10	11.4	6:28	5:53
11	11.5	6:27	5:54
12	11.5	6:25	5:55
13	11.5	6:24	5:56
14	11.6	6:22	5:57
15	11.6	6:20	5:58
16	11.7	6:19	6:00
17	11.7	6:17	6:01
18	11.8	6:16	6:02
19	11.8	6:14	6:03
20	11.9	6:12	6:04
21	11.9	6:11	6:05
22	11.9	6:09	6:06
23	12.0	6:07	6:07
24	12.0	6:06	6:08
25	12.1	6:04	6:09
26	12.1	6:02	6:10
27	12.2	6:01	6:11
28	12.2	5:59	6:12
29	12.3	5:57	6:13
30	12.3	5:56	6:14
31	12.3	5:54	6:15

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.35 kWh/m².

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 7.45 kWh/m² in June across the year — March's 5.35 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.7	4.7	4.8	4.8	4.9	4.9	5.0	5.0	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.6	5.6	5.7	5.7	5.7	5.8	5.8	5.8	5.9	5.9
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.7	Bright
2	4.7	Bright
3	4.8	Bright
4	4.8	Bright
5	4.9	Bright
6	4.9	Bright
7	5.0	Bright
8	5.0	Bright
9	5.1	Bright
10	5.1	Bright
11	5.2	Bright
12	5.2	Bright
13	5.2	Bright
14	5.3	Bright
15	5.3	Bright
16	5.4	Bright
17	5.4	Bright
18	5.4	Bright
19	5.5	Bright
20	5.5	Bright
21	5.5	Bright
22	5.6	Bright
23	5.6	Bright
24	5.7	Bright
25	5.7	Bright
26	5.7	Bright
27	5.8	Bright
28	5.8	Bright
29	5.8	Bright
30	5.9	Bright
31	5.9	Bright

Planning a trip in March

Is March a good time to visit Centennial?

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

2.4

Sightseeing

8th-best month of the year

0.0

Beach & pool

9th-best month of the year

March is a weaker month for outdoor sightseeing in Centennial.

What to pack for Centennial in March

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

In March, Centennial sees daytime highs around 50°F and nights near 23°F. Pack a warm layer. Worth having: a heavy coat and sun protection. About 8 days see rain.

a warm layera heavy coatsun protection

UV index in Centennial in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Centennial peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	4	7	6	8	11	11	10	7	5	4	2
Level	Moderate	Moderate	High	High	Very high	Extreme	Extreme	Very high	Very high	High	Moderate	Low

	UV index (midday)	Level
Jan	2	Moderate
Feb	4	Moderate
Mar	7	High
Apr	6	High
May	8	Very high
Jun	11	Extreme
Jul	11	Extreme
Aug	10	Very high
Sep	7	Very high
Oct	5	High
Nov	4	Moderate
Dec	2	Low

Air quality in Centennial 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 Centennial is worst in August — around 21 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 13 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	17	15	16	13	13	14	14	21	13	15	15	16
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	17	Moderate
Feb	15	Moderate
Mar	16	Moderate
Apr	13	Moderate
May	13	Moderate
Jun	14	Moderate
Jul	14	Moderate
Aug	21	Moderate
Sep	13	Moderate
Oct	15	Moderate
Nov	15	Moderate
Dec	16	Moderate

Location & terrain

Where is Centennial?

Centennial sits at 39.6°N, 104.9°W, 5,830 ft above sea level, in United States. The nearest listed city is Castlewood, 1.2 mi away.

Topography around Centennial

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

Within 2 miles, the terrain around Centennial has only modest variations in elevation — a maximum elevation change of 335 ft around an average of 5,768 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,450 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,465 ft.

The land around Centennial is covered by artificial surfaces (60%) and grassland (20%) within 2 miles, grassland (41%) and artificial surfaces (39%) within 10 miles, and grassland (50%) and trees (29%) within 50 miles.

2 miles

335 ft

artificial surfaces 60%

10 miles

1,450 ft

grassland 41%

50 miles

9,465 ft

grassland 50%

treesgrasslandcroplandartificial surfacesbare terrainwater

← February Centennial year-round climate April →Best places to visit in March

March weather nearby: Castlewood 1.2 mi · Southglenn 4.3 mi · Greenwood Village 5.0 mi · Highlands Ranch 5.0 mi · Parker 7.5 mi · Englewood 7.5 mi · Littleton 8.1 mi · Columbine 11 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

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 Centennial (39.5792°, -104.8769°, elevation 5,830 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).

	Avg high (°F)	Avg low (°F)
1	45	19
2	45	19
3	46	20
4	46	20
5	47	20
6	47	21
7	47	21
8	48	21
9	48	22
10	49	22
11	49	22
12	49	23
13	50	23
14	50	23
15	50	24
16	50	24
17	51	24
18	51	24
19	51	24
20	51	25
21	51	25
22	51	25
23	51	25
24	52	25
25	52	25
26	52	25
27	52	26
28	52	26
29	52	26
30	52	26
31	53	26

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	61	39
6	61	39
7	61	39
8	61	39
9	61	39
10	61	39
11	61	39
12	60	40
13	60	40
14	60	40
15	58	42
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	55	45
23	54	46
24	54	46
25	54	46
26	54	46
27	55	45
28	54	46
29	54	46
30	54	46
31	53	47

	Rain chance (%)	Snow chance (%)
1	21	20
2	21	20
3	20	20
4	20	19
5	20	19
6	20	19
7	20	19
8	20	18
9	20	18
10	20	18
11	20	18
12	20	18
13	21	18
14	21	19
15	22	19
16	22	19
17	23	19
18	24	20
19	25	20
20	26	21
21	27	22
22	28	22
23	30	23
24	30	24
25	31	24
26	32	24
27	32	25
28	32	25
29	32	25
30	32	25
31	32	25

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°F)	Avg low (°F)
1	45	19
2	45	19
3	46	20
4	46	20
5	47	20
6	47	21
7	47	21
8	48	21
9	48	22
10	49	22
11	49	22
12	49	23
13	50	23
14	50	23
15	50	24
16	50	24
17	51	24
18	51	24
19	51	24
20	51	25
21	51	25
22	51	25
23	51	25
24	52	25
25	52	25
26	52	25
27	52	26
28	52	26
29	52	26
30	52	26
31	53	26

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	61	39
6	61	39
7	61	39
8	61	39
9	61	39
10	61	39
11	61	39
12	60	40
13	60	40
14	60	40
15	58	42
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	55	45
23	54	46
24	54	46
25	54	46
26	54	46
27	55	45
28	54	46
29	54	46
30	54	46
31	53	47

	Rain chance (%)	Snow chance (%)
1	21	20
2	21	20
3	20	20
4	20	19
5	20	19
6	20	19
7	20	19
8	20	18
9	20	18
10	20	18
11	20	18
12	20	18
13	21	18
14	21	19
15	22	19
16	22	19
17	23	19
18	24	20
19	25	20
20	26	21
21	27	22
22	28	22
23	30	23
24	30	24
25	31	24
26	32	24
27	32	25
28	32	25
29	32	25
30	32	25
31	32	25

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°F)	Avg low (°F)
1	45	19
2	45	19
3	46	20
4	46	20
5	47	20
6	47	21
7	47	21
8	48	21
9	48	22
10	49	22
11	49	22
12	49	23
13	50	23
14	50	23
15	50	24
16	50	24
17	51	24
18	51	24
19	51	24
20	51	25
21	51	25
22	51	25
23	51	25
24	52	25
25	52	25
26	52	25
27	52	26
28	52	26
29	52	26
30	52	26
31	53	26

	Clearer (%)	Cloudier (%)
1	62	38
2	62	38
3	62	38
4	62	38
5	61	39
6	61	39
7	61	39
8	61	39
9	61	39
10	61	39
11	61	39
12	60	40
13	60	40
14	60	40
15	58	42
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	55	45
23	54	46
24	54	46
25	54	46
26	54	46
27	55	45
28	54	46
29	54	46
30	54	46
31	53	47

	Rain chance (%)	Snow chance (%)
1	21	20
2	21	20
3	20	20
4	20	19
5	20	19
6	20	19
7	20	19
8	20	18
9	20	18
10	20	18
11	20	18
12	20	18
13	21	18
14	21	19
15	22	19
16	22	19
17	23	19
18	24	20
19	25	20
20	26	21
21	27	22
22	28	22
23	30	23
24	30	24
25	31	24
26	32	24
27	32	25
28	32	25
29	32	25
30	32	25
31	32	25

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100