Monday, October 19, 2026 · Japan
Skin weather in Hakodate UV index & humidity today
What today’s weather in Hakodate does to your skin – based on current forecast data for UV, humidity and air quality.
Updated Oct 19, 2026, 5:10 PM local time
Today · Temperature14 to 20 °C
Low and high-
UV index
3.3
moderate
Peak UV index today: 3.3 – moderate.
From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
-
Humidity
80%outdoors
humid
Average humidity today: 80%.
Humid air – lighter textures often feel more comfortable today.
-
Pollen
–
No pollen forecast is available for this region.
-
Air quality
49EAQI
moderate
European Air Quality Index up to 49 – moderate. Fine dust (PM2.5) averages 4 µg/m³.
Fine dust settles on the skin – cleanse thoroughly but gently in the evening.
Tomorrow
- 10 to 16 °C
- UV 2.8 · moderate
- 43% · balanced
- Air quality: fair
Skin climate in Hakodate through the year
When the air in Hakodate is driest and when the sun is strongest – based on climate data from recent years.
- Indoor air in Hakodate is driest in February: heated to 21 °C, humidity indoors drops to around 18%.
- From October to May, the average daily temperature stays below 15 °C – the time when heating is usually on.
- From April to September, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high.
- May brings the most sunshine, with around 308 hours.
| Month | Sunshine | Midday sun | Humidity outdoors | Indoors when heated | Avg. high |
|---|---|---|---|---|---|
| Jan | 218 h | 27° | 77% | 19% | 1.5 °C |
| Feb | 228 h | 35° | 74% | 18% | 2.1 °C |
| Mar | 273 h | 45° | 75% | 24% | 6.3 °C |
| Apr | 283 h | 58° | 74% | 34% | 12.3 °C |
| May | 308 h | 67° | 79% | 49% | 16.9 °C |
| Jun | 298 h | 72° | 85% | – | 20.9 °C |
| Jul | 282 h | 70° | 88% | – | 25.6 °C |
| Aug | 251 h | 62° | 87% | – | 26.9 °C |
| Sep | 262 h | 50° | 81% | – | 24.1 °C |
| Oct | 256 h | 39° | 77% | 52% | 17.5 °C |
| Nov | 211 h | 29° | 75% | 35% | 11.3 °C |
| Dec | 188 h | 25° | 76% | 22% | 3.5 °C |
Indoors when heated = humidity when outdoor air is warmed to 21 °C (only months with a daily average below 15 °C). Midday sun = sun angle in mid-month.
Frequently asked questions
What is the UV index in Hakodate today?
Today (October 19) the UV index in Hakodate reaches up to 3.3 – moderate. From UV 3, the WHO recommends sun protection: sunscreen with SPF and shade around midday.
How dry is the air in Hakodate today?
Average humidity today: 80%. Humid air – lighter textures often feel more comfortable today.
When is the air driest in Hakodate?
Indoor air in Hakodate is driest in February: heated to 21 °C, humidity indoors drops to around 18%. From October to May, the average daily temperature stays below 15 °C – the time when heating is usually on.
When is UV strongest in Hakodate?
From April to September, the midday sun climbs higher than 45° – your shadow is then shorter than you are. According to the WHO shadow rule, UV is then usually high. May brings the most sunshine, with around 308 hours.
Your skin weather, every morning.
Lumée reads UV, humidity, pollen and air quality for your location and turns them into skincare that fits this exact day.
Skin weather nearby
All cities →Data: WDTEC GmbH’s own weather servers – temperature, UV index and humidity from weather models, air quality and pollen from the Copernicus Atmosphere Monitoring Service (CAMS). Ratings: UV per WHO, air quality per European Air Quality Index, pollen per NAB. Skincare tips are general recommendations and do not replace medical advice.