World Resorts Jamaica Negril Weather

Negril sea water temperature

Current sea water temperature:
+84.2°F
Minimum sea water temperature in July: 86.7°F
Maximum sea water temperature in July: 82.9°F
Average sea water temperature in July: 84.7°F

Sea water temperature for the last 10 days:

July 18 84.2°F July 13 85.1°F
July 17 84.7°F July 12 85.3°F
July 16 85.1°F July 11 85.6°F
July 15 84.7°F July 10 85.6°F
July 14 84.9°F July 9 85.1°F

When is the warmest sea in Negril?

Based on the data about daily sea water temperature for the last three years the warmest sea in Negril was noticed in September, October and August.

Monthly Sea Temperatures in Negril, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 87.1°F. The highest and lowest sea temperatures during the month were 87.4°F and 86.5°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.5°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.7°F.

Best time for vacation in Negril

Sunniest months:
January 18 days
December 16 days
March 16 days
Warmest months:
July 87.1 °F
August 87.0 °F
September 86.3 °F
Warmest sea temp:
September 86.2 °F
October 85.9 °F
August 85.6 °F
Coldest months:
January 81.3 °F
February 81.3 °F
March 82.3 °F
Rainiest months:
August 8 days
October 7 days
June 6 days
Windiest months:
December 9.8 mph
January 9.3 mph
November 9.1 mph

Negril on a weather map

Negril
+84°F
W 3 mph
Feels like: +90°F
Precip.: 5%
Places in Jamaica:
Name
°F
+84°F
+90°F
+82°F
+84°F
+84°F
+82°F
+84°F
24 Hours Forecast
Negril
Local time: 08:41
July 18, saturday
0900
84°F
W
3 mph
1200
86°F
N
3 mph
1500
84°F
S
1 mph
1800
84°F
SE
3 mph
2100
81°F
SE
2 mph
July 19, sunday
0000
81°F
NE
4 mph
0300
81°F
E
2 mph
0600
79°F
S
2 mph
Units of measurement: °C / °F