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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Sandnes's climate page.
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
*
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 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
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 monthWhat To Do in Sandnes in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Sandnes's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sandnes climate overview or explore weather in Norway.
