The highest day temperature in January 2025 was 78°F. The lowest night temperature was 56°F. The average values for day and night temperatures during January were 72.3°F и 58.9°F respectivly.

The average sea surface temperature in January 2025 for Valparaiso was 61.6°F. The maximum and minimum values were 57.2°F and 65.6°F respectively.

Almost all days in January are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in January for Valparaiso is 0.0 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 8.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Valparaiso in January is 12.9 hours.