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Best Time for Tromsø & Senja
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Sweet spot: June, July, August. Computed from NASA POWER climate normals across the route's overnight towns, balancing temperature, rainfall and daylight.
💡 Good to know
- The midnight sun keeps Senja's roadside viewpoints bright late into the evening. The generated plan follows the mainland road and bridge; check current road conditions before setting out.
- Short days, snow and changing weather reshape this drive. Check road conditions and closures every day, and leave more time than the summer itinerary suggests.
- From November through polar night, the fixed road transfer cannot fit inside a conservative daylight activity window. This planner does not build November, December or January versions; choose a different month.
| Month | Low | High | Rain | Daylight | |
|---|---|---|---|---|---|
| January | −9.1°C | −4.3°C | 106 mm | 0.0 h | ❄ |
| February | −9.0°C | −4.0°C | 106 mm | 6.7 h | ❄ |
| March | −7.0°C | −1.8°C | 118 mm | 11.0 h | ❄ |
| April | −3.0°C | 1.6°C | 88 mm | 15.5 h | ❄ |
| May | 1.7°C | 7.1°C | 91 mm | 20.8 h | |
| June | 5.8°C | 11.4°C | 102 mm | 24.0 h | |
| July | 9.3°C | 15.4°C | 106 mm | 24.0 h | |
| August | 8.3°C | 13.9°C | 110 mm | 17.4 h | |
| September | 5.0°C | 9.7°C | 134 mm | 12.8 h | |
| October | −0.1°C | 3.5°C | 122 mm | 8.4 h | ❄ |
| November | −4.2°C | −0.4°C | 115 mm | 3.0 h | ❄ |
| December | −6.8°C | −2.4°C | 125 mm | 0.0 h | ❄ |