Planning a visit to Hollister? Check out the current weather conditions and detailed forecasts in this section to make your trip as comfortable as possible.
Hollister
Current Weather
Overview
The climate in Hollister can be described as mild and pleasant, resembling a Mediterranean type. The city experiences distinct seasons, yet extreme weather conditions are rare. Travelers can expect generally comfortable weather that allows for trips almost any time of year, though the type of vacation will depend on the month you choose.
Summers in this region are warm and dry. From June to September, there is almost no rainfall, and daytime temperatures often reach 27–28°C, creating ideal conditions for sunseekers and outdoor enthusiasts. However, the heat is rarely oppressive, as the nights bring a pleasant cool.
The winter period, by contrast, is mild and more humid. The coldest months — December and January — are characterized by an average temperature of around 10–11°C. Most rainy days occur during winter and early spring, though even then, prolonged downpours are uncommon, and sunny days regularly alternate with overcast ones.
Temperature
The climate in Hollister is mild, with no extreme temperature swings, making the city an attractive destination almost year-round. The annual temperature cycle is quite smooth: the hottest months are traditionally July and August, when average temperatures stay around 21°C and daily highs regularly reach 28°C. The coldest period falls between December and February, but even then, there are no severe frosts — the average temperature is about 10°C.
Summer in this region is characterized by dry heat and plenty of sunny days. Travelers should note a characteristic feature of the local weather — significant temperature fluctuations during the day. Even at the height of the summer season, when daytime air warms up to almost 28°C, the nights bring a noticeable freshness and cool, with the thermometer dropping to 14–15°C. This creates comfortable conditions for sleep and evening walks after a hot day.
Winter in Hollister is mild and more like a long autumn: night temperatures rarely drop below 5–6°C, and during the day, the air often warms up to a comfortable 15–16°C. The shoulder seasons are also favorable for tourism: September often feels like a continuation of summer with highs up to 27°C, and it only gets noticeably cooler by November. Spring arrives gradually, and by April, daytime temperatures steadily approach the 20°C mark.
Average monthly temperature
Precipitation
Precipitation in Hollister is distributed very unevenly throughout the year, forming distinct wet and dry seasons. Travelers should keep in mind that the main rainy period occurs during the winter months and early spring, while the summer is exceptionally dry.
The wettest time of year is the period from December to March. The peak frequency of precipitation is in March, when an average of about 11 rainy days is recorded. January and December can also be overcast — during these months, it rains for about 8 days. Given the above-freezing temperatures even in winter, precipitation falls exclusively as rain, and snowfall is uncharacteristic for this region.
The summer season, in contrast, is characterized by a complete absence of precipitation. From June to August, the probability of rain drops to zero, and the statistical number of days with precipitation is also zero. This time is perfect for those looking for guaranteed dry and clear weather for their travels.
Average monthly precipitation
Packing Tips
Hollister boasts a pleasant climate with warm, dry summers and mild winters, so your packing list will depend directly on the season. For a summer trip (June to September), pack light clothing made of breathable fabrics: T-shirts, shorts, and sundresses. Be sure to bring sunscreen, a hat, and sunglasses, as there is almost no rain during this time and the sun is quite strong. However, don't forget warmer items: even in the hottest months, nights here bring a noticeable chill (temperatures can drop to +14°C), so a hoodie, cardigan, or light jacket will be essential for evening strolls.
If you're planning a trip in the winter months or early spring, your wardrobe should be more substantial and built on the principle of layering. Temperatures rarely drop to critical levels, but for comfort, you'll need jeans, sweaters, and a mid-season jacket. During this period (especially from December to March), the chance of precipitation is higher, so it's worth bringing a compact umbrella or raincoat. Regardless of the time of year, prioritize comfortable, broken-in shoes, as exploring the city and its surroundings involves a lot of walking.
Average monthly wind speed (speed and direction)
Reached the end of the page?
That means the route is fully explored