| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Sea or Water Temp
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average sea tempeature is 17 °C (62.6 °F).
- The average temperature in Lisbon in September is really warm at 21.7 °C (71.06 °F).
- Afternoons can be hot with average high temperatures reaching 26.4 °C (79.5 °F).
- Overnight temperatures are generally very mild with an average low of 17 °C (62.6 °F).
- The average diurnal temperature range/ variation in September is 9.4 °C (16.9 °F).
- The weather in September is somewhat parched with periodic rain. A paltry 26mm (1in) of H2O is discharged across on average 6 days.
- In September the skies in Lisbon are sunny with on balance a sizable 9:00 of magnificent sunshine per day.
- The shortest day is 11:46 long and the longest day is 13:00 long with an average length of 12:23.
- There are approximately 3:13 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 73.6% of daylight hours and cloudy 26.4% of daylight hours.
Check the distance to and compare the Lisbon September averages with somewhere beginning with:
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Weather Trend Graph for September in Lisbon, Portugal
Navigate to September Weather in Locations Surrounding Lisbon:
- Vigo/ Peinador, Spain - 394.2 kms (245 miles) N
- Melgaço, Viana Do Castelo, Portugal - 385.4 kms (239.5 miles) N
- Braganca, Portugal - 399.5 kms (248.2 miles) NNE
- Porto , Portugal - 272.8 kms (169.5 miles) N
- Salamanca/ Matacan, Spain - 399.2 kms (248.1 miles) NE
- Penhas Douradas, Portugal - 233.5 kms (145.1 miles) NE
- Coimbra, Portugal - 177.1 kms (110 miles) NNE
- Caceres, Spain - 256.7 kms (159.5 miles) ENE
- Portalegre, Portugal - 162.5 kms (101 miles) ENE
- Badajoz, Spain - 202 kms (125.5 miles) E
- Evora, Portugal - 109.8 kms (68.3 miles) E
- Beja, Portugal - 136.3 kms (84.7 miles) SE
- Cordoba, Spain - 388 kms (241.1 miles) ESE
- Seville, Spain - 319.5 kms (198.5 miles) ESE
- Faro, Portugal - 215.7 kms (134 miles) SSE
- Sagres, Algarve, Portugal - 191.7 kms (119.1 miles) S
- Jerez De La Frontera, Spain - 349 kms (216.9 miles) SE
- Cadiz, Spain - 349.2 kms (217 miles) SE