Norwalk Weather: August
 |
Average Day Temperature: | 82.9°F |
|
Average Night Temperature: | 71.3°F |
|
Sea Water Temperature: | 76.9°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.1 - 14.3 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Norwalk |
Temperature
| Norwalk |
Air Temperature in August, °F
The highest day temperature in August 2025 was 92°F. The lowest night temperature was 57°F. The average values for day and night temperatures during August were 81.9°F и 67.7°F respectivly.
Norwalk Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Norwalk was 76.2°F. The maximum and minimum values were 73.2°F and 79.2°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Norwalk is 1.2 in.
The average wind speed in August is 7.1 mph. It makes August one of the most windless months of the year for Norwalk.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Norwalk in August is 7.9 hours.
Norwalk on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
14°F | S 9 mph |
| 0600 | |
12°F | S 7 mph |
| 0900 |  |
16°F | SW 2 mph |
| 1200 | |
24°F | N 6 mph |
| 1500 |  |
24°F | N 5 mph |
| 1800 | |
26°F | N 4 mph |
| 2100 |  |
26°F | N 3 mph |
| 0000 | |
26°F | N 1 mph |