Tonight
May 21 - May 22
- 14 °C
87 percent cloud cover - 12 °C
100 percent cloud cover - 13 °C69 percent cloud cover
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Northern Lights Forecast for Helsinki
Helsinki, Finland
60°10′10.2″N ⋅ 24°56′7.4″E
Aurora data last updated at
Current local time:
No significant aurora activity is expected in Helsinki over the next 24 hours. Cloud cover around that time looks overcast at around 100%.
Aurora Forecast for Helsinki
Today at 9:00 PM
No activity
Cloud Cover:87%
Aurora activity
High clouds
Middle clouds
Low clouds
Fog
Aurora activity
High clouds
Middle clouds
Low clouds
Fog
Hourly aurora forecast for Helsinki
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3-Night Weather Forecast for Helsinki
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Tomorrow night
May 22 - May 23
- 16 °C
43 percent cloud cover - 13 °C44 percent cloud cover
- 12 °C
22 percent cloud cover
Saturday night
May 23 - May 24
- 15 °C76 percent cloud cover
- 12 °C100 percent cloud cover
- 12 °C
86 percent cloud cover
Sun & Moon
Sunset
Sunrise
Current Moon
First Quarter
31% illumination
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Long-Term Aurora Forecast for Helsinki
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
Thursday, May 21, 2026. Today. No aurora activity. Aurora score 0 out of 10. Waxing crescent, 29% illumination | Friday, May 22, 2026. No aurora activity. Aurora score 0 out of 10. First quarter, 40% illumination | Saturday, May 23, 2026. No aurora activity. Aurora score 0 out of 10. First quarter, 50% illumination | Sunday, May 24, 2026. No aurora activity. Aurora score 0 out of 10. First quarter, 61% illumination | |||
Monday, May 25, 2026. No aurora activity. Aurora score 0 out of 10. Waxing gibbous, 71% illumination | Tuesday, May 26, 2026. No aurora activity. Aurora score 0 out of 10. Waxing gibbous, 79% illumination | Wednesday, May 27, 2026. No aurora activity. Aurora score 0 out of 10. Waxing gibbous, 87% illumination | Thursday, May 28, 2026. No aurora activity. Aurora score 0 out of 10. Waxing gibbous, 93% illumination | Friday, May 29, 2026. No aurora activity. Aurora score 0 out of 10. Full moon, 97% illumination | Saturday, May 30, 2026. No aurora activity. Aurora score 0 out of 10. Full moon, 99% illumination | Sunday, May 31, 2026. No aurora activity. Aurora score 0 out of 10. Full moon, 100% illumination |
Monday, June 1, 2026. No aurora activity. Aurora score 0 out of 10. Full moon, 99% illumination | Tuesday, June 2, 2026. No aurora activity. Aurora score 0 out of 10. Waning gibbous, 96% illumination | Wednesday, June 3, 2026. No aurora activity. Aurora score 0 out of 10. Waning gibbous, 91% illumination | Thursday, June 4, 2026. No aurora activity. Aurora score 0 out of 10. Waning gibbous, 85% illumination | Friday, June 5, 2026. No aurora activity. Aurora score 0 out of 10. Waning gibbous, 78% illumination | Saturday, June 6, 2026. No aurora activity. Aurora score 0 out of 10. Last quarter, 69% illumination | Sunday, June 7, 2026. No aurora activity. Aurora score 0 out of 10. Last quarter, 60% illumination |
Monday, June 8, 2026. No aurora activity. Aurora score 0 out of 10. Last quarter, 49% illumination | Tuesday, June 9, 2026. No aurora activity. Aurora score 0 out of 10. Last quarter, 39% illumination | Wednesday, June 10, 2026. No aurora activity. Aurora score 0 out of 10. Waning crescent, 28% illumination | Thursday, June 11, 2026. Low aurora activity. Aurora score 1 out of 10. Waning crescent, 19% illumination | Friday, June 12, 2026. Low aurora activity. Aurora score 1 out of 10. Waning crescent, 10% illumination | Saturday, June 13, 2026. No aurora activity. Aurora score 0 out of 10. Waning crescent, 4% illumination | Sunday, June 14, 2026. No aurora activity. Aurora score 0 out of 10. New moon, 1% illumination |
Monday, June 15, 2026. No aurora activity. Aurora score 0 out of 10. New moon, 0% illumination | Tuesday, June 16, 2026. No aurora activity. Aurora score 0 out of 10. New moon, 3% illumination | Wednesday, June 17, 2026. No aurora activity. Aurora score 0 out of 10. Waxing crescent, 8% illumination |
LowAurora ActivityHigh
Northern Lights in Helsinki
Located in Finland, Helsinki is a notable destination for night sky watchers. At a latitude of 60.2°, it is further south than traditional aurora hotspots. Keep a close eye on space weather forecasts and be ready to travel to darker skies if a severe storm hits.
When to see the northern lights in Helsinki
Because you need absolute darkness to see the lights this far south, limit your aurora hunting in Helsinki to the late autumn and winter months. Summer nights here simply are not dark enough.
FAQ
What Kp index do I need to see the northern lights in Helsinki?
In Helsinki, you usually need at least Kp 5 to have a reasonable chance of seeing the northern lights. Lower Kp can still bring a faint aurora display low on the northern horizon, but it is less common.
This is based on magnetic latitude, and Kp index is a global geomagnetic index, so treat it as a rule of thumb, not a location-specific guarantee.
Tonight, the NOAA Kp index forecast is 2 to 2.7. That is below the usual Kp index threshold for Helsinki, so seeing the aurora is unlikely.