Normal weather for Loma Prieta in September
It's hot in September in Loma Prieta with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 22°C and 23°C.
In September, there is an average of 379 mm of precipitation, spread over 30 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Loma Prieta in September |
New York | ||
|---|---|---|---|
 Average Temperature |
31°C | 27°C | |
 High Temp |
32°C | 31°C | |
| Low Temp |
30°C | 21°C | |
 Total Precipitation |
379 mm | 57 mm | |
| Rainy Days |
30 days | 9 days | |
Start of September
The month of September starts in Loma Prieta with hot temps, averaging around 31°C during the day and nights around 23°C. There are plenty of days with a good chance of precipitation.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
Mid September
By mid-September, daytime temps stay steady at around 31°C, with nights around 23°C. There’s a high chance of precipitation during this time.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
End of September
By the end of September, the average daytime temperature in Loma Prieta is around 31°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
UV index
The UV index is a maximum of 8 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 Loma Prieta?
Looking for sun? September isn’t a good month to be in Loma Prieta. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Loma Prieta runs from June to November.
Temperature records for Loma Prieta in September
Check out the climate of Loma Prieta for all months and discover the best travel time
August
Daily Temperature in September in Loma Prieta
This chart shows the average daily high and low temperatures in September for Loma Prieta, 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 Loma Prieta
The chart below shows the average daily precipitation in September for Loma Prieta, 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 30 days of precipitation in Loma Prieta.
Daily UV Index in September in Loma Prieta
This chart shows the average daily UV index in September in Loma Prieta, 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 Loma Prieta Over the Years
This chart shows the average temperature in September in Loma Prieta, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Loma Prieta Over the Years
This chart shows the average precipitation in September in Loma Prieta, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Loma Prieta
Click on any day in September to get detailed info about the usual weather on that day in Loma Prieta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Loma Prieta
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Average Weather in Loma Prieta by Month
Click on a month below to see detailed weather info for Loma Prieta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Loma Prieta for all months at once
