East Concord weather in September

In September, East Concord sees average daytime highs of 71°F and overnight lows near 52°F, with 3.4 in of rain across 8.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 76°F in the first days to 66°F by the end. The sky is clear or mostly clear about 37% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is East Concord's 1st-clearest and 9th-windiest month. For the whole year in context, see East Concord's year-round climate.

Daytime high: 71°; 4th warmest
Overnight low: 52°; 9th coldest
Rainfall: 3.4 in; 8.8 wet days
Daylight: 12 h 18 min; 5:32 AM – 5:49 PM
Cloud cover: 55%; 1st clearest
Wind: 6 mph; 9th windiest
Solar energy: 4.1 kWh/m²
Travel score: 6.8; out of 10

East Concord is human settlement in Merrimack County, New Hampshire, United States of America.

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

← August East Concord year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 76°F in the first days to 66°F by the end.

A typical September day in East Concord reaches about 71°F in the afternoon and slips back to 52°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 61°F and 82°F. Set against its neighbours, September runs about 8°F cooler than August and about 13°F warmer than October.

	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
Avg high (°F)	76	76	76	76	75	75	74	74	74	73	73	73	72	72	71	71	71	70	70	69	69	69	68	68	67	67	66	66	65	65
Avg low (°F)	57	57	56	56	56	56	55	55	55	54	54	54	53	53	53	52	52	51	51	51	51	50	50	49	49	49	48	48	47	47

	Avg high (°F)	Avg low (°F)
1	76	57
2	76	57
3	76	56
4	76	56
5	75	56
6	75	56
7	74	55
8	74	55
9	74	55
10	73	54
11	73	54
12	73	54
13	72	53
14	72	53
15	71	53
16	71	52
17	71	52
18	70	51
19	70	51
20	69	51
21	69	51
22	69	50
23	68	50
24	68	49
25	67	49
26	67	49
27	66	48
28	66	48
29	65	47
30	65	47

How September really feels in East Concord

Once humidity and wind are folded in, September 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

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

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

East Concord weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	31° / 15°	3.0	9.1	6.8	9.2	0.0
Feb	33° / 17°	3.0	8.7	6.9	10.2	0.0
Mar	42° / 25°	3.9	10.4	6.1	11.6	0.4
Apr	55° / 37°	3.8	10.7	2.2	13.2	3.3
May	66° / 47°	3.2	10.9	0.1	14.5	5.7
Jun	75° / 56°	3.8	11.5	0	15.1	6.4
Jul	81° / 62°	3.6	10.8	0	14.9	6.3
Aug	79° / 60°	3.4	9.6	0	13.8	6.7
Sep	71° / 52°	3.4	8.8	0	12.3	6.8
Oct	58° / 42°	4.1	9.4	0.4	10.8	4.5
Nov	46° / 32°	3.5	9.5	2	9.5	1.3
Dec	36° / 22°	4.1	10.1	6.1	8.9	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 47%.

	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
Clearer (%)	56	55	55	54	53	53	53	53	53	53	53	52	53	53	53	53	53	53	53	52	52	52	52	52	51	51	51	51	51	51
Cloudier (%)	44	45	45	46	47	47	47	47	47	47	47	48	47	47	47	47	47	47	47	48	48	48	48	48	49	49	49	49	49	49

	Clearer (%)	Cloudier (%)
1	56	44
2	55	45
3	55	45
4	54	46
5	53	47
6	53	47
7	53	47
8	53	47
9	53	47
10	53	47
11	53	47
12	52	48
13	53	47
14	53	47
15	53	47
16	53	47
17	53	47
18	53	47
19	53	47
20	52	48
21	52	48
22	52	48
23	52	48
24	52	48
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

Chance of precipitation in September

Any precipitation

East Concord gets around 3.4 in of rain over 8.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 31% on the wettest days.

	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
Rain chance (%)	25	26	26	27	27	28	28	29	29	30	30	30	30	30	30	29	29	29	29	30	30	30	30	30	30	30	31	31	31	31

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

	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
Dry (%)	46	46	47	48	49	50	50	53	53	55	55	57	58	59	60	61	63	65	66	67	69	69	72	72	73	75	77	77	79	80
Comfortable (%)	27	26	26	26	25	25	25	24	24	23	23	22	21	21	20	19	18	17	17	16	15	15	14	14	14	13	13	13	12	12
Humid (%)	17	17	17	16	16	16	16	15	15	15	15	15	15	15	15	15	15	14	14	14	13	13	12	12	11	10	9	9	8	7
Muggy (%)	10	10	10	10	9	9	9	8	8	7	7	6	6	5	5	5	4	4	3	3	3	3	2	2	2	2	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	46	27	17	10
2	46	26	17	10
3	47	26	17	10
4	48	26	16	10
5	49	25	16	9
6	50	25	16	9
7	50	25	16	9
8	53	24	15	8
9	53	24	15	8
10	55	23	15	7
11	55	23	15	7
12	57	22	15	6
13	58	21	15	6
14	59	21	15	5
15	60	20	15	5
16	61	19	15	5
17	63	18	15	4
18	65	17	14	4
19	66	17	14	3
20	67	16	14	3
21	69	15	13	3
22	69	15	13	3
23	72	14	12	2
24	72	14	12	2
25	73	14	11	2
26	75	13	10	2
27	77	13	9	1
28	77	13	9	1
29	79	12	8	1
30	80	12	7	1

Wind in September

Winds average 6 mph in September.

Across September, daily wind ranges from about 6 mph on the calmest days to 7 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
Wind speed (mph)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7
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

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:15 AM to 5:48 AM, and sunset from 6:17 PM to 5:23 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
Daylight (h)	13.0	13.0	12.9	12.9	12.8	12.8	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.3	12.3	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.7	11.6	11.6
Sunrise (AM)	5:15	5:16	5:17	5:18	5:19	5:20	5:22	5:23	5:24	5:25	5:26	5:27	5:28	5:29	5:31	5:32	5:33	5:34	5:35	5:36	5:37	5:39	5:40	5:41	5:42	5:43	5:44	5:46	5:47	5:48
Sunset (PM)	6:17	6:15	6:13	6:12	6:10	6:08	6:06	6:04	6:02	6:00	5:59	5:57	5:55	5:53	5:51	5:49	5:47	5:45	5:44	5:42	5:40	5:38	5:36	5:34	5:32	5:30	5:29	5:27	5:25	5:23

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	5:15	6:17
2	13.0	5:16	6:15
3	12.9	5:17	6:13
4	12.9	5:18	6:12
5	12.8	5:19	6:10
6	12.8	5:20	6:08
7	12.7	5:22	6:06
8	12.7	5:23	6:04
9	12.6	5:24	6:02
10	12.6	5:25	6:00
11	12.5	5:26	5:59
12	12.5	5:27	5:57
13	12.4	5:28	5:55
14	12.4	5:29	5:53
15	12.3	5:31	5:51
16	12.3	5:32	5:49
17	12.2	5:33	5:47
18	12.2	5:34	5:45
19	12.1	5:35	5:44
20	12.1	5:36	5:42
21	12.0	5:37	5:40
22	12.0	5:39	5:38
23	11.9	5:40	5:36
24	11.9	5:41	5:34
25	11.8	5:42	5:32
26	11.8	5:43	5:30
27	11.7	5:44	5:29
28	11.7	5:46	5:27
29	11.6	5:47	5:25
30	11.6	5:48	5:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.1 kWh/m².

For context, solar energy here swings from a low near 1.53 kWh/m² to a high of 5.86 kWh/m² in July across the year — September's 4.1 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
Solar energy (kWh/m²)	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.4	4.4	4.3	4.3	4.3	4.2	4.2	4.1	4.1	4.1	4.0	4.0	3.9	3.9	3.8	3.8	3.7	3.7	3.6	3.6	3.5	3.5	3.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.8	Bright
2	4.7	Bright
3	4.7	Bright
4	4.6	Bright
5	4.6	Bright
6	4.5	Bright
7	4.5	Bright
8	4.4	Bright
9	4.4	Bright
10	4.3	Bright
11	4.3	Bright
12	4.3	Bright
13	4.2	Bright
14	4.2	Bright
15	4.1	Bright
16	4.1	Bright
17	4.1	Bright
18	4.0	Bright
19	4.0	Moderate
20	3.9	Moderate
21	3.9	Moderate
22	3.8	Moderate
23	3.8	Moderate
24	3.7	Moderate
25	3.7	Moderate
26	3.6	Moderate
27	3.6	Moderate
28	3.5	Moderate
29	3.5	Moderate
30	3.4	Moderate

Planning a trip in September

Is September a good time to visit East Concord?

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

6.8

Sightseeing

1st-best month of the year

4.5

Beach & pool

4th-best month of the year

September is a reasonable time to visit East Concord for sightseeing.

What to pack for East Concord in September

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

In September, East Concord sees daytime highs around 71°F and nights near 52°F. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in East Concord in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 East Concord peaks around July 11 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	4	5	7	7	7	5	6	3	2	1
Level	Low	Moderate	Moderate	High	High	High	Very high	Moderate	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	4	Moderate
Apr	5	High
May	7	High
Jun	7	High
Jul	7	Very high
Aug	5	Moderate
Sep	6	High
Oct	3	Moderate
Nov	2	Moderate
Dec	1	Low

Location & terrain

Where is East Concord?

East Concord sits at 43.2°N, 71.5°W, 312 ft above sea level, in United States. The nearest listed city is Concord, 2.5 mi away.

Topography around East Concord

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

Within 2 miles, the terrain around East Concord has only modest variations in elevation — a maximum elevation change of 587 ft around an average of 344 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,201 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,042 ft.

The land around East Concord is covered by trees (66%) within 2 miles, trees (84%) within 10 miles, and trees (89%) within 50 miles.

2 miles

587 ft

trees 66%

10 miles

1,201 ft

trees 84%

50 miles

4,042 ft

trees 89%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← August East Concord year-round climate October →Best places to visit in September

September weather nearby: Concord 2.5 mi · Manchester 17 mi · Laconia 20 mi · Bedford 21 mi · Merrimack 26 mi · Derry Village 27 mi · Derry 27 mi · Rochester 29 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 East Concord (43.242°, -71.5381°, elevation 312 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. 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	76	57
2	76	57
3	76	56
4	76	56
5	75	56
6	75	56
7	74	55
8	74	55
9	74	55
10	73	54
11	73	54
12	73	54
13	72	53
14	72	53
15	71	53
16	71	52
17	71	52
18	70	51
19	70	51
20	69	51
21	69	51
22	69	50
23	68	50
24	68	49
25	67	49
26	67	49
27	66	48
28	66	48
29	65	47
30	65	47

	Clearer (%)	Cloudier (%)
1	56	44
2	55	45
3	55	45
4	54	46
5	53	47
6	53	47
7	53	47
8	53	47
9	53	47
10	53	47
11	53	47
12	52	48
13	53	47
14	53	47
15	53	47
16	53	47
17	53	47
18	53	47
19	53	47
20	52	48
21	52	48
22	52	48
23	52	48
24	52	48
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	46	27	17	10
2	46	26	17	10
3	47	26	17	10
4	48	26	16	10
5	49	25	16	9
6	50	25	16	9
7	50	25	16	9
8	53	24	15	8
9	53	24	15	8
10	55	23	15	7
11	55	23	15	7
12	57	22	15	6
13	58	21	15	6
14	59	21	15	5
15	60	20	15	5
16	61	19	15	5
17	63	18	15	4
18	65	17	14	4
19	66	17	14	3
20	67	16	14	3
21	69	15	13	3
22	69	15	13	3
23	72	14	12	2
24	72	14	12	2
25	73	14	11	2
26	75	13	10	2
27	77	13	9	1
28	77	13	9	1
29	79	12	8	1
30	80	12	7	1

	Avg high (°F)	Avg low (°F)
1	76	57
2	76	57
3	76	56
4	76	56
5	75	56
6	75	56
7	74	55
8	74	55
9	74	55
10	73	54
11	73	54
12	73	54
13	72	53
14	72	53
15	71	53
16	71	52
17	71	52
18	70	51
19	70	51
20	69	51
21	69	51
22	69	50
23	68	50
24	68	49
25	67	49
26	67	49
27	66	48
28	66	48
29	65	47
30	65	47

	Clearer (%)	Cloudier (%)
1	56	44
2	55	45
3	55	45
4	54	46
5	53	47
6	53	47
7	53	47
8	53	47
9	53	47
10	53	47
11	53	47
12	52	48
13	53	47
14	53	47
15	53	47
16	53	47
17	53	47
18	53	47
19	53	47
20	52	48
21	52	48
22	52	48
23	52	48
24	52	48
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	46	27	17	10
2	46	26	17	10
3	47	26	17	10
4	48	26	16	10
5	49	25	16	9
6	50	25	16	9
7	50	25	16	9
8	53	24	15	8
9	53	24	15	8
10	55	23	15	7
11	55	23	15	7
12	57	22	15	6
13	58	21	15	6
14	59	21	15	5
15	60	20	15	5
16	61	19	15	5
17	63	18	15	4
18	65	17	14	4
19	66	17	14	3
20	67	16	14	3
21	69	15	13	3
22	69	15	13	3
23	72	14	12	2
24	72	14	12	2
25	73	14	11	2
26	75	13	10	2
27	77	13	9	1
28	77	13	9	1
29	79	12	8	1
30	80	12	7	1

	Avg high (°F)	Avg low (°F)
1	76	57
2	76	57
3	76	56
4	76	56
5	75	56
6	75	56
7	74	55
8	74	55
9	74	55
10	73	54
11	73	54
12	73	54
13	72	53
14	72	53
15	71	53
16	71	52
17	71	52
18	70	51
19	70	51
20	69	51
21	69	51
22	69	50
23	68	50
24	68	49
25	67	49
26	67	49
27	66	48
28	66	48
29	65	47
30	65	47

	Clearer (%)	Cloudier (%)
1	56	44
2	55	45
3	55	45
4	54	46
5	53	47
6	53	47
7	53	47
8	53	47
9	53	47
10	53	47
11	53	47
12	52	48
13	53	47
14	53	47
15	53	47
16	53	47
17	53	47
18	53	47
19	53	47
20	52	48
21	52	48
22	52	48
23	52	48
24	52	48
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	51	49

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	46	27	17	10
2	46	26	17	10
3	47	26	17	10
4	48	26	16	10
5	49	25	16	9
6	50	25	16	9
7	50	25	16	9
8	53	24	15	8
9	53	24	15	8
10	55	23	15	7
11	55	23	15	7
12	57	22	15	6
13	58	21	15	6
14	59	21	15	5
15	60	20	15	5
16	61	19	15	5
17	63	18	15	4
18	65	17	14	4
19	66	17	14	3
20	67	16	14	3
21	69	15	13	3
22	69	15	13	3
23	72	14	12	2
24	72	14	12	2
25	73	14	11	2
26	75	13	10	2
27	77	13	9	1
28	77	13	9	1
29	79	12	8	1
30	80	12	7	1