Normal weather for Hillister in September
It's hot in September in Hillister with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 34°C. At night, you can expect temperatures between 18°C and 24°C.
In September, there is an average of 87 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Hillister in September |
New York | ||
|---|---|---|---|
 Average Temperature |
32°C | 27°C | |
 High Temp |
34°C | 31°C | |
| Low Temp |
30°C | 21°C | |
 Total Precipitation |
87 mm | 57 mm | |
| Rainy Days |
11 days | 9 days | |
Start of September
The month of September starts in Hillister with hot temps, averaging around 33°C during the day and nights around 23°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 32°C, with nights around 22°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
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 Hillister is around 31°C, while nighttime temps are about 21°C. A shower might pop up, but overall, the weather will be dry and sunny.
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 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Hillister?
September is a good month to be in Hillister for sunny weather. You’ll have high temperatures and not too much rain.
The hurricane season in Hillister runs from June to November.
Temperature records for Hillister in September
Check out the climate of Hillister for all months and discover the best travel time
August
Daily Temperature in September in Hillister
This chart shows the average daily high and low temperatures in September for Hillister, 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 Hillister
The chart below shows the average daily precipitation in September for Hillister, 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 11 days of precipitation in Hillister.
Daily UV Index in September in Hillister
This chart shows the average daily UV index in September in Hillister, 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 Hillister Over the Years
This chart shows the average temperature in September in Hillister, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Hillister Over the Years
This chart shows the average precipitation in September in Hillister, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Hillister
Click on any day in September to get detailed info about the usual weather on that day in Hillister. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Hillister
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Average Weather in Hillister by Month
Click on a month below to see detailed weather info for Hillister. 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 Hillister for all months at once
