Climate Insights for Vavuniya

Vavuniya District, Northern Province, Sri Lanka

Hottest
April
35°C peak94°F peak
Coldest
January
22°C low71°F low
Wettest
November
319 mm rain12.6 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Vavuniya is hot. The average annual temperature is 28°C and approximately 1,306 mm of precipitation falls per year. Vavuniya receives a notable amount of rainfall throughout the year, including during its driest month. Vavuniya sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Vavuniya is hot. The average annual temperature is 82°F and approximately 51.4 in of precipitation falls per year. Vavuniya receives a notable amount of rainfall throughout the year, including during its driest month. Vavuniya sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°Average: 25°Min: 22°FebMax: 31°Average: 26°Min: 22°MarMax: 33°Average: 28°Min: 23°AprMax: 35°Average: 29°Min: 25°MayMax: 33°Average: 29°Min: 26°JunMax: 34°Average: 29°Min: 27°JulMax: 34°Average: 30°Min: 26°AugMax: 34°Average: 29°Min: 26°SepMax: 33°Average: 29°Min: 26°OctMax: 32°Average: 27°Min: 25°NovMax: 30°Average: 26°Min: 24°DecMax: 29°Average: 26°Min: 23°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 85°FAverage: 77°FMin: 71°FFebMax: 87°FAverage: 79°FMin: 72°FMarMax: 92°FAverage: 82°FMin: 74°FAprMax: 94°FAverage: 85°FMin: 77°FMayMax: 92°FAverage: 84°FMin: 79°FJunMax: 93°FAverage: 85°FMin: 80°FJulMax: 94°FAverage: 85°FMin: 79°FAugMax: 93°FAverage: 84°FMin: 78°FSepMax: 92°FAverage: 84°FMin: 78°FOctMax: 89°FAverage: 81°FMin: 76°FNovMax: 86°FAverage: 79°FMin: 74°FDecMax: 84°FAverage: 78°FMin: 73°F
Max
Average
Min

Vavuniya sees moderate temperature variation throughout the year, ranging from 22°C to 35°C. The warmest month is April, when average highs reach 35°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Vavuniya sees moderate temperature variation throughout the year, ranging from 71°F to 94°F. The warmest month is April, when average highs reach 94°F and the mean temperature sits around 85°F. January is the coolest month, with minimum temperatures around 71°F and an average of 77°F. Daily temperature variation is modest, with an average difference of 14°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 92mmFebPrecipitation: 46mmMarPrecipitation: 47mmAprPrecipitation: 87mmMayPrecipitation: 122mmJunPrecipitation: 30mmJulPrecipitation: 54mmAugPrecipitation: 67mmSepPrecipitation: 66mmOctPrecipitation: 223mmNovPrecipitation: 319mmDecPrecipitation: 153mm
Precipitation
0in2in4in6in8in10in12inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.6inFebPrecipitation: 1.8inMarPrecipitation: 1.8inAprPrecipitation: 3.4inMayPrecipitation: 4.8inJunPrecipitation: 1.2inJulPrecipitation: 2.1inAugPrecipitation: 2.6inSepPrecipitation: 2.6inOctPrecipitation: 8.8inNovPrecipitation: 12.6inDecPrecipitation: 6in
Precipitation

Vavuniya is a fairly wet location, receiving approximately 1,306 mm of precipitation annually, which averages out to around 109 mm per month. The wettest month is November, averaging 319 mm of rainfall. October and December also tend to see above-average precipitation. The driest month is June, with just 30 mm. That's 289 mm less than November, 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.Vavuniya is a fairly wet location, receiving approximately 51.4 in of precipitation annually, which averages out to around 4.3 in per month. The wettest month is November, averaging 12.6 in of rainfall. October and December also tend to see above-average precipitation. The driest month is June, with just 1.2 in. That's 11.4 in less than November, 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/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10km/hFebWind Speed: 10km/hMarWind Speed: 8km/hAprWind Speed: 7km/hMayWind Speed: 14km/hJunWind Speed: 19km/hJulWind Speed: 17km/hAugWind Speed: 17km/hSepWind Speed: 17km/hOctWind Speed: 10km/hNovWind Speed: 8km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 9mphJunWind Speed: 12mphJulWind Speed: 11mphAugWind Speed: 10mphSepWind Speed: 10mphOctWind Speed: 6mphNovWind Speed: 5mphDecWind Speed: 6mph
Wind Speed

Vavuniya is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 12km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 10km/h in winter, 10km/h in spring, 18km/h in summer, 12km/h in autumn.Vavuniya 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 June, averaging 12mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in April, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 6mph in winter, 6mph in spring, 11mph in summer, 7mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Vavuniya 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 Vavuniya 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
22 °C71 °F
29 °C85 °F
10 km/h6 mph
92 mm3.6 in
0 cm0 in
Feb
22 °C72 °F
31 °C87 °F
10 km/h6 mph
46 mm1.8 in
0 cm0 in
Mar
23 °C74 °F
33 °C92 °F
8 km/h5 mph
47 mm1.8 in
0 cm0 in
Apr
25 °C77 °F
35 °C94 °F
7 km/h5 mph
87 mm3.4 in
0 cm0 in
May
26 °C79 °F
33 °C92 °F
14 km/h9 mph
122 mm4.8 in
0 cm0 in
Jun
27 °C80 °F
34 °C93 °F
19 km/h12 mph
30 mm1.2 in
0 cm0 in
Jul
26 °C79 °F
34 °C94 °F
17 km/h11 mph
54 mm2.1 in
0 cm0 in
Aug
26 °C78 °F
34 °C93 °F
17 km/h10 mph
67 mm2.6 in
0 cm0 in
Sep
26 °C78 °F
33 °C92 °F
17 km/h10 mph
66 mm2.6 in
0 cm0 in
OctCurrent
25 °C76 °F
32 °C89 °F
10 km/h6 mph
223 mm8.8 in
0 cm0 in
Nov
24 °C74 °F
30 °C86 °F
8 km/h5 mph
319 mm12.6 in
0 cm0 in
Dec
23 °C73 °F
29 °C84 °F
10 km/h6 mph
153 mm6 in
0 cm0 in