October weather forecastTønsberg, Norway
October
Weather in October
October presents the onset of chill in Tønsberg, as temperatures continue their gradual descent. The city experiences daytime temperatures of 9.8°C (49.6°F) on average, a noticeable decline from September. As a prelude to the impending winter, the city records the return of snowfall with an average snow accumulation of 2mm (0.08"). As daylight hours shorten, the leaves turn into a colourful spectacle, providing a picturesque view before the harsh winter sets in.Temperature
The shift from September to October in Tønsberg corresponds with a decrease in the average high-temperature, down to a frosty 9.8°C (49.6°F) from a mild 15.3°C (59.5°F). Tønsberg sees a minor drop to an average minimum temperature of 6.4°C (43.5°F) during the night in the month of October.Humidity
In October, the average relative humidity in Tønsberg is 78%.Rainfall
In October, in Tønsberg, Norway, the rain falls for 11.4 days. Throughout October, 54mm (2.13") of precipitation is accumulated. In Tønsberg, during the entire year, the rain falls for 130.2 days and collects up to 549mm (21.61") of precipitation.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows in Tønsberg. Throughout October, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. In Tønsberg, Norway, during the entire year, snow falls for 37 days and aggregates up to 389mm (15.31") of snow.Sea temperature
In Tønsberg, in October, the average water temperature is 12.1°C (53.8°F).Note: Swimming in 12.1°C (53.8°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The average length of the day in October in Tønsberg is 10h and 11min.On the first day of October in Tønsberg, Norway, sunrise is at 07:24 and sunset at 18:51 CEST. On the last day of the month, sunrise is at 07:36 and sunset at 16:27 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In October, the average sunshine is 4.7h.UV index
The months with the lowest UV index in Tønsberg are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in October transforms into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Tønsberg, Norway
- Average high temperature in October: 9.8°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in October: 6.4°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure in October
Tønsberg, Norway
- Average pressure in October: 1013.6mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in October
Tønsberg, Norway
- Average wind speed in October: 17.9km/h
The windiest months (with the highest average wind speed) are November and December (19.7km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in October
Tønsberg, Norway
- Average humidity in October: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in October
Tønsberg, Norway
- Average rainfall in October: 54mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in October
Tønsberg, Norway
- Average rainfall days in October: 11.4 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in October
Tønsberg, Norway
- Average snowfall in October: 2mm
The month with the highest snowfall is January (111mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in October
Tønsberg, Norway
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in October
Tønsberg, Norway
- Average sea temperature in October: 12.1°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in October /
Average sunshine in October
Tønsberg, Norway
- Average daylight in October: 10h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in October: 4h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in October
Tønsberg, Norway
- Average sunshine days in October: 17.2 days
The month with the most sunshine days is April (19.9 days).
The months with the least sunshine days are June and July (13.4 days).
Average UV index in October
Tønsberg, Norway
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Tønsberg, Norway
- Average cloud cover in October: 50
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are June, July and August (Cloud cover 36).
Average visibility in October
Tønsberg, Norway
- Average visibility in October: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
