Nomad Watch
Notifications
Loading…

Current conditions

18.1° / 9.0° Mainly clear
Feels like
18.2° / 7.2°
Humidity
—
Wind
7.2 km/h (gusts 27.0)
UV index
6.1
Sunrise / sunset
05:41 / 17:26
Daylight
11.8 hrs
Last updated 10 hours ago

7-day forecast

7-day forecast
Date Weather High Low Feels like Precip Rain Wind UV
Sat 3 Oct Mainly clear 18.1° 9.0° 18.2° / 7.2° 0.0 mm 0% 7.2 km/h 6.1
Sun 4 Oct Overcast 15.2° 9.5° 14.2° / 8.1° 0.0 mm 63% 8.4 km/h 3.1
Mon 5 Oct Overcast 15.9° 10.7° 16.7° / 10.0° 0.0 mm 38% 7.3 km/h 4.0
Tue 6 Oct Light drizzle 21.6° 11.5° 23.3° / 10.9° 0.9 mm 25% 10.9 km/h 4.6
Wed 7 Oct Overcast 19.1° 9.5° 19.0° / 8.0° 0.0 mm 14% 11.4 km/h 6.0
Thu 8 Oct Light drizzle 19.0° 9.2° 19.2° / 8.3° 0.3 mm 4% 12.4 km/h 5.8
Fri 9 Oct Mainly clear 18.5° 8.7° 18.6° / 7.4° 0.0 mm 4% 8.9 km/h 5.7

Air quality

38
Good

US Air Quality Index

European AQI: 38

PM2.5
5.3 µg/m³
PM10
8.4 µg/m³
Ozone (O₃)
95.0 µg/m³
NOâ‚‚
1.6 µg/m³
SOâ‚‚
1.1 µg/m³
CO
134.0 µg/m³
UV index
1.6
Dust
3.0 µg/m³
Measured 23 hours ago. Source: Open-Meteo.

Climate through the year

Now: October
-10° 0° 10° 20° 30° Jan: 27 mm Feb: 61 mm Mar: 112 mm Apr: 121 mm May: 170 mm Jun: 223 mm Jul: 204 mm Aug: 232 mm Sep: 202 mm Oct: 126 mm Nov: 56 mm Dec: 40 mm Jan: 3°C / -6°C Feb: 4°C / -6°C Mar: 9°C / -2°C Apr: 14°C / 4°C May: 17°C / 8°C Jun: 21°C / 13°C Jul: 26°C / 18°C Aug: 26°C / 19°C Sep: 23°C / 16°C Oct: 16°C / 8°C Nov: 11°C / 2°C Dec: 6°C / -4°C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Average high and low, °C Rainfall, mm

Temperature by month

Precipitation and rain days

Sunshine, UV and humidity

Best months to visit

Best months to visit
Month Rating Avg high Avg low Rain days Sun (hrs) Humidity
July Good · 64 25.5°C 18.1°C 22.1 303.8 85.2%
August Good · 64 25.8°C 18.8°C 21.7 303.8 87.1%
September Good · 64 22.5°C 15.7°C 19.2 255.0 88.0%
June Good · 59 21.2°C 13.4°C 18.8 276.0 83.0%
May Fair · 50 17.4°C 8.3°C 14.1 272.8 77.0%
January Fair · 50 2.9°C -5.6°C 4.5 257.3 63.4%
December Fair · 46 5.6°C -3.5°C 5.4 241.8 67.9%
November Fair · 43 11.3°C 2.3°C 5.4 249.0 74.4%
March Fair · 39 8.8°C -1.6°C 10.3 272.8 69.7%
April Fair · 36 14.2°C 3.7°C 12.4 273.0 71.5%
October Fair · 36 16.2°C 8.2°C 12.4 238.7 82.8%
February Fair · 35 3.9°C -5.5°C 8.1 235.2 64.2%
Ratings based on temperature comfort, rainfall, sunshine and humidity for remote workers.

Monthly climate data

Monthly climate data for Karuizawa
Month High Low Mean Feels high Feels low Precip Rain days Snow Sun Daylight UV Humidity Wind Clouds
Jan 2.9° -5.6° -2.0° -2.0° -10.3° 26.6 mm 4.5 13.4 cm 257.3 hrs 10.0 hrs — 63.4% 16.7 km/h 50.7%
Feb 3.9° -5.5° -1.4° -0.5° -10.1° 60.7 mm 8.1 25.7 cm 235.2 hrs 10.9 hrs — 64.2% 16.0 km/h 55.2%
Mar 8.8° -1.6° 3.3° 5.9° -5.5° 111.5 mm 10.3 30.9 cm 272.8 hrs 12.0 hrs — 69.7% 14.9 km/h 58.2%
Apr 14.2° 3.7° 8.8° 12.5° 0.7° 120.5 mm 12.4 6.0 cm 273.0 hrs 13.1 hrs — 71.5% 14.3 km/h 61.1%
May 17.4° 8.3° 12.8° 17.3° 6.3° 170.1 mm 14.1 0.0 cm 272.8 hrs 14.1 hrs — 77.0% 13.4 km/h 70.4%
Jun 21.2° 13.4° 17.1° 22.8° 13.4° 223.0 mm 18.8 0.0 cm 276.0 hrs 14.6 hrs — 83.0% 12.1 km/h 79.2%
Jul 25.5° 18.1° 21.4° 29.0° 20.0° 204.3 mm 22.1 0.0 cm 303.8 hrs 14.4 hrs — 85.2% 10.8 km/h 71.4%
Aug 25.8° 18.8° 21.8° 29.5° 21.0° 232.1 mm 21.7 0.0 cm 303.8 hrs 13.5 hrs — 87.1% 11.2 km/h 74.6%
Sep 22.5° 15.7° 18.7° 24.5° 16.7° 201.7 mm 19.2 0.0 cm 255.0 hrs 12.4 hrs — 88.0% 11.5 km/h 76.7%
Oct 16.2° 8.2° 11.9° 15.5° 6.6° 126.1 mm 12.4 0.0 cm 238.7 hrs 11.3 hrs — 82.8% 11.1 km/h 63.7%
Nov 11.3° 2.3° 6.3° 8.3° -0.9° 56.0 mm 5.4 0.5 cm 249.0 hrs 10.3 hrs — 74.4% 13.3 km/h 44.1%
Dec 5.6° -3.5° 0.4° 1.2° -7.8° 40.3 mm 5.4 7.2 cm 241.8 hrs 9.7 hrs — 67.9% 16.5 km/h 49.6%
Based on historical averages. Source: Open-Meteo.

Continue exploring Karuizawa