Mateare weather in September

In September, Mateare sees average daytime highs of 33°C and overnight lows near 24°C, with 220 mm of rain across 23.6 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 32°C by the end. The sky is clear or mostly clear about 9% of the time in September, and the air most often feels oppressive.

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

Daytime high
33°
11th warmest
Overnight low
24°
7th coldest
Rainfall
220 mm
23.6 wet days
Daylight
12 h 06 min
5:38 AM – 5:42 PM
Cloud cover
76%
11th clearest
Wind
8 km/h
11th windiest
Solar energy
5.32 kWh/m²
Travel score
2.4
out of 10

Mateare is Settlement in Nicaragua, administrative center of the Municipio de Mateare.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 33°C in the first days to 32°C by the end.

A typical September day in Mateare reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, September runs about 1°C cooler than August and about 1°C warmer than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13324
23324
33324
43324
53324
63324
73324
83324
93324
103324
113324
123324
133324
143324
153324
163324
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224

How September really feels in Mateare

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Mateare weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 23°10.211.44.1
Feb35° / 23°10.211.63.6
Mar36° / 24°20.411.92.7
Apr37° / 25°163.712.31.9
May35° / 25°17116.312.62.1
Jun33° / 25°18219.212.72.7
Jul34° / 25°841212.62.9
Aug34° / 25°13516.712.42.5
Sep33° / 24°22023.612.12.4
Oct32° / 24°23522.511.72.9
Nov33° / 24°568.111.43.8
Dec34° / 23°40.711.34.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% 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 78%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12476
22476
32476
42575
52575
62575
72674
82674
92674
102575
112575
122476
132476
142377
152377
162278
172278
182179
191981
201882
211882
221783
231783
241783
251783
261783
271783
281783
291882
301882

Chance of precipitation in September

Any precipitation

Mateare gets around 220 mm of rain over 23.6 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 79% and peaks near 86% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
171
271
371
472
572
672
772
873
973
1074
1174
1275
1376
1477
1578
1679
1780
1881
1982
2083
2184
2285
2385
2486
2586
2686
2785
2885
2985
3084

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
1196912
2187012
3177112
4177112
5167113
6167113
7157213
8157213
9147313
10137413
11137413
12127414
13117514
14107614
1597714
1687715
1777815
1867915
1957916
2048016
2148016
2238116
2338116
2428216
2528216
2628216
2728216
2828216
2928216
3028315

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 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 18 minutes over September. Sunrise moves from 5:38 AM to 5:38 AM, and sunset from 5:53 PM to 5:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:385:53
212.25:385:52
312.25:385:51
412.25:385:51
512.25:385:50
612.25:385:49
712.25:385:48
812.25:385:48
912.15:385:47
1012.15:385:46
1112.15:385:46
1212.15:385:45
1312.15:385:44
1412.15:385:43
1512.15:385:43
1612.15:385:42
1712.15:385:41
1812.05:385:41
1912.05:385:40
2012.05:385:39
2112.05:385:38
2212.05:385:38
2312.05:385:37
2412.05:385:36
2512.05:385:36
2612.05:385:35
2711.95:385:34
2811.95:385:34
2911.95:385:33
3011.95:385:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.32 kWh/m².

For context, solar energy here swings from a low near 4.8 kWh/m² to a high of 6.78 kWh/m² in April across the year — September's 5.32 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.4Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.3Bright
185.2Bright
195.2Bright
205.2Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
Planning a trip in September

Hazard calendar for Mateare

In seasonPeak

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

Mateare sits in the Atlantic hurricane belt; the season peaks August–October.

Mateare's monsoon runs August–October, when most of the year's rain falls.

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

Is September a good time to visit Mateare?

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

2.4
Sightseeing
10th-best month of the year
4.2
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Mateare.

What to pack for Mateare in September

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

In September, Mateare sees daytime highs around 33°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

Sea temperature near Mateare in September

The nearest coast averages about 29°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 45 km away) is warmest in September at about 29°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr28Warm
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Warm

UV index in Mateare in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mateare peaks around March 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 24UV 14Dec 13UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Mateare 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 Mateare is worst in July — around 25 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (January, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1625 µg/m³Jan 187 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar10Good
Apr21Moderate
May24Moderate
Jun21Moderate
Jul25Moderate
Aug20Moderate
Sep15Moderate
Oct13Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Mateare?

Mateare sits at 12.2°N, 86.4°W, 60 m above sea level, in Nicaragua. The nearest listed city is Ciudad Sandino, 12 km away.

La Paz CentroEl CruceroTipitapaSan Rafael del SurSan Marcos

Topography around Mateare

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

Within 3 km, the terrain around Mateare has significant variations in elevation — a maximum elevation change of 323 m around an average of 98 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 464 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,418 m.

The land around Mateare is covered by trees (35%), grassland (33%) and water (27%) within 3 km, water (36%), trees (35%) and grassland (24%) within 16 km, and trees (36%), water (28%) and grassland (27%) within 80 km.

3 km
323 m
16 km
464 m
80 km
1,418 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Ciudad Sandino 12 km · Nagarote 15 km · Managua 22 km · La Paz Centro 29 km · El Crucero 30 km · Tipitapa 36 km · San Rafael del Sur 43 km · San Marcos 44 km

Nicaragua travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$3,173
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
11.3
per 100k, 2021
Road deaths
16.9
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 512
Religion
Roman Catholic 45%Protestant 39%none 14%other 1%

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 Mateare (12.2351°, -86.4281°, elevation 60 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).