Chiquimula weather in September

In September, Chiquimula sees average daytime highs of 28°C and overnight lows near 19°C, with 223 mm of rain across 24.9 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 3% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Chiquimula's 11th-clearest and 12th-windiest month. For the whole year in context, see Chiquimula's year-round climate.

Daytime high: 28°; 5th warmest
Overnight low: 19°; 10th coldest
Rainfall: 223 mm; 24.9 wet days
Daylight: 12 h 06 min; 5:50 AM – 5:55 PM
Cloud cover: 81%; 11th clearest
Wind: 5 km/h; 12th windiest
Solar energy: 4.97 kWh/m²
Travel score: 3.9; out of 10

← August Chiquimula 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

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Chiquimula reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, September runs on par with August and about 1°C 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 (°C)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27
Avg low (°C)	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19

	Avg high (°C)	Avg low (°C)
1	28	19
2	28	19
3	28	19
4	28	19
5	28	19
6	28	19
7	28	19
8	28	19
9	28	19
10	28	19
11	28	19
12	28	19
13	28	19
14	28	19
15	28	19
16	28	19
17	28	19
18	28	19
19	28	19
20	28	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	27	19
28	27	19
29	27	19
30	27	19

Chiquimula weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	24° / 16°	11	4	11.2	8.0
Feb	26° / 16°	8	2.7	11.5	8.0
Mar	28° / 17°	10	3.1	11.9	7.2
Apr	30° / 19°	25	5.5	12.3	5.4
May	30° / 20°	110	15.8	12.7	4.2
Jun	28° / 20°	215	23.6	12.9	3.8
Jul	27° / 19°	142	20	12.8	4.8
Aug	28° / 19°	158	21.7	12.5	4.4
Sep	28° / 19°	223	24.9	12.1	3.9
Oct	27° / 19°	138	18.4	11.7	5.1
Nov	25° / 17°	38	7.9	11.3	7.0
Dec	24° / 16°	16	4.5	11.1	7.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 86%.

	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 (%)	18	18	16	16	16	16	16	16	16	16	16	16	16	15	14	14	14	14	14	14	13	13	13	12	12	12	12	12	12	12
Cloudier (%)	82	82	84	84	84	84	84	84	84	84	84	84	84	85	86	86	86	86	86	86	87	87	87	88	88	88	88	88	88	88

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	16	84
4	16	84
5	16	84
6	16	84
7	16	84
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	14	86
16	14	86
17	14	86
18	14	86
19	14	86
20	14	86
21	13	87
22	13	87
23	13	87
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88

Chance of precipitation in September

Any precipitation

Chiquimula gets around 223 mm of rain over 24.9 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 81% and peaks near 83% 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 (%)	79	80	81	81	82	82	82	82	81	81	81	80	80	80	80	81	81	82	82	82	83	83	83	83	83	82	82	81	80	80

	Rain chance (%)
1	79
2	80
3	81
4	81
5	82
6	82
7	82
8	82
9	81
10	81
11	81
12	80
13	80
14	80
15	80
16	81
17	81
18	82
19	82
20	82
21	83
22	83
23	83
24	83
25	83
26	82
27	82
28	81
29	80
30	80

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 98% of days. Sticky, muggy-or-worse air turns up on roughly 98% 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
Humid (%)	2	2	2	2	2	2	2	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	4
Muggy (%)	97	98	98	98	98	98	98	99	99	99	99	98	98	98	98	98	98	98	98	98	98	98	98	98	98	98	98	97	97	96
Oppressive (%)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Humid (%)	Muggy (%)	Oppressive (%)
1	2	97	1
2	2	98	0
3	2	98	0
4	2	98	0
5	2	98	0
6	2	98	0
7	2	98	0
8	1	99	0
9	1	99	0
10	1	99	0
11	1	99	0
12	2	98	0
13	2	98	0
14	2	98	0
15	2	98	0
16	2	98	0
17	2	98	0
18	2	98	0
19	2	98	0
20	2	98	0
21	2	98	0
22	2	98	0
23	2	98	0
24	2	98	0
25	2	98	0
26	2	98	0
27	2	98	0
28	3	97	0
29	3	97	0
30	4	96	0

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h 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 (km/h)	6	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

	Wind speed (km/h)	Feels
1	6	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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:49 AM to 5:51 AM, and sunset from 6:07 PM to 5:44 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)	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:51	5:51	5:51	5:51	5:51	5:51	5:51
Sunset (PM)	6:07	6:06	6:05	6:04	6:04	6:03	6:02	6:01	6:01	6:00	5:59	5:58	5:57	5:57	5:56	5:55	5:54	5:53	5:53	5:52	5:51	5:50	5:49	5:49	5:48	5:47	5:46	5:46	5:45	5:44

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:49	6:07
2	12.3	5:49	6:06
3	12.3	5:49	6:05
4	12.2	5:49	6:04
5	12.2	5:49	6:04
6	12.2	5:50	6:03
7	12.2	5:50	6:02
8	12.2	5:50	6:01
9	12.2	5:50	6:01
10	12.2	5:50	6:00
11	12.2	5:50	5:59
12	12.1	5:50	5:58
13	12.1	5:50	5:57
14	12.1	5:50	5:57
15	12.1	5:50	5:56
16	12.1	5:50	5:55
17	12.1	5:50	5:54
18	12.1	5:50	5:53
19	12.0	5:50	5:53
20	12.0	5:50	5:52
21	12.0	5:50	5:51
22	12.0	5:50	5:50
23	12.0	5:50	5:49
24	12.0	5:51	5:49
25	12.0	5:51	5:48
26	11.9	5:51	5:47
27	11.9	5:51	5:46
28	11.9	5:51	5:46
29	11.9	5:51	5:45
30	11.9	5:51	5:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.97 kWh/m².

For context, solar energy here swings from a low near 4.11 kWh/m² to a high of 6.14 kWh/m² in April across the year — September's 4.97 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)	5.3	5.3	5.3	5.3	5.3	5.3	5.2	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.9	4.8	4.8	4.8	4.7	4.7	4.7	4.6	4.6	4.6	4.6
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

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.3	Bright
3	5.3	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.2	Bright
12	5.1	Bright
13	5.1	Bright
14	5.1	Bright
15	5.0	Bright
16	5.0	Bright
17	5.0	Bright
18	4.9	Bright
19	4.9	Bright
20	4.9	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.7	Bright
25	4.7	Bright
26	4.7	Bright
27	4.6	Bright
28	4.6	Bright
29	4.6	Bright
30	4.6	Bright

Planning a trip in September

Hazard calendar for Chiquimula

In seasonPeak

In September, Chiquimula sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Chiquimula's monsoon runs May–October, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Chiquimula?

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

3.9

Sightseeing

11th-best month of the year

4.3

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Chiquimula.

What to pack for Chiquimula in September

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

In September, Chiquimula sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Chiquimula in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chiquimula peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	10	13	14	14	12	13	12	13	13	12	9	9
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	10	Very high
Feb	13	Extreme
Mar	14	Extreme
Apr	14	Extreme
May	12	Extreme
Jun	13	Extreme
Jul	12	Extreme
Aug	13	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	9	Very high
Dec	9	Very high

Air quality in Chiquimula in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Chiquimula is worst in April — around 42 µg/m³ PM2.5 (poor), about 4.0× the cleanest month (December, 10 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)	11	12	15	42	37	22	22	18	17	14	11	10
Level	Good	Good	Moderate	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	11	Good
Feb	12	Good
Mar	15	Moderate
Apr	42	Poor
May	37	Poor
Jun	22	Moderate
Jul	22	Moderate
Aug	18	Moderate
Sep	17	Moderate
Oct	14	Moderate
Nov	11	Good
Dec	10	Good

Location & terrain

Where is Chiquimula?

Chiquimula sits at 14.8°N, 89.5°W, 400 m above sea level, in Guatemala. The nearest listed city is Zacapa, 19 km away.

Topography around Chiquimula

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chiquimula.

Within 3 km, the terrain around Chiquimula has significant variations in elevation — a maximum elevation change of 464 m around an average of 435 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,621 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,990 m.

The land around Chiquimula is covered by grassland (37%), artificial surfaces (21%) and shrubs (20%) within 3 km, trees (40%), shrubs (32%) and grassland (25%) within 16 km, and trees (64%) and grassland (20%) within 80 km.

3 km

464 m

grassland 37%

16 km

1,621 m

trees 40%

80 km

2,990 m

trees 64%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Zacapa 19 km · San Luis Jilotepeque 26 km · Esquipulas 34 km · Gualán 41 km · Copán Ruinas 42 km · Jalapa 51 km · Metapán 53 km · Asunción Mita 55 km

Guatemala travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 43% of US; price level, 2025
GDP per capita: $6,598; 2025
Happiness: 6.5 / 10; World Happiness, 2025
Safe drinking water: 49%; of population, 2024
Homicide rate: 23.4; per 100k, 2023
Road deaths: 22.9; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Moderate; EF EPI 510
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 Chiquimula (14.8009°, -89.5464°, elevation 400 m), 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 (°C)	Avg low (°C)
1	28	19
2	28	19
3	28	19
4	28	19
5	28	19
6	28	19
7	28	19
8	28	19
9	28	19
10	28	19
11	28	19
12	28	19
13	28	19
14	28	19
15	28	19
16	28	19
17	28	19
18	28	19
19	28	19
20	28	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	27	19
28	27	19
29	27	19
30	27	19

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	16	84
4	16	84
5	16	84
6	16	84
7	16	84
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	14	86
16	14	86
17	14	86
18	14	86
19	14	86
20	14	86
21	13	87
22	13	87
23	13	87
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88

	Rain chance (%)
1	79
2	80
3	81
4	81
5	82
6	82
7	82
8	82
9	81
10	81
11	81
12	80
13	80
14	80
15	80
16	81
17	81
18	82
19	82
20	82
21	83
22	83
23	83
24	83
25	83
26	82
27	82
28	81
29	80
30	80

	Humid (%)	Muggy (%)	Oppressive (%)
1	2	97	1
2	2	98	0
3	2	98	0
4	2	98	0
5	2	98	0
6	2	98	0
7	2	98	0
8	1	99	0
9	1	99	0
10	1	99	0
11	1	99	0
12	2	98	0
13	2	98	0
14	2	98	0
15	2	98	0
16	2	98	0
17	2	98	0
18	2	98	0
19	2	98	0
20	2	98	0
21	2	98	0
22	2	98	0
23	2	98	0
24	2	98	0
25	2	98	0
26	2	98	0
27	2	98	0
28	3	97	0
29	3	97	0
30	4	96	0

	Avg high (°C)	Avg low (°C)
1	28	19
2	28	19
3	28	19
4	28	19
5	28	19
6	28	19
7	28	19
8	28	19
9	28	19
10	28	19
11	28	19
12	28	19
13	28	19
14	28	19
15	28	19
16	28	19
17	28	19
18	28	19
19	28	19
20	28	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	27	19
28	27	19
29	27	19
30	27	19

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	16	84
4	16	84
5	16	84
6	16	84
7	16	84
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	14	86
16	14	86
17	14	86
18	14	86
19	14	86
20	14	86
21	13	87
22	13	87
23	13	87
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88

	Rain chance (%)
1	79
2	80
3	81
4	81
5	82
6	82
7	82
8	82
9	81
10	81
11	81
12	80
13	80
14	80
15	80
16	81
17	81
18	82
19	82
20	82
21	83
22	83
23	83
24	83
25	83
26	82
27	82
28	81
29	80
30	80

	Humid (%)	Muggy (%)	Oppressive (%)
1	2	97	1
2	2	98	0
3	2	98	0
4	2	98	0
5	2	98	0
6	2	98	0
7	2	98	0
8	1	99	0
9	1	99	0
10	1	99	0
11	1	99	0
12	2	98	0
13	2	98	0
14	2	98	0
15	2	98	0
16	2	98	0
17	2	98	0
18	2	98	0
19	2	98	0
20	2	98	0
21	2	98	0
22	2	98	0
23	2	98	0
24	2	98	0
25	2	98	0
26	2	98	0
27	2	98	0
28	3	97	0
29	3	97	0
30	4	96	0

	Avg high (°C)	Avg low (°C)
1	28	19
2	28	19
3	28	19
4	28	19
5	28	19
6	28	19
7	28	19
8	28	19
9	28	19
10	28	19
11	28	19
12	28	19
13	28	19
14	28	19
15	28	19
16	28	19
17	28	19
18	28	19
19	28	19
20	28	19
21	28	19
22	28	19
23	28	19
24	28	19
25	28	19
26	28	19
27	27	19
28	27	19
29	27	19
30	27	19

	Clearer (%)	Cloudier (%)
1	18	82
2	18	82
3	16	84
4	16	84
5	16	84
6	16	84
7	16	84
8	16	84
9	16	84
10	16	84
11	16	84
12	16	84
13	16	84
14	15	85
15	14	86
16	14	86
17	14	86
18	14	86
19	14	86
20	14	86
21	13	87
22	13	87
23	13	87
24	12	88
25	12	88
26	12	88
27	12	88
28	12	88
29	12	88
30	12	88

	Rain chance (%)
1	79
2	80
3	81
4	81
5	82
6	82
7	82
8	82
9	81
10	81
11	81
12	80
13	80
14	80
15	80
16	81
17	81
18	82
19	82
20	82
21	83
22	83
23	83
24	83
25	83
26	82
27	82
28	81
29	80
30	80

	Humid (%)	Muggy (%)	Oppressive (%)
1	2	97	1
2	2	98	0
3	2	98	0
4	2	98	0
5	2	98	0
6	2	98	0
7	2	98	0
8	1	99	0
9	1	99	0
10	1	99	0
11	1	99	0
12	2	98	0
13	2	98	0
14	2	98	0
15	2	98	0
16	2	98	0
17	2	98	0
18	2	98	0
19	2	98	0
20	2	98	0
21	2	98	0
22	2	98	0
23	2	98	0
24	2	98	0
25	2	98	0
26	2	98	0
27	2	98	0
28	3	97	0
29	3	97	0
30	4	96	0