Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, with an average high of 20.3°C (68.5°F) and a low of 11.4°C (52.5°F), signifies the warmest month of the year.Humidity
In Sundsvall, the average relative humidity in July is 71%.Rainfall
July is the month with the most rainfall in Sundsvall. Rain falls for 14 days and accumulates 45mm (1.77") of precipitation.Snowfall
In Sundsvall, snow does not fall in June through September.Sea temperature
In Sundsvall, the average seawater temperature in July is 14°C (57.2°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
The average length of the day in July is 18h and 46min.On the first day of the month, sunrise is at 03:02 and sunset at 22:46. On the last day of July, in Sundsvall, sunrise is at 04:12 and sunset at 21:41 CEST.
Sunshine
The average sunshine in July is 11.9h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in July translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Sundsvall?
What is the temperature in July in Sundsvall?
What is the average humidity in July in Sundsvall?
What is the rainiest month in Sundsvall?
How many days does it rain in July in Sundsvall?
When it does not snow in Sundsvall?
How cold is the water in July in Sundsvall?
What is the average length of the day in July in Sundsvall?
When are sunrise and sunset in July in Sundsvall?
How many hours of sunshine does Sundsvall have in July?
When is the highest UV index in Sundsvall?
What is the UV index reading in July in Sundsvall?
Average temperature in July
Sundsvall, Sweden
- Average high temperature in July: 20.3°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in July: 11.4°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).
Average pressure in July
Sundsvall, Sweden
- Average pressure in July: 1010.5mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed in July
Sundsvall, Sweden
- Average wind speed in July: 10.3km/h
The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in July
Sundsvall, Sweden
- Average humidity in July: 71%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).
Average rainfall in July
Sundsvall, Sweden
- Average rainfall in July: 45mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in July
Sundsvall, Sweden
- Average rainfall days in July: 14 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in July
Sundsvall, Sweden
- Average snowfall in July: 0mm
The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in July
Sundsvall, Sweden
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in July
Sundsvall, Sweden
- Average sea temperature in July: 14°C
The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest months (with the lowest average sea temperature) are January, February and March (1°C).
Average daylight in July /
Average sunshine in July
Sundsvall, Sweden
- Average daylight in July: 18h and 5min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in July: 11h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in July
Sundsvall, Sweden
- Average sunshine days in July: 14.8 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in July
Sundsvall, Sweden
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Sundsvall, Sweden
- Average cloud cover in July: 42
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in July
Sundsvall, Sweden
- Average visibility in July: 9km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).
Sundsvall, Sweden
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