Merced Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Merced Weather Trend Graph


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

Yearly Summary 2026


43°C
Highest Temp
15 Jul. 26

-1°C
Lowest Temp
21 Feb. 26


Seasonal Breakdown

Hottest MonthAugust39.9°C

Coldest MonthJanuary5.01°C

Wettest MonthFebruary3.78mm

Windiest MonthJune23.92km/h

Frequently Asked Questions


1. What is the hottest month in Merced historically?

July is historically Merced's hottest month, with average maximum temperatures around 38°C. During peak heatwave events, the highest recorded temperatures have reached 49°C on 2022-09-06.

2. What is the coldest month in Merced historically?

January is Merced's coldest month, with average minimum temperatures around 5°C. The all-time record low of -2°C was recorded on 2013-01-14.

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

Merced's average annual rainfall is approximately 432.4mm, based on records spanning 17 years.

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

Merced historically records approximately 61.7 rainy days per year. December has the highest number of rain days at an average of 10 days.

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

The all-time highest temperature recorded in Merced is 49°C on 2022-09-06.

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

The all-time lowest temperature recorded in Merced is -2°C on 2013-01-14.

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

Merced experiences its strongest winds during June. The historic gust record of 45.9 kph was recorded on 2024-02-04.

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

Usually, Merced's humidity peaks in January at around 70.3% and drops to its lowest in July at approximately 32.3%.