Opp-Norrby Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Opp-Norrby.
Climate overview of Opp-Norrby
Temperatures in Opp-Norrby, Stockholm county, Sweden, vary greatly throughout the year. July is the hottest month at 21°C (70°F), while February is the coldest at 2°C (36°F).
Annual rain/snowfall is moderate at around 643 mm (25 in), with August being the wettest month. The city also has a distinct dry season from March to April, with pleasant summers and cold winters. Sunshine peaks in July, when the city sees around 9.4 hours of sunshine per day.
Opp-Norrby Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Opp-Norrby - and find the best time to visit.
Monthly Temperature in Opp-Norrby
The climate in Opp-Norrby is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 21°C (70°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 2°C (36°F).
At night, temperatures range from around 14°C (57°F) in July to -3°C (27°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Opp-Norrby
Generally, Opp-Norrby receives mid-range precipitation levels, with 643 mm (25 in) annually. Opp-Norrby experiences moderate seasonal variation in rainfall, with monthly averages ranging from 71 mm (2.8 in) in August, the wettest month, and 36 mm (1.4 in) in March, the driest month. For more details, please visit our Opp-Norrby Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Opp-Norrby
Opp-Norrby can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Opp-Norrby
The mean water temperature over the year ranges from 1°C (34°F) in March to 19°C (66°F) in August.
Water temperature over the year
Humidity in Opp-Norrby by Month
The relative humidity is high throughout the year in Opp-Norrby.
The city experiences its highest humidity in November, reaching 87%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Opp-Norrby
The mean wind speed over the year ranges from 3 m/s (6 knots) in January, February, March, April, July, August, September, November and December to 4 m/s (8 knots) in May, June and October. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Opp-Norrby
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May, June and July
- Fewest rainy days: April, May and June
- Warmest water temperature: August, although the water may still feel cool.
- Seasonal pattern: A distinct dry season from March to April, with pleasant summers and cold winters
- Coldest conditions: February, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Opp-Norrby
What is the best time to visit Opp-Norrby?
July and August typically offer the most optimal weather in Opp-Norrby. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Opp-Norrby has a distinct dry season from March to April, with pleasant summers and cold winters.
What temperatures can I expect in Opp-Norrby?
Daytime highs range from 2°C (36°F) in February to 21°C (70°F) in July. Nighttime lows range from -3°C (27°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Opp-Norrby get?
Annual rainfall is around 643 mm (25 in). August is the wettest month with 71 mm (2.8 in), while March is the driest with 36 mm (1.4 in).
How sunny is Opp-Norrby?
Opp-Norrby receives around 1,917 hours of sunshine per year. July is the sunniest month with 283 hours, while December is the cloudiest with just 32 hours.
Opp-Norrby 3-Day Forecast
Opp-Norrby 3-Day Forecast
Opp-Norrby on the map
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