- Save up to 10% on cheap car hire worldwide
- Exclusive Holiday Autos discount code automatically applied
- Travel before 31st December 2024 (inclusive)
Tonsberg weather in September 2025
Expect 59°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Tonsberg in September. Check more long-term weather averages for Tonsberg in September before you book your next holiday to Norway in 2025/2026.
- 5959°F max day temperature
- 5 hours of sunshine per day
- 1515 days with some rainfall
- 4646°F min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 3.53.5 inches of monthly rainfall
- 33 (Moderate) UV index
- 5959°F sea temperature
More about Tonsberg
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Tonsberg by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Norway
Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers
The September weather guide for Norway (Tonsberg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Norway
How warm is it in Tonsberg in September?
Daytime temperatures usually reach 59°F in Tonsberg in September, falling to 46°F at night.
How sunny is it in Tonsberg in September?
There are normally 5 hours of bright sunshine each day in Tonsberg in September - that's 35% of daylight hours.
How warm is the sea around Tonsberg in September?
The average sea temperature around Tonsberg in September is 59°F.
Does it rain in Tonsberg in September?
There are usually 15 days with some rain in Tonsberg in September and the average monthly rainfall is 3.5 inches.
Tonsberg September sunrise & sunset times
Browse the sunrise and sunset times for Tonsberg in September 2025. Select a month to view Tonsberg sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:15 | 19:20 |
Monday, 15th September 2025 | 05:47 | 18:38 |
Tuesday, 30th September 2025 | 06:21 | 17:54 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport