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Weather in Griffith for September 2025

Your guide to Griffith weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Griffith is slightly cooler than the historical average by -1.1 °C.

  • The forecast for the upcoming days in Griffith predicts a temperature of 22.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Griffith at the beginning of September is 21.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 26.1 °C by the end of September.

  • Rain 🌧️

  • With an average of 4 rainy days, Griffith experiences minimal rainfall in September.

  • More

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Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/7°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
51 %
Avg humidity

Griffith Weather September

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Temperatures trend during September in Griffith

See the weather trend as well as the moving average line

September weather in Griffith day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
19° /5° 0 mm 6
2 Sept. Partly cloudy
Partly cloudy
18° /5° 0 mm 6
3 Sept. Sunny
Sunny
20° /5° 0 mm 6
4 Sept. Overcast
Overcast
23° /7° 0.4 mm 7
5 Sept. Mist
Mist
22° /5° 0 mm 6
6 Sept. Sunny
Sunny
25° /9° 0 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
25° /10° 2.1 mm 6
8 Sept. Light rain shower
Light rain shower
21° /7° 0.6 mm 6
9 Sept. Partly cloudy
Partly cloudy
20° /5° 0 mm 6
10 Sept. Overcast
Overcast
20° /5° 2.8 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
21° /6° 1 mm 6
12 Sept. Partly cloudy
Partly cloudy
20° /5° 0.6 mm 6
13 Sept. Sunny
Sunny
21° /5° 0 mm 7
14 Sept. Partly cloudy
Partly cloudy
22° /7° 0 mm 7
15 Sept. Overcast
Overcast
23° /6° 0 mm 7
16 Sept. Patchy rain possible
Patchy rain possible
22° /9° 1.1 mm 0.8
17 Sept. Partly cloudy
Partly cloudy
18° /6° 0 mm 1.5
18 Sept. Sunny
Sunny
21° /6° 0 mm 1.6
19 Sept. Moderate rain
Moderate rain
22° /10° 6.8 mm 0.9
20 Sept. Partly cloudy
Partly cloudy
17° /6° 0 mm 5
21 Sept. Partly cloudy
Partly cloudy
20° /7° 0 mm 5
22 Sept. Sunny
Sunny
21° /10° 0 mm 5
23 Sept. Sunny
Sunny
18° /4° 0 mm 5
24 Sept. Sunny
Sunny
19° /8° 0 mm 5
25 Sept. Sunny
Sunny
21° /5° 0 mm 5
26 Sept. Sunny
Sunny
24° /10° 0 mm 6
27 Sept. Sunny
Sunny
28° /11° 0 mm 6
28 Sept. Sunny
Sunny
33° /14° 0 mm 7
29 Sept. Sunny
Sunny
32° /12° 0 mm 7
30 Sept. Sunny
Sunny
26° /8° 0 mm 8
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Important Notice
Our weather forecast for Griffith in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Griffith forecast closer to your planned date for the most up-to-date weather information.

Griffith in September - FAQ

What are the expected maximum and minimum temperatures in Griffith during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Griffith during September?
In September, Griffith can expect light to moderate rainfall, totaling 27.7 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Griffith during September?
The average wind speed in Griffith during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Griffith

Explore the daily rainfall trends and prepare for Griffiths September weather 💧

UV exposure in Griffith during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Griffith weather pages
Location coordinates Where is Griffith?

Get accurate weather forecasts for Griffith, located at latitude -34.289 and longitude 146.051. Stay updated with localized weather information tailored for Griffith.

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