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Hollister (CA) Weather and Climate: A Comprehensive Guide

Hollister experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It maintains relatively low levels of precipitation throughout the seasons. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in Hollister is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 28°C in September to a moderate 16°C in December.

Nighttime temperatures can drop, with average lows reaching 3°C in December. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

With annual rainfall averaging 309 mm, Hollister maintains relatively low precipitation levels throughout the seasons. The seasons in Hollister, bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 63 mm of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 0 mm over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hollister Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Hollister (CA)

Fri   Dec 27
17°C | 11°C
SW 4 m/s
broken clouds and no rain

broken clouds and no rain

Sat   Dec 28
18°C | 10°C
W 3 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
16°C | 8°C
SW 6 m/s
4.7 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Hollister in the United States of America

During the months of April, May, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Hollister have a dry season?
    Yes, the months of May, June, July, August, September and October are very dry.
  • Which is the warmest month in Hollister?
    September has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Hollister?
    The coldest month is December with an average maximum temperature of 16°C.
  • Which is the wettest month in Hollister?
    December tops the wettest month list with 63 mm of rainfall.
  • Which is the driest month in Hollister?
    July is the driest month with 0 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.