World Resorts USA Monterey Weather

Monterey weather in September

Weather in Monterey: September

Average day temperature: 66.7°F
Average night temperature: 58.0°F
Sea water temperature: 59.7°F
Number of sunny days: 18 days
Day length: 11.8 - 12.9 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 66°F. At the same time the lowest night temperature was 55°F. Day and night temperature averages during September were 61.4°F and 58.0°F.

Sea water temperature in Monterey in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 60.6°F. The highest and lowest sea temperatures during the month were 63.7°F and 58.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Monterey in September is 0.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.0 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.2.

Best time for vacation in Monterey

Sunniest months:
July 19 days
June 19 days
August 18 days
Warmest months:
August 66.9 °F
September 66.7 °F
October 65.2 °F
Warmest sea temp:
September 59.7 °F
August 59.1 °F
October 58.8 °F
Coldest months:
December 56.8 °F
February 57.1 °F
March 57.4 °F
Rainiest months:
February 4 days
January 4 days
December 4 days
Windiest months:
May 8.6 mph
April 8.5 mph
March 8.4 mph

Monterey on a weather map

Monterey
+52°F
SE 8 mph
Feels like: +50°F
Precip.: 71%
Places in USA:
Name
°F
+48°F
+55°F
+72°F
+72°F
+68°F
+57°F
+77°F
+50°F
+82°F
+59°F
+54°F
+77°F
+79°F
+79°F
+48°F
24 Hours Forecast
Monterey
Local time: 09:04
April 25, thursday
1200
55°F
SE
12 mph
1500
55°F
SE
12 mph
1800
55°F
SE
11 mph
2100
54°F
E
6 mph
April 26, friday
0000
54°F
E
6 mph
0300
52°F
SE
6 mph
0600
52°F
SE
12 mph
0900
54°F
SE
13 mph
Units of measurement: °C / °F