Halvmåneøya Island
Arctic island in the Svalbard archipelago
Halvmåneøya at a Glance#
How to Get to Halvmåneøya#
Access is by ice-capable research vessel or infrequent expedition cruises operating in Svalbard/High Arctic waters; landing depends on sea and ice conditions. There are no regular ferry or air services to this island.
Best Time to Visit Halvmåneøya#
Access is limited and highly seasonal; brief Arctic summer offers the most feasible window for ships and research visits.
Arctic summer
June-August · -2-6°C
Milder temperatures, 24-hour daylight, easier access by ice-capable vessels.
Late spring/early autumn
May, September · -10-0°C
Still harsh and largely inaccessible; sea ice and weather make visits unpredictable.
Weather & Climate near Halvmåneøya#
Climate
Polar climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -15°C to 4°C. Moderate rainfall (515 mm/year).
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
7°
Warmest Month
-34°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -14° - -10° | -22° | 55 mm | - | 94% | 9.4 m/s | 0.0 low | 0.0h |
| February | Poor | -15° - -10° | -22° | 46 mm | partly cloudy | 95% | 7.5 m/s | 0.0 low | 2.1h |
| March | Poor | -14° - -9° | -21° | 39 mm | overcast | 96% | 7.6 m/s | 0.0 low | 10.9h |
| April | Poor | -12° - -7° | -18° | 34 mm | partly cloudy | 94% | 6.9 m/s | 0.3 low | 19.5h |
| May | Poor | -5° - -3° | -10° | 27 mm | overcast | 91% | 5.9 m/s | 0.7 moderate | 24.0h |
| June | Poor | -1° - 1° | -5° | 26 mm | overcast | 92% | 5.2 m/s | 0.9 moderate | 24.0h |
| July | Poor | 2° - 4° | -1° | 30 mm | overcast | 95% | 4.9 m/s | 0.7 moderate | 24.0h |
| August | Poor | 3° - 4° | 0° | 34 mm | overcast | 93% | 5.0 m/s | 0.4 low | 22.4h |
| September | Poor | 0° - 2° | -4° | 52 mm | overcast | 91% | 5.9 m/s | 0.1 low | 13.8h |
| October | Poor | -5° - -2° | -10° | 66 mm | overcast | 89% | 7.1 m/s | 0.0 low | 5.4h |
| November | - | -9° - -5° | -16° | 45 mm | - | 91% | 8.5 m/s | 0.0 low | 0.0h |
| December | - | -13° - -8° | -20° | 61 mm | - | 92% | 8.6 m/s | 0.0 low | 0.0h |