Our verdict
The best time to visit Flam is May-September
During the warmer months, temperatures in Flam can rise to a maximum of 25℃ (78℉). In the colder months such as January, temperatures usually get down to an average minimum of -7℃ (19℉).
If you’re keen to work on your tan in Flam, you’re most likely get the longest days between sun-up and sun-down around July. To stay dry, avoid travelling to Flam in November – It’s the wettest month of the year.
Find out everything you need to know about when to visit Flam below, including detailed information about the weather and tools to help you find the best prices and book your trip.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
Flam seasons
Before you continue, it’s important to know when the seasons are in Flam as they might be different to yours depending on where in the world you’re travelling from. Flam is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Flam
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Flam for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Flam climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Flam for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Flam in January
- Average temperature: -5℃ (24℉)
- Average high temperature: -2℃ (28℉)
- Average low temperature: -7℃ (19℉)
- Average humidity: 90%
- Average sunny days: 14 days
- Average rainfall: 51mm (2") over 7 days
- Average snow days: 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in February
- Average temperature: -4℃ (25℉)
- Average high temperature: -2℃ (29℉)
- Average low temperature: -7℃ (19℉)
- Average humidity: 90%
- Average sunny days: 12 days
- Average rainfall: 43mm (2") over 6 days
- Average snow days: 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in March
- Average temperature: -1℃ (30℉)
- Average high temperature: 2℃ (36℉)
- Average low temperature: -5℃ (24℉)
- Average humidity: 88%
- Average sunny days: 14 days
- Average rainfall: 44mm (2") over 9 days
- Average snow days: 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in April
- Average temperature: 5℃ (41℉)
- Average high temperature: 8℃ (47℉)
- Average low temperature: 0℃ (33℉)
- Average humidity: 74%
- Average sunny days: 16 days
- Average rainfall: 27mm (1") over 12 days
- Average snow days: 2 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in April, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in May
- Average temperature: 10℃ (50℉)
- Average high temperature: 14℃ (57℉)
- Average low temperature: 4℃ (40℉)
- Average humidity: 69%
- Average sunny days: 14 days
- Average rainfall: 51mm (2") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in May, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in June
- Average temperature: 13℃ (56℉)
- Average high temperature: 17℃ (63℉)
- Average low temperature: 8℃ (46℉)
- Average humidity: 71%
- Average sunny days: 13 days
- Average rainfall: 49mm (2") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in June, make sure you pack a warm jacket or coat.
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Flam in July
- Average temperature: 16℃ (60℉)
- Average high temperature: 20℃ (67℉)
- Average low temperature: 10℃ (50℉)
- Average humidity: 74%
- Average sunny days: 11 days
- Average rainfall: 60mm (2") over 18 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in July, make sure you pack a warm jacket or coat.
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Flam in August
- Average temperature: 14℃ (57℉)
- Average high temperature: 18℃ (64℉)
- Average low temperature: 9℃ (48℉)
- Average humidity: 78%
- Average sunny days: 10 days
- Average rainfall: 73mm (3") over 18 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in August, make sure you pack a warm jacket or coat.
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Flam in September
- Average temperature: 10℃ (50℉)
- Average high temperature: 14℃ (57℉)
- Average low temperature: 6℃ (43℉)
- Average humidity: 81%
- Average sunny days: 14 days
- Average rainfall: 61mm (2") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in September, make sure you pack a warm jacket or coat.
Flam in October
- Average temperature: 5℃ (41℉)
- Average high temperature: 8℃ (46℉)
- Average low temperature: 2℃ (36℉)
- Average humidity: 82%
- Average sunny days: 14 days
- Average rainfall: 68mm (3") over 14 days
- Average snow days: 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in October, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in November
- Average temperature: 0℃ (33℉)
- Average high temperature: 2℃ (36℉)
- Average low temperature: -2℃ (29℉)
- Average humidity: 87%
- Average sunny days: 12 days
- Average rainfall: 78mm (3") over 13 days
- Average snow days: 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in November, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Flam in December
- Average temperature: -3℃ (26℉)
- Average high temperature: -1℃ (30℉)
- Average low temperature: -5℃ (23℉)
- Average humidity: 88%
- Average sunny days: 15 days
- Average rainfall: 54mm (2") over 10 days
- Average snow days: 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Flam in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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