Avg High
Avg Low
Rain
Daylight
12h

What to expect

Fes is in early autumn during September, a shoulder-season stretch where conditions can nudge warmer or cooler week to week. Afternoons often feel hot in direct sun, and bigger day–night swings than you might expect. You get a comfortable daylight window for day trips and sightseeing. Conditions tend to feel steady, which makes planning simple. Day to day, heat tends to concentrate in the middle of the day, and UV stays strong through the middle of the day.

September in context

How it compares to the rest of the year in Fes.

Hottest (avg)
#4 / 12
Wettest (avg)
#9 / 12
Daylight Hours
#6 / 12
Windiest (avg)
#11 / 12
Highest UV
#6 / 12
Most Humid
#9 / 12

Monthly climate breakdown

Temperature

Daytime high
Nighttime low
Feels like (avg)

Sunshine

Daylight hours
12.4 h
UV index (max)
8
Typical sun hours
06:02 - 18:25

Rain & Snow

Total rain
Rainy days
7 days
Cloud cover (avg)
35%

Humidity & Wind

Humidity (avg)
58%
Wind (avg)
Wind (max gusts)

Daily climate explorer

Daily climate explorer for September in FesInteractive chart with daily scrub and pinned insight panel.102030405011630°C

Day 15 selected for September. Typical high 30.1°C and low 17.8°C.

Typical disruptions in September

Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in September.

Heat High impact

Hot days Measures: Hot days (>=30C). Observed about 57% of days (17.2 days/month) in September. Historical risk signal only, not a day-by-day forecast.

17.2 days / month

~57% of days

Why this matters
  • Expected days 17.2 days / month
  • Probability ~57% of days
  • Intensity Up to ~38°C (P95)

Hot days are possible on ~17 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat High impact

Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 44% of days (13.3 days/month) in September. Historical risk signal only, not a day-by-day forecast.

13.3 days / month

~44% of days

Why this matters
  • Expected days 13.3 days / month
  • Probability ~44% of days
  • Intensity Up to ~39°C (P95)

Feels-like heat >=32C is possible on ~13 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat High impact

Very hot feels-like Measures: Very hot feels-like days (>=35C). Observed about 17% of days (5.1 days/month) in September. Historical risk signal only, not a day-by-day forecast.

5.1 days / month

~17% of days

Why this matters
  • Expected days 5.1 days / month
  • Probability ~17% of days
  • Intensity Up to ~40°C (P95)

Very hot feels-like conditions are possible on ~5 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat High impact

Very hot days Measures: Very hot days (>=35C). Observed about 15% of days (4.5 days/month) in September. Historical risk signal only, not a day-by-day forecast.

4.5 days / month

~15% of days

Why this matters
  • Expected days 4.5 days / month
  • Probability ~15% of days
  • Intensity Up to ~40°C (P95)

Very hot days are possible on ~4 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Rain High impact

Washout risk Measures: Washout day risk. Observed about 5% of days (1.5 days/month) in September. Historical risk signal only, not a day-by-day forecast.

1.5 days / month

~5% of days

Why this matters
  • Expected days 1.5 days / month
  • Probability ~5% of days
  • Intensity Up to ~23mm (P95)

Washout conditions are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Heat Moderate

Heatwave run Measures: Heatwave runs (>=3 hot days). Observed about 2.3 days/month in September. Historical risk signal only, not a day-by-day forecast.

2.3 days / month

Probability unavailable

Why this matters
  • Expected days 2.3 days / month
  • Probability
  • Intensity Up to ~39°C (P95)

Heatwave runs are possible on ~2 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Show all disruptions (16 more)
Rain High impact

Washout run Measures: Multi-day washout runs. Observed about 0.3 days/month in September. Historical risk signal only, not a day-by-day forecast.

0.3 days / month

Probability unavailable

Why this matters
  • Expected days 0.3 days / month
  • Probability
  • Intensity Up to ~31mm (P95)

Multi-day washout runs are possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Heat High impact

Extreme heat days Measures: Extreme heat days (>=40C). Observed about 1% of days (0.3 days/month) in September. Historical risk signal only, not a day-by-day forecast.

0.3 days / month

~1% of days

Why this matters
  • Expected days 0.3 days / month
  • Probability ~1% of days
  • Intensity Up to ~42°C (P95)

Extreme heat is possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat Moderate

Feels-like heatwave Measures: Feels-like heatwave runs (>=3 days). Observed about 1.8 days/month in September. Historical risk signal only, not a day-by-day forecast.

1.8 days / month

Probability unavailable

Why this matters
  • Expected days 1.8 days / month
  • Probability
  • Intensity Up to ~39°C (P95)

Feels-like heatwave runs are possible on ~2 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Rain Moderate

Rain disruption Measures: Likely rain disruption days. Observed about 5% of days (1.5 days/month) in September. Historical risk signal only, not a day-by-day forecast.

1.5 days / month

~5% of days

Why this matters
  • Expected days 1.5 days / month
  • Probability ~5% of days
  • Intensity Up to ~23mm (P95)

Rain disruption risk appears on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain Moderate

Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 3% of days (0.8 days/month) in September. Historical risk signal only, not a day-by-day forecast.

0.8 days / month

~3% of days

Why this matters
  • Expected days 0.8 days / month
  • Probability ~3% of days
  • Intensity Up to ~28mm (P95)

Heavy rain is possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain Minor

Wet days Measures: Wet days (>=0.1mm). Observed about 32% of days (9.5 days/month) in September. Historical risk signal only, not a day-by-day forecast.

9.5 days / month

~32% of days

Why this matters
  • Expected days 9.5 days / month
  • Probability ~32% of days
  • Intensity Up to ~14mm (P95)

Measurable rain is possible on ~9 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Cloud Minor

Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 21% of days (6.2 days/month) in September. Historical risk signal only, not a day-by-day forecast.

6.2 days / month

~21% of days

Why this matters
  • Expected days 6.2 days / month
  • Probability ~21% of days
  • Intensity Up to ~96% (P95)

Cloudy skies are possible on ~6 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 18% of days (5.5 days/month) in September. Historical risk signal only, not a day-by-day forecast.

5.5 days / month

~18% of days

Why this matters
  • Expected days 5.5 days / month
  • Probability ~18% of days
  • Intensity Up to ~19h (P95)

Several rainy hours are possible on ~5 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Wind Minor

Gusty days Measures: Gusty days (>=40 km/h). Observed about 12% of days (3.6 days/month) in September. Historical risk signal only, not a day-by-day forecast.

3.6 days / month

~12% of days

Why this matters
  • Expected days 3.6 days / month
  • Probability ~12% of days
  • Intensity Up to ~56km/h (P95)

Gusty conditions are possible on ~4 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain Minor

Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 11% of days (3.4 days/month) in September. Historical risk signal only, not a day-by-day forecast.

3.4 days / month

~11% of days

Why this matters
  • Expected days 3.4 days / month
  • Probability ~11% of days
  • Intensity Up to ~20h (P95)

Wet-most-of-day conditions are possible on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Cloud Minor

Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 9% of days (2.7 days/month) in September. Historical risk signal only, not a day-by-day forecast.

2.7 days / month

~9% of days

Why this matters
  • Expected days 2.7 days / month
  • Probability ~9% of days
  • Intensity Up to ~99% (P95)

Mostly cloudy skies are possible on ~3 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Heat Minor

Warm nights Measures: Warm nights (min >=22C). Observed about 3% of days (1.0 days/month) in September. Historical risk signal only, not a day-by-day forecast.

1.0 days / month

~3% of days

Why this matters
  • Expected days 1.0 days / month
  • Probability ~3% of days
  • Intensity Up to ~24°C (P95)

Warm nights are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Humidity Minor

High humidity Measures: High humidity days (RH >=80%). Observed about 3% of days (0.9 days/month) in September. Historical risk signal only, not a day-by-day forecast.

0.9 days / month

~3% of days

Why this matters
  • Expected days 0.9 days / month
  • Probability ~3% of days
  • Intensity Up to ~89% (P95)

High humidity is possible on ~1 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Humidity Minor

Humid days Measures: Humid days (dew point >=18C). Observed about 2% of days (0.6 days/month) in September. Historical risk signal only, not a day-by-day forecast.

0.6 days / month

~2% of days

Why this matters
  • Expected days 0.6 days / month
  • Probability ~2% of days
  • Intensity Up to ~19°C (P95)

Humid conditions are possible on ~1 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Cloud Minor

Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 2% of days (0.5 days/month) in September. Historical risk signal only, not a day-by-day forecast.

0.5 days / month

~2% of days

Why this matters
  • Expected days 0.5 days / month
  • Probability ~2% of days
  • Intensity Up to ~99% (P95)

Overcast skies are possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Heat Minor

Heat stress risk Measures: High heat stress days. Observed about 1% of days (0.2 days/month) in September. Historical risk signal only, not a day-by-day forecast.

0.2 days / month

~1% of days

Why this matters
  • Expected days 0.2 days / month
  • Probability ~1% of days
  • Intensity Up to ~37°C (P95)

Heat stress is possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Frequently asked questions

Is September a good time to visit Fes?

Typical September days in Fes reach highs of 31°C (88°F) with nights around 18°C (64°F). It usually feels hot by day and mild after dark. Overall, September sits in the middle of the Fes climate range.

What are temperatures like in September?

Daytime temperatures in September typically peak near 31°C (88°F), while nights drop to around 18°C (64°F). Expect hot afternoons and mild evenings.

How much does it rain in September?

Rainfall in September averages 28 mm (1.1 in) across roughly 7 days. Overall it is a moderately wet time of year, so showers are usually brief rather than all-day downpours.

How many hours of daylight are there in September?

You can expect about 12 hours of daylight in September. Sunrise is typically around 06:02 and sunset near 18:25. Daylight is fairly typical, with enough time for sightseeing.

How strong is the sun in September?

UV levels are often high (around 8). Regular sunscreen and a hat are recommended.

Is it windy in September?

In September, average wind speeds are around 7 km/h (4 mph), with gusts on the windiest days reaching about 41 km/h (25 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.

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