Climate Insights for San Juan Nonualco

Barrio El Centro, La Paz, El Salvador

Hottest
March
31°C peak88°F peak
Coldest
January
23°C low73°F low
Wettest
June
356 mm rain14 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in San Juan Nonualco is hot. The average annual temperature is 27°C and approximately 1,796 mm of precipitation falls per year. June is the wettest month, receiving around 356 mm of rainfall. San Juan Nonualco is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: March, February, April. The coldest months are January, February, December, when temperatures can drop to 23°C.The climate in San Juan Nonualco is hot. The average annual temperature is 80°F and approximately 70.7 in of precipitation falls per year. June is the wettest month, receiving around 14 in of rainfall. San Juan Nonualco is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: March, February, April. The coldest months are January, February, December, when temperatures can drop to 73°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 26°Min: 23°FebMax: 31°Average: 27°Min: 23°MarMax: 31°Average: 27°Min: 24°AprMax: 31°Average: 27°Min: 25°MayMax: 30°Average: 27°Min: 25°JunMax: 29°Average: 26°Min: 24°JulMax: 30°Average: 27°Min: 25°AugMax: 30°Average: 27°Min: 24°SepMax: 29°Average: 26°Min: 24°OctMax: 29°Average: 26°Min: 24°NovMax: 29°Average: 26°Min: 24°DecMax: 30°Average: 26°Min: 23°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 86°FAverage: 79°FMin: 73°FFebMax: 87°FAverage: 80°FMin: 73°FMarMax: 88°FAverage: 81°FMin: 75°FAprMax: 87°FAverage: 81°FMin: 76°FMayMax: 85°FAverage: 81°FMin: 76°FJunMax: 84°FAverage: 79°FMin: 76°FJulMax: 86°FAverage: 81°FMin: 77°FAugMax: 85°FAverage: 80°FMin: 76°FSepMax: 84°FAverage: 79°FMin: 75°FOctMax: 84°FAverage: 79°FMin: 75°FNovMax: 85°FAverage: 79°FMin: 75°FDecMax: 86°FAverage: 79°FMin: 74°F
Max
Average
Min

San Juan Nonualco has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is March, when average highs reach 31°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.San Juan Nonualco has relatively stable temperatures year-round, staying within a 15°F range. The warmest month is March, when average highs reach 88°F and the mean temperature sits around 81°F. January is the coolest month, with minimum temperatures around 73°F and an average of 79°F. Daily temperature variation is modest, with an average difference of 11°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3mmFebPrecipitation: 4mmMarPrecipitation: 11mmAprPrecipitation: 57mmMayPrecipitation: 218mmJunPrecipitation: 356mmJulPrecipitation: 164mmAugPrecipitation: 255mmSepPrecipitation: 303mmOctPrecipitation: 306mmNovPrecipitation: 107mmDecPrecipitation: 12mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.1inFebPrecipitation: 0.1inMarPrecipitation: 0.4inAprPrecipitation: 2.3inMayPrecipitation: 8.6inJunPrecipitation: 14inJulPrecipitation: 6.5inAugPrecipitation: 10.1inSepPrecipitation: 11.9inOctPrecipitation: 12inNovPrecipitation: 4.2inDecPrecipitation: 0.5in
Precipitation

San Juan Nonualco is a fairly wet location, receiving approximately 1,796 mm of precipitation annually, which averages out to around 150 mm per month. The wettest month is June, averaging 356 mm of rainfall. October and September also tend to see above-average precipitation. The driest month is January, with just 3 mm. That's 353 mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.San Juan Nonualco is a fairly wet location, receiving approximately 70.7 in of precipitation annually, which averages out to around 5.9 in per month. The wettest month is June, averaging 14 in of rainfall. October and September also tend to see above-average precipitation. The driest month is January, with just 0.1 in. That's 13.9 in less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9km/hFebWind Speed: 9km/hMarWind Speed: 8km/hAprWind Speed: 7km/hMayWind Speed: 6km/hJunWind Speed: 6km/hJulWind Speed: 6km/hAugWind Speed: 6km/hSepWind Speed: 6km/hOctWind Speed: 6km/hNovWind Speed: 7km/hDecWind Speed: 8km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 4mphJunWind Speed: 4mphJulWind Speed: 4mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 4mphNovWind Speed: 4mphDecWind Speed: 5mph
Wind Speed

San Juan Nonualco is relatively calm, with an average annual wind speed of 7km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 9km/h in winter, 7km/h in spring, 6km/h in summer, 6km/h in autumn.San Juan Nonualco is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 5mph in winter, 4mph in spring, 4mph in summer, 4mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for San Juan Nonualco 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 San Juan Nonualco 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
30 °C86 °F
9 km/h5 mph
3 mm0.1 in
0 cm0 in
Feb
23 °C73 °F
31 °C87 °F
9 km/h5 mph
4 mm0.1 in
0 cm0 in
Mar
24 °C75 °F
31 °C88 °F
8 km/h5 mph
11 mm0.4 in
0 cm0 in
Apr
25 °C76 °F
31 °C87 °F
7 km/h5 mph
57 mm2.3 in
0 cm0 in
May
25 °C76 °F
30 °C85 °F
6 km/h4 mph
218 mm8.6 in
0 cm0 in
Jun
24 °C76 °F
29 °C84 °F
6 km/h4 mph
356 mm14 in
0 cm0 in
Jul
25 °C77 °F
30 °C86 °F
6 km/h4 mph
164 mm6.5 in
0 cm0 in
Aug
24 °C76 °F
30 °C85 °F
6 km/h3 mph
255 mm10.1 in
0 cm0 in
Sep
24 °C75 °F
29 °C84 °F
6 km/h3 mph
303 mm11.9 in
0 cm0 in
OctCurrent
24 °C75 °F
29 °C84 °F
6 km/h4 mph
306 mm12 in
0 cm0 in
Nov
24 °C75 °F
29 °C85 °F
7 km/h4 mph
107 mm4.2 in
0 cm0 in
Dec
23 °C74 °F
30 °C86 °F
8 km/h5 mph
12 mm0.5 in
0 cm0 in