World Resorts Costa Rica Jaco Weather

Jaco weather in December

Weather in Jaco: December

Average day temperature: 82.3°F
Average night temperature: 76.5°F
Sea water temperature: 83.2°F
Number of sunny days: 4 days
Day length: 11.6 - 11.6 hours
Number of rainy days: 9 days
Precipitation totals: 5.2 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 86°F. At the same time the lowest night temperature was 76°F. Day and night temperature averages during December were 83.5°F and 78.1°F.

Sea water temperature in Jaco in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2023 was 85.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 83.7°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in Jaco in December is 5.2 in.

Wind speed in December, mph

The average wind speed value in December is 4.1 mph It makes December lest windy month 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 December is: 4.6.

Best time for vacation in Jaco

Sunniest months:
February 10 days
March 9 days
January 6 days
Warmest months:
March 85.2 °F
April 85.2 °F
February 85.0 °F
Warmest sea temp:
April 85.4 °F
May 85.3 °F
March 85.2 °F
Coldest months:
November 80.4 °F
October 81.3 °F
August 81.6 °F
Rainiest months:
August 26 days
July 24 days
September 23 days
Windiest months:
February 5.2 mph
March 5.0 mph
November 4.9 mph

Jaco on a weather map

Jaco
+79°F
W 6 mph
Feels like: +82°F
Precip.: 100%
Places in Costa Rica:
Name
°F
+61°F
+79°F
+57°F
+73°F
+68°F
+73°F
+73°F
+79°F
+61°F
+79°F
+75°F
+57°F
24 Hours Forecast
Jaco
Local time: 19:45
December 21, saturday
2100
79°F
W
6 mph
December 22, sunday
0000
79°F
W
7 mph
0300
77°F
SW
5 mph
0600
77°F
SW
4 mph
0900
81°F
S
2 mph
1200
82°F
N
3 mph
1500
81°F
N
4 mph
1800
79°F
NW
3 mph
Units of measurement: °C / °F