Sandnes
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Sandnes Weather in September

Sandnes in September averages 16°C (61°F) during the day and 11°C (52°F) at night. September is part of the rainy season, and falls within the summer season, so frequent rainfall is typical.

Rainfall in Sandnes in September

Sandnes is in the rainy season in September, with rain on around 24 days and an average of 206 mm (8.1 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Sandnes in September

Sandnes in September gets highs of 16°C (61°F) during the day and drops to 11°C (52°F) at night. The month of September belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Sandnes in September

The area enjoys a moderate level of sunlight, with around 142 hours. It's a good balance between sunny and rainy days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Sandnes. Our weather planner can help you explore destinations with more pleasant weather conditions.

Sandnes Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Chance of Rain
80%
Precipitation
206 mm (8.1 in)
Rainy days
24 days
Humidity
81% *
Sunshine
142 hours *
Percentage Sunshine
*
* Data from: Stavanger, Norway (13 KM, 8 Miles).

Sandnes Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sandnes - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sandnes typically stay consistent throughout September, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Sandnes in September

Browse day-by-day weather records for Sandnes spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sandnes historical weather extremes in September

The extremes listed below come from historical weather data collected in Sandnes from 1976 through 2025.

  • On September 5, 2024, temperatures climbed to 29°C (84°F), marking the warmest September day on record.
  • The coldest September day was on September 21, 1990, with a maximum of 8°C (46°F).
  • The coldest night in September in Sandnes was on September 30, 1983, with a minimum of -1°C (30°F).

Best Places in Norway in September

Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Sandnes in September

Pack for changing conditions in Sandnes in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Sandnes in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    6/10

Sandnes 3-Day Forecast

More climate data for Sandnes

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.