Fria weather in September

In September, Fria sees average daytime highs of 29°C and overnight lows near 22°C, with 428 mm of rain across 29.2 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 30°C by the end. The sky is clear or mostly clear about 0% 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 Fria's 10th-clearest and 9th-windiest month. For the whole year in context, see Fria's year-round climate.

Daytime high
29°
10th warmest
Overnight low
22°
7th coldest
Rainfall
428 mm
29.2 wet days
Daylight
12 h 06 min
6:47 AM – 6:50 PM
Cloud cover
87%
10th clearest
Wind
5 km/h
9th windiest
Solar energy
4 kWh/m²
Travel score
2.8
out of 10

Fria is human settlement.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 30°C by the end.

A typical September day in Fria reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82922
92922
102922
112922
122922
132922
142922
152922
162922
172922
182922
192922
202922
212922
222922
233022
243022
253022
263022
273022
283022
293022
303022

How September really feels in Fria

Once humidity and wind are folded in, September averages 19 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
19
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.

Fria weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 20°20.511.53.7
Feb36° / 21°20.511.72.8
Mar36° / 22°40.811.92.5
Apr36° / 23°101.912.22.7
May33° / 24°9313.412.53.0
Jun30° / 23°27126.912.62.9
Jul28° / 23°46030.412.53.1
Aug28° / 22°58030.612.33.2
Sep29° / 22°42829.212.12.8
Oct30° / 22°24627.911.82.8
Nov31° / 22°7712.711.54.2
Dec32° / 20°61.211.44.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 5% of September, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6397
7397
8397
9397
10496
11496
12496
13496
14496
15595
16595
17595
18595
19595
20694
21694
22694
23793
24892
25892
26991
27991
281090
291090
301090

Chance of precipitation in September

Any precipitation

Fria gets around 428 mm of rain over 29.2 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 97% and peaks near 98% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
198
298
398
498
598
698
798
898
998
1098
1198
1298
1398
1498
1598
1698
1798
1898
1997
2097
2197
2297
2397
2497
2596
2696
2796
2896
2996
3095

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 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11000
21000
31000
41000
51000
61000
71000
81000
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 6:48 AM to 6:46 AM, and sunset from 7:00 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:487:00
212.26:486:59
312.26:486:59
412.26:486:58
512.26:486:58
612.26:486:57
712.16:486:56
812.16:486:56
912.16:476:55
1012.16:476:54
1112.16:476:54
1212.16:476:53
1312.16:476:52
1412.16:476:52
1512.16:476:51
1612.16:476:50
1712.06:476:50
1812.06:476:49
1912.06:476:48
2012.06:476:48
2112.06:476:47
2212.06:476:46
2312.06:466:46
2412.06:466:45
2512.06:466:44
2612.06:466:44
2711.96:466:43
2811.96:466:42
2911.96:466:42
3011.96:466:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4 kWh/m².

For context, solar energy here swings from a low near 3.3 kWh/m² to a high of 6.57 kWh/m² in March across the year — September's 4 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.8Moderate
103.8Moderate
113.9Moderate
123.9Moderate
133.9Moderate
144.0Moderate
154.0Bright
164.0Bright
174.1Bright
184.1Bright
194.1Bright
204.2Bright
214.2Bright
224.2Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Fria

In seasonPeak

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

Fria's monsoon runs June–September, when most of the year's rain falls.

Fria sees seasonal dust haze (February–June), heaviest in March.

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

Is September a good time to visit Fria?

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

2.8
Sightseeing
8th-best month of the year
3.6
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Fria.

What to pack for Fria in September

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

In September, Fria sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

Sea temperature near Fria in September

The nearest coast averages about 28°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 63 km away) is warmest in November at about 29°C and coldest in March 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
Apr27Warm
May28Warm
Jun28Tropical
Jul28Warm
Aug27Warm
Sep28Warm
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Fria 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 Fria peaks around August 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 20UV 13Dec 17UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Fria 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 Fria is worst in April — around 204 µg/m³ PM2.5 (very unhealthy), about 12.3× the cleanest month (August, 17 µg/m³).

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

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyUnhealthyModeratePoorUnhealthyApr 17190 µg/m³Aug 1417 µg/m³
PM2.5 (µg/m³)Level
Jan67Unhealthy
Feb79Unhealthy
Mar68Unhealthy
Apr204Very unhealthy
May106Unhealthy
Jun32Moderate
Jul19Moderate
Aug17Moderate
Sep22Moderate
Oct36Poor
Nov49Poor
Dec67Unhealthy
Location & terrain

Where is Fria?

Fria sits at 10.4°N, 13.6°W, 210 m above sea level, in Guinea. The nearest listed city is Dubréka, 64 km away.

DubrékaManéahCoyahSangarédiTéliméléKindiaDixinnConakry

Topography around Fria

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

Within 3 km, the terrain around Fria has only modest variations in elevation — a maximum elevation change of 229 m around an average of 148 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 510 m; within 80 km, large variations in elevation — a maximum elevation change of 1,110 m.

The land around Fria is covered by trees (39%) and shrubs (21%) within 3 km, trees (51%) and shrubs (31%) within 16 km, and trees (49%) within 80 km.

3 km
229 m
16 km
510 m
80 km
1,110 m
treesshrubsgrasslandartificial surfacesbare terrainwatermangroves
September weather nearby: Dubréka 64 km · Manéah 73 km · Coyah 77 km · Sangarédi 84 km · Télimélé 84 km · Kindia 86 km · Dixinn 91 km · Conakry 93 km

Guinea travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / K
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,877
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 85%Christian 13%none 1%animist 0%

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 Fria (10.3668°, -13.5825°, elevation 210 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. 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).