Climate Insights for Simpson

Jamaica

Hottest
August
31°C peak87°F peak
Coldest
February
23°C low73°F low
Wettest
October
202 mm rain8 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Simpson is hot. The average annual temperature is 26°C and approximately 1,193 mm of precipitation falls per year. Simpson receives a notable amount of rainfall throughout the year, including during its driest month. Simpson is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 23°C.The climate in Simpson is hot. The average annual temperature is 79°F and approximately 47 in of precipitation falls per year. Simpson receives a notable amount of rainfall throughout the year, including during its driest month. Simpson is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 73°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 27°Average: 25°Min: 23°FebMax: 27°Average: 25°Min: 23°MarMax: 27°Average: 25°Min: 23°AprMax: 28°Average: 26°Min: 24°MayMax: 29°Average: 27°Min: 25°JunMax: 30°Average: 28°Min: 25°JulMax: 31°Average: 28°Min: 26°AugMax: 31°Average: 28°Min: 26°SepMax: 30°Average: 28°Min: 26°OctMax: 29°Average: 27°Min: 25°NovMax: 28°Average: 26°Min: 25°DecMax: 27°Average: 25°Min: 24°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 80°FAverage: 76°FMin: 73°FFebMax: 80°FAverage: 76°FMin: 73°FMarMax: 81°FAverage: 77°FMin: 74°FAprMax: 83°FAverage: 78°FMin: 75°FMayMax: 85°FAverage: 80°FMin: 77°FJunMax: 86°FAverage: 82°FMin: 78°FJulMax: 87°FAverage: 82°FMin: 79°FAugMax: 87°FAverage: 82°FMin: 79°FSepMax: 86°FAverage: 82°FMin: 78°FOctMax: 85°FAverage: 80°FMin: 77°FNovMax: 83°FAverage: 79°FMin: 76°FDecMax: 81°FAverage: 78°FMin: 75°F
Max
Average
Min

Simpson has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is August, when average highs reach 31°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 23°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.Simpson has relatively stable temperatures year-round, staying within a 14°F range. The warmest month is August, when average highs reach 87°F and the mean temperature sits around 82°F. February is the coolest month, with minimum temperatures around 73°F and an average of 76°F. Daily temperature variation is modest, with an average difference of 8°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 53mmFebPrecipitation: 43mmMarPrecipitation: 61mmAprPrecipitation: 100mmMayPrecipitation: 140mmJunPrecipitation: 83mmJulPrecipitation: 75mmAugPrecipitation: 98mmSepPrecipitation: 157mmOctPrecipitation: 202mmNovPrecipitation: 121mmDecPrecipitation: 60mm
Precipitation
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.1inFebPrecipitation: 1.7inMarPrecipitation: 2.4inAprPrecipitation: 3.9inMayPrecipitation: 5.5inJunPrecipitation: 3.3inJulPrecipitation: 2.9inAugPrecipitation: 3.9inSepPrecipitation: 6.2inOctPrecipitation: 8inNovPrecipitation: 4.8inDecPrecipitation: 2.4in
Precipitation

Simpson is a moderately rainy area, receiving approximately 1,193 mm of precipitation annually, which averages out to around 99 mm per month. The wettest month is October, averaging 202 mm of rainfall. September and May also tend to see above-average precipitation. The driest month is February, with just 43 mm. That's 159 mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.Simpson is a moderately rainy area, receiving approximately 47 in of precipitation annually, which averages out to around 3.9 in per month. The wettest month is October, averaging 8 in of rainfall. September and May also tend to see above-average precipitation. The driest month is February, with just 1.7 in. That's 6.3 in less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 14km/hFebWind Speed: 15km/hMarWind Speed: 13km/hAprWind Speed: 12km/hMayWind Speed: 12km/hJunWind Speed: 14km/hJulWind Speed: 14km/hAugWind Speed: 12km/hSepWind Speed: 9km/hOctWind Speed: 10km/hNovWind Speed: 12km/hDecWind Speed: 14km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 9mphMarWind Speed: 8mphAprWind Speed: 7mphMayWind Speed: 8mphJunWind Speed: 9mphJulWind Speed: 9mphAugWind Speed: 8mphSepWind Speed: 6mphOctWind Speed: 6mphNovWind Speed: 7mphDecWind Speed: 9mph
Wind Speed

Simpson is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.Simpson is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months.

Best Time to Visit

Jan25°76°F
Feb25°76°F
Mar25°77°F
Apr26°78°F
May27°80°F
Jun28°82°F
Jul28°82°F
Aug28°82°F
Sep28°82°F
Oct27°80°F
Nov26°79°F
Dec25°78°F

The best time to visit Simpson is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 52 mm per month. By contrast, August can be uncomfortably hot with temperatures reaching 31°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Simpson is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 77°F with modest rainfall averaging 2 in per month. By contrast, August can be uncomfortably hot with temperatures reaching 87°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Simpson based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Simpson based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
23 °C73 °F
27 °C80 °F
14 km/h9 mph
53 mm2.1 in
0 cm0 in
Feb
23 °C73 °F
27 °C80 °F
15 km/h9 mph
43 mm1.7 in
0 cm0 in
Mar
23 °C74 °F
27 °C81 °F
13 km/h8 mph
61 mm2.4 in
0 cm0 in
Apr
24 °C75 °F
28 °C83 °F
12 km/h7 mph
100 mm3.9 in
0 cm0 in
May
25 °C77 °F
29 °C85 °F
12 km/h8 mph
140 mm5.5 in
0 cm0 in
Jun
25 °C78 °F
30 °C86 °F
14 km/h9 mph
83 mm3.3 in
0 cm0 in
Jul
26 °C79 °F
31 °C87 °F
14 km/h9 mph
75 mm2.9 in
0 cm0 in
Aug
26 °C79 °F
31 °C87 °F
12 km/h8 mph
98 mm3.9 in
0 cm0 in
Sep
26 °C78 °F
30 °C86 °F
9 km/h6 mph
157 mm6.2 in
0 cm0 in
OctCurrent
25 °C77 °F
29 °C85 °F
10 km/h6 mph
202 mm8 in
0 cm0 in
Nov
25 °C76 °F
28 °C83 °F
12 km/h7 mph
121 mm4.8 in
0 cm0 in
Dec
24 °C75 °F
27 °C81 °F
14 km/h9 mph
60 mm2.4 in
0 cm0 in