Frenda weather in September

In September, Frenda sees average daytime highs of 28°C and overnight lows near 16°C, with 28 mm of rain across 6.5 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 26°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Frenda's 4th-clearest and 11th-windiest month. For the whole year in context, see Frenda's year-round climate.

Daytime high
28°
4th warmest
Overnight low
16°
9th coldest
Rainfall
28 mm
6.5 wet days
Daylight
12 h 12 min
6:44 AM – 6:57 PM
Cloud cover
41%
4th clearest
Wind
8 km/h
11th windiest
Solar energy
5.62 kWh/m²
Travel score
6.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 26°C by the end.

A typical September day in Frenda reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 33°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13119
23118
33118
43118
53118
63018
73018
83017
93017
102917
112917
122917
132917
142916
152816
162816
172816
182816
192816
202715
212715
222715
232715
242715
252615
262615
272614
282614
292614
302514

How September really feels in Frenda

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
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.

Frenda weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 428.41.19.93.2
Feb13° / 388.41.410.73.8
Mar16° / 448.20.511.75.5
Apr19° / 4580.112.96.6
May24° / 12°336.5013.87.6
Jun30° / 17°143.5014.36.3
Jul34° / 20°83014.13.6
Aug34° / 20°134.4013.33.8
Sep28° / 16°286.5012.26.6
Oct23° / 12°335.5011.17.6
Nov16° / 416.80.110.25.5
Dec13° / 367.40.59.73.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28020
38020
47921
57822
67624
77624
87525
97426
107327
117228
127228
137129
147129
157129
166931
176931
186931
196931
206832
216832
226832
236832
246832
256832
266832
276832
286931
296931
306931

Chance of precipitation in September

Any precipitation

Frenda gets around 28 mm of rain over 6.5 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 20% and peaks near 21% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
117
218
318
418
519
620
720
820
921
1021
1121
1221
1321
1421
1521
1620
1720
1820
1921
2021
2121
2221
2321
2421
2521
2621
2721
2820
2920
3020

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 74% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
170237
271236
371236
471236
571236
670246
770246
871245
971245
1071245
1170255
1271254
1371254
1472244
1572244
1673243
1773243
1873243
1974233
2075232
2176222
2276222
2377212
2478202
2579192
2681181
2782171
2883161
2984151
3085141

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 6:32 AM to 6:54 AM, and sunset from 7:19 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:327:19
212.76:337:17
312.76:347:16
412.76:357:14
512.66:357:13
612.66:367:12
712.66:377:10
812.56:387:09
912.56:387:07
1012.46:397:06
1112.46:407:04
1212.46:417:03
1312.36:417:01
1412.36:427:00
1512.36:436:58
1612.26:446:57
1712.26:446:55
1812.16:456:54
1912.16:466:52
2012.16:476:51
2112.06:476:49
2212.06:486:48
2312.06:496:46
2411.96:506:45
2511.96:516:43
2611.86:516:42
2711.86:526:40
2811.86:536:39
2911.76:546:37
3011.76:546:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.62 kWh/m².

For context, solar energy here swings from a low near 2.57 kWh/m² to a high of 7.62 kWh/m² in June across the year — September's 5.62 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.1Intense
66.1Intense
76.0Intense
86.0Bright
95.9Bright
105.9Bright
115.8Bright
125.8Bright
135.8Bright
145.7Bright
155.7Bright
165.6Bright
175.6Bright
185.5Bright
195.5Bright
205.4Bright
215.4Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.1Bright
305.0Bright
Planning a trip in September

Hazard calendar for Frenda

In seasonPeak

None of Frenda's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Frenda sees seasonal dust haze (June–August), heaviest in July.

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

Is September a good time to visit Frenda?

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

6.6
Sightseeing
3rd-best month of the year
7.6
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Frenda for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Frenda in September

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

In September, Frenda sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Frenda in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Frenda peaks around July 12 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJul 12UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7Very high
Apr8Very high
May8Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Frenda 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 Frenda is worst in September — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (January, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1328 µg/m³Jan 1114 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb19Moderate
Mar26Moderate
Apr22Moderate
May20Moderate
Jun21Moderate
Jul25Moderate
Aug25Moderate
Sep28Moderate
Oct21Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Frenda?

Frenda sits at 35.1°N, 1.0°E, 1,058 m above sea level, in Algeria. The nearest listed city is Tiaret, 42 km away.

Topography around Frenda

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

Within 3 km, the terrain around Frenda has significant variations in elevation — a maximum elevation change of 348 m around an average of 1,022 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 606 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,402 m.

The land around Frenda is covered by cropland (36%) and grassland (32%) within 3 km, cropland (52%) and grassland (24%) within 16 km, and cropland (45%) and grassland (34%) within 80 km.

3 km
348 m
16 km
606 m
80 km
1,402 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Tiaret 42 km · Sougueur 43 km · ’Aïn Deheb 52 km · Oued el Abtal 54 km · Mehdia daira de meghila 76 km · Tighenif 76 km · Zemoura 78 km · Saïda 86 km

Algeria travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$6,051
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
69%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
20.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 468
Religion
Muslim 99%

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 Frenda (35.0654°, 1.0494°, elevation 1,058 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).