July weather forecastNynäshamn, Sweden
July
Weather in July
Sea temperature
In July, the average sea temperature in Nynäshamn, Sweden, is 18.1°C (64.6°F).Note: In water with a temperature of 18.1°C (64.6°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In July, the average length of the day is 17h and 38min.On the first day of July, sunrise is at 03:42 and sunset at 22:01. On the last day of the month, sunrise is at 04:35 and sunset at 21:13 CEST.
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Nynäshamn, in July, the average water temperature is 18.1°C (64.6°F). For most, swimming in 18.1°C (64.6°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
In July, the average day length is 17h and 38min.
In July, on the first day of the month, sunrise is at 03:42 and sunset at 22:01. On the last day of the month, in Nynäshamn, Sweden, sunrise is at 04:35 and sunset at 21:13 CEST.
Average sea temperature in July
Nynäshamn, Sweden
- Average sea temperature in July: 18.1°C
The best month for swimming (with the highest average sea temperature) is August (18.7°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in July
Nynäshamn, Sweden
- Average daylight in July: 17h and 36min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).





