Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September ushers in a minute temperature change, with average high-temperatures reducing from August's comfortable 18.9°C (66°F) to a moderate 14.2°C (57.6°F). Throughout the month of September, the nighttime temperature dips to an average of 8.9°C (48°F).Humidity
In Hudiksvall, the average relative humidity in September is 78%.Rainfall
In Hudiksvall, in September, during 11.9 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Hudiksvall, Sweden, there are 123.2 rainfall days, and 386mm (15.2") of precipitation is accumulated.Snowfall
In Hudiksvall, snow does not fall in June through September.Sea temperature
In September, the average sea temperature in Hudiksvall is 12.9°C (55.2°F).Note: Swimming at temperatures less than 10°C (50°F) in 12.9°C (55.2°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
In September, the average length of the day in Hudiksvall, Sweden, is 12h and 55min.On the first day of September, sunrise is at 05:43 and sunset at 19:59. On the last day of the month, sunrise is at 06:57 and sunset at 18:25 CEST.
Sunshine
In Hudiksvall, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Hudiksvall is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Hudiksvall in September?
What is the average humidity in September in Hudiksvall?
How many days does it rain in September in Hudiksvall?
When it does not snow in Hudiksvall?
Does it snow in Hudiksvall in September?
What is the sea water temperature in September in Hudiksvall?
What is the average length of the day in September in Hudiksvall?
When are sunrise and sunset in September in Hudiksvall?
How long on average sun shines in September in Hudiksvall?
What is the UV index intensity in September in Hudiksvall?
Average temperature in September
Hudiksvall, Sweden
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-1.6°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in September
Hudiksvall, Sweden
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.2mbar).
Average wind speed in September
Hudiksvall, Sweden
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Hudiksvall, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in September
Hudiksvall, Sweden
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Hudiksvall, Sweden
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in September
Hudiksvall, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hudiksvall, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Hudiksvall, Sweden
- Average sea temperature in September: 12.9°C
The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (0.3°C).
Average daylight in September /
Average sunshine in September
Hudiksvall, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Hudiksvall, Sweden
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in September
Hudiksvall, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Hudiksvall, Sweden
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in September
Hudiksvall, Sweden
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (8km).
Hudiksvall, Sweden
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