Pleasanton Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Pleasanton Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


41°C
Highest Temp
14 Jul. 26

3°C
Lowest Temp
9 Jan. 26


Seasonal Breakdown

Hottest MonthAugust34.68°C

Coldest MonthJanuary6.83°C

Wettest MonthFebruary11.86mm

Windiest MonthJune17.31km/h

Frequently Asked Questions


1. What is the hottest month in Pleasanton historically?

August is historically Pleasanton's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2022-09-06.

2. What is the coldest month in Pleasanton historically?

January is Pleasanton's coldest month, with average minimum temperatures around 6°C. The all-time record low of -1°C was recorded on 2012-01-17.

3. What is the average annual rainfall in Pleasanton over the past 17 years?

Pleasanton's average annual rainfall is approximately 575.08mm, based on records spanning 17 years.

4. How many rainy days does Pleasanton experience on average per year?

Pleasanton historically records approximately 81.2 rainy days per year. December has the highest number of rain days at an average of 12.06 days.

5. What is the all-time highest temperature ever recorded in Pleasanton?

The all-time highest temperature recorded in Pleasanton is 44°C on 2022-09-06.

6. What is the all-time lowest temperature ever recorded in Pleasanton?

The all-time lowest temperature recorded in Pleasanton is -1°C on 2012-01-17.

7. What is the windiest time of year in Pleasanton historically?

Pleasanton experiences its strongest winds during May. The historic gust record of 45.4 kph was recorded on 2024-02-04.

8. What is the highest and lowest humidity in Pleasanton during a year?

Usually, Pleasanton's humidity peaks in March at around 72.7% and drops to its lowest in July at approximately 54.6%.