United StatesAverage weather for Mariposa in September
It's hot in September in Mariposa with an average temperature of 33°C. Temperatures this month range from a low of 29°C to a high of 38°C. At night, you can expect temperatures between 14°C and 18°C.
Start of September
The month of September starts in Mariposa with hot temps, averaging around 37°C during the day and nights around 18°C. No precipitation expected at the start of the month; it’ll be sunny.
Mid September
By mid-September, daytime temps drop to around 33°C, with nights around 16°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Mariposa is around 32°C, while nighttime temps are about 15°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 11 mm of precipitation, spread over 1 day. The wind speed is around 3 Bft, mostly coming from the Northwest.
Mariposa in September |
New York | ||
|---|---|---|---|
 Average temperature |
33°C | 27°C | |
 Max. temperature |
38°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
11 mm | 57 mm | |
| Rainy days |
1 day | 9 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Mariposa?
September is an awesome month to be in Mariposa for sunny weather. You’ll have high temperatures and not much chance of rain this month.
Temperature records
With 46°C in 2022, Mariposa reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 26°C.
Check out the climate of Mariposa for all months and discover the best travel time
Daily Temperature in September in Mariposa
This chart shows the average daily high and low temperatures in September for Mariposa, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Mariposa
The chart below shows the average daily precipitation in September for Mariposa, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 1 day of precipitation in Mariposa.
Daily UV index in September in Mariposa
This chart shows the average daily UV index in September in Mariposa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Mariposa over the years
This chart shows the average temperature in September in Mariposa, measured in degrees Celsius, over the past few years.
Total precipitation in September in Mariposa over the years
This chart shows the average precipitation in September in Mariposa, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Mariposa
Click on any day in September to get detailed info about the usual weather on that day in Mariposa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Mariposa
Have you been to Mariposa in September?
Share your weather experience in September in Mariposa.
Average weather in Mariposa by month
Click on a month below to see detailed weather info for Mariposa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
