Weather for three days

San Juan

Determine location

saturday
20 december

min.+15° max.+30°
Fog

Fog

Fog night

+16°

Fog morning

+21°

Clear day

+28°

Overcast evening

+21°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

2

1.6

1.6

sunday
21 december

min.+21° max.+26°
Overcast

Overcast

Overcast night

+21°

Fog morning

+22°

Partly cloudy day

+25°

Overcast and showers evening

+23°

Precipitation probability, %

-

-

-

77%

Wind speed, m/s

0.9

1.5

1.6

1.3

monday
22 december

min.+21° max.+30°
Overcast and showers

Overcast and showers

Cloudy night

+22°

Partly cloudy morning

+27°

Partly cloudy day

+28°

Overcast evening

+23°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

0.8

1.3

1.8

1.5

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
20.12.2025
Saturday
2
2
2
1
2
2
2
2
21.12.2025
Sunday
2
1
1
1
1
2
2
2
22.12.2025
Monday
2
3
4
4
4
5
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms