World Resorts Costa Rica Heredia Weather

Heredia weather in September

Weather in Heredia: September

Average day temperature: 75.4°F
Average night temperature: 60.5°F
Sea water temperature: 83.6°F
Number of sunny days: 1 day
Day length: 12.0 - 12.3 hours
Number of rainy days: 27 days
Precipitation totals: 25.0 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 78°F. At the same time the lowest night temperature was 54°F. Day and night temperature averages during September were 74.9°F and 58.2°F.

Sea water temperature in Heredia in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.6°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

Precipitation total value in Heredia in September is 22.7 in. It makes september one of the most rainy months of the year.

Wind speed in September, mph

The average wind speed value in September is 2.6 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: 4.3.

Best time for vacation in Heredia

Sunniest months:
January 14 days
February 14 days
March 12 days
Warmest months:
March 80.1 °F
April 79.7 °F
February 78.8 °F
Warmest sea temp:
April 85.3 °F
March 85.1 °F
May 84.9 °F
Coldest months:
November 74.0 °F
October 74.2 °F
July 75.2 °F
Rainiest months:
September 27 days
October 26 days
June 26 days
Windiest months:
February 6.4 mph
January 6.2 mph
March 5.6 mph

Heredia on a weather map

Heredia
+81°F
W 11 mph
Feels like: +81°F
Precip.: 100%
Places in Costa Rica:
Name
°F
+86°F
+82°F
+81°F
+77°F
+86°F
+86°F
+86°F
+81°F
+84°F
+91°F
+82°F
+81°F
24 Hours Forecast
Heredia
Local time: 15:41
April 19, friday
1800
70°F
SW
2 mph
2100
64°F
W
2 mph
April 20, saturday
0000
61°F
W
3 mph
0300
57°F
W
3 mph
0600
57°F
W
4 mph
0900
81°F
SE
1 mph
1200
84°F
SE
4 mph
1500
77°F
SE
3 mph
Units of measurement: °C / °F