World Resorts USA Monterey Weather

Monterey weather in September

Weather in Monterey: September

Average day temperature: 66.4°F
Average night temperature: 58.0°F
Sea water temperature: 59.5°F
Number of sunny days: 17 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:
2024
2023
2022

The highest day temperature during September of 2024 was 67°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during September were 61.7°F and 57.4°F.

Sea water temperature in Monterey in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 57.3°F. The highest and lowest sea temperatures during the month were 59.4°F and 55.9°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: 7.0.

Best time for vacation in Monterey

Sunniest months:
July 19 days
August 19 days
June 19 days
Warmest months:
August 66.6 °F
September 66.4 °F
October 64.9 °F
Warmest sea temp:
September 59.5 °F
August 59.0 °F
October 58.7 °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
+57°F
N 4 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Monterey
Local time: 00:14
December 22, sunday
0300
57°F
N
3 mph
0600
57°F
W
3 mph
0900
57°F
SE
2 mph
1200
59°F
W
2 mph
1500
59°F
E
3 mph
1800
57°F
N
3 mph
2100
57°F
NE
2 mph
December 23, monday
0000
57°F
SE
3 mph
Units of measurement: °C / °F