Weather in Mountain View

Find out what weather awaits you in Mountain View. Below is up-to-date information on weather conditions and forecasts for the near future.

The climate in Mountain View can be characterized as temperate and Mediterranean, with comfortable temperatures throughout most of the year. There is no extreme heat or severe frost here, making the city attractive to visit at any time. Average annual temperatures fluctuate within a pleasant range, ensuring mild conditions for outdoor activities and walks.

Two main seasons are clearly defined in Mountain View: warm and very dry summers and mild, wetter winters. The summer months, especially from June to September, are characterized by a large number of sunny days and an almost complete absence of rainfall. The average temperature during this period stays around 18-20°C, with maximum values reaching a comfortable 25°C. Winters, from December to March, are cooler, with an average temperature of about 11°C, and this period accounts for the main amount of precipitation, although it is not too abundant.

One of the most notable features of the weather in Mountain View is the pronounced dry season in summer, when rain is extremely rare. Spring and autumn are pleasant transitional periods with moderate temperatures and little rainfall, especially in April, May, and October. Overall, the weather in Mountain View is conducive to a comfortable stay and planning various outdoor activities.

In Mountain View, a temperate climate is observed with distinct but generally mild seasons. The annual range of average temperatures extends from approximately 11.1°C in the coolest months to 20.2°C in the warmest period. The hottest months are traditionally August (average temperature 20.2°C, with maximums up to 25.5°C) and September (average temperature 20.1°C, maximum up to 25.4°C). The coolest months are considered to be January, February, and December, when the average temperature consistently stays around 11.1°C. At the same time, the lowest average minimum temperatures are noted in February (6.9°C).

The summer period in Mountain View, covering June, July, and August, is characterized by pleasantly warm and predominantly dry weather. Average daytime temperatures at this time range from 18.1°C in June to 20.2°C in August. Maximum daytime temperatures often reach a comfortable 23-25.5°C. A characteristic feature is a noticeable drop in temperature at night: the difference between daily highs and nightly lows can be around 10-11°C (for example, in August, the average minimum is 14.9°C with an average maximum of 25.5°C). This makes the evenings and nights refreshingly cool. Precipitation is practically absent in the summer months.

Winter in Mountain View is distinguished by mildness and moderate humidity, without severe frosts. Average temperatures in December, January, and February are around 11.1°C. Daytime highs in the winter months are usually within 14.5-15.4°C, which ensures quite comfortable conditions for walking. Nighttime temperatures drop to 6.9-7.7°C, which feels cool, but freezing temperatures are not typical. Fluctuations between day and night temperatures in winter are less pronounced than in summer, amounting to approximately 7-8°C. These months see the bulk of annual precipitation, although it remains moderate.

In Mountain View, there is a distinct seasonality in rainfall, with a clear division into wet and dry periods throughout the year. The bulk of precipitation occurs in the winter and early spring months, while the summer period is characterized by minimal rain or its complete absence.

The wettest period in Mountain View can be considered the interval from December to March. December is the month with the highest average rainfall — about 4 mm, with approximately 10 rainy days. January, February, and March also bring precipitation, averaging 3 mm each, but March stands out with the highest number of days with precipitation — about 13. November also contributes to the wet season with a figure of 2 mm of rainfall and approximately 6 rainy days. Given the moderate temperatures, precipitation falls mainly in the form of rain, likely not too intense.

The dry season in Mountain View lasts from June to October. June, July, and August are the driest months, when practically no precipitation is observed (0 mm and 0 rainy days). In April and May, the amount of rainfall is also minimal (about 1 mm and 4 rainy days), serving as a transition to the dry summer. September and October continue this trend with zero rainfall and just one rainy day on average. This makes the summer months and early autumn particularly attractive for those who prefer sunny weather without rain.

When packing your suitcase for a trip to Mountain View, keep in mind its mild climate with distinct seasonal features. The main advice is to dress in layers, as the air temperature can change noticeably throughout the day. Regardless of the season, comfortable shoes will become your indispensable companion for walking around the city and its picturesque surroundings. Don't forget sunglasses — they will be useful here practically all year round.

The cool and wetter period in Mountain View usually lasts from November to March. At this time, the average temperature hovers around 11-13°C, and the number of days with precipitation can reach 6-13 per month. We recommend taking a light or medium-weight jacket, warm cardigans or sweaters, as well as waterproof outerwear or an umbrella. Long trousers and closed-toe shoes will ensure comfort during this time of year.

From April to October, warm and predominantly dry weather settles in Mountain View. Average temperatures during this period are a comfortable 18-20°C, and in the summer months (June-September), the daily maximum often reaches 25°C. The ideal choice would be light summer clothing: T-shirts, shorts, skirts, and dresses. Be sure to grab sunscreen and a hat. Despite the warm days, evenings can be cool, so a light cardigan, jumper, or windbreaker will not be amiss, especially in spring and autumn.