Climate averages 1991–2020

Tan-Tan weather
in July.

A hot, very dry month: the 2nd warmest and the driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.9°C Daytime mean, July

Average low 19.1°C Night-time mean, July

Rainfall <1 mm Almost no rain

Daylight 14 h Sunrise to sunset, per day

July is a hot month in Tan-Tan: daytime highs average 28.9°C and nights cool to about 19.1°C. By daytime temperature it is the 2nd warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical July (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 46 min on an average July day.

The nearest other city in this atlas is Guelmim (119 km away). In July its highs average 31.0°C, 2.1°C warmer than Tan-Tan, with almost no rain (under 1 mm).

Among the 56 cities listed in Morocco, Tan-Tan ranks 44th of 56 for the warmest July highs and 15th of 56 for the driest July (rainfall, lowest first). The mean July high of those 56 cities is 32.1°C; Tan-Tan is 3.2°C cooler than that mean.

From July to August, average highs rise by 0.9°C to 29.8°C, and monthly rainfall rises from under 1 mm to 1.7 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Tan-Tan climate table

1991–2020

Monthly climate averages for Tan-Tan, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	20.9°C10.9°C	10.9°C	9.4	2.1	10.611 h
February	22.0°C12.3°C	12.3°C	14	2.3	11.211 h
March	24.0°C13.7°C	13.7°C	10	2.1	12.012 h
April	23.9°C15.0°C	15.0°C	4.4	1.1	12.813 h
May	25.1°C16.4°C	16.4°C	2.0	0.4	13.514 h
June	26.4°C17.9°C	17.9°C	1.1	0.3	13.914 h
July, selected	28.9°C19.1°C	19.1°C	0.5	0.1	13.814 h
August	29.8°C19.9°C	19.9°C	1.7	0.3	13.213 h
September	28.2°C19.3°C	19.3°C	5.2	0.8	12.412 h
October	27.3°C18.0°C	18.0°C	8.8	1.3	11.512 h
November	24.6°C15.2°C	15.2°C	9.5	1.9	10.811 h
December	22.0°C12.3°C	12.3°C	12	2.6	10.410 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Tan-Tan

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tan-Tan) is explained once on the Tan-Tan year overview and on the Sources, method and limits page.