Climate Insights for Diamond Valley Airport (CLOSED)

South Africa

Hottest
January
25°C peak76°F peak
Coldest
July
1°C low34°F low
Wettest
December
177 mm rain7 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Diamond Valley Airport (CLOSED) is temperate. The average annual temperature is 14°C and approximately 1,069 mm of precipitation falls per year. December is the wettest month, receiving around 177 mm of rainfall. Diamond Valley Airport (CLOSED) is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, March. The coldest months are July, June, August, when temperatures can drop to 1°C. Light snow can occur between July and September.The climate in Diamond Valley Airport (CLOSED) is temperate. The average annual temperature is 58°F and approximately 42.1 in of precipitation falls per year. December is the wettest month, receiving around 7 in of rainfall. Diamond Valley Airport (CLOSED) is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, March. The coldest months are July, June, August, when temperatures can drop to 34°F. Light snow can occur between July and September.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 25°Average: 19°Min: 13°FebMax: 24°Average: 18°Min: 14°MarMax: 24°Average: 18°Min: 12°AprMax: 21°Average: 14°Min: 9°MayMax: 20°Average: 12°Min: 5°JunMax: 18°Average: 9°Min: 2°JulMax: 18°Average: 9°Min: 1°AugMax: 20°Average: 11°Min: 3°SepMax: 22°Average: 14°Min: 7°OctMax: 22°Average: 15°Min: 8°NovMax: 23°Average: 16°Min: 11°DecMax: 24°Average: 18°Min: 12°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 76°FAverage: 65°FMin: 56°FFebMax: 76°FAverage: 65°FMin: 56°FMarMax: 75°FAverage: 64°FMin: 54°FAprMax: 70°FAverage: 58°FMin: 48°FMayMax: 68°FAverage: 53°FMin: 41°FJunMax: 65°FAverage: 48°FMin: 35°FJulMax: 64°FAverage: 48°FMin: 34°FAugMax: 68°FAverage: 52°FMin: 38°FSepMax: 71°FAverage: 57°FMin: 44°FOctMax: 71°FAverage: 59°FMin: 47°FNovMax: 73°FAverage: 61°FMin: 51°FDecMax: 75°FAverage: 64°FMin: 54°F
Max
Average
Min

Temperatures in Diamond Valley Airport (CLOSED) vary considerably across the year, with a 24°C difference between the coldest and warmest months. January is the warmest month, though highs remain moderate at 25°C with a mean of 19°C. July is the coolest month, with minimum temperatures around 1°C and an average of 9°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.Temperatures in Diamond Valley Airport (CLOSED) vary considerably across the year, with a 42°F difference between the coldest and warmest months. January is the warmest month, though highs remain moderate at 76°F with a mean of 65°F. July is the coolest month, with minimum temperatures around 34°F and an average of 48°F. On average, daily temperatures fluctuate by about 24°F between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 6°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 149mmSnow: 0mmFebPrecipitation: 146mmSnow: 0mmMarPrecipitation: 117mmSnow: 0mmAprPrecipitation: 93mmSnow: 0mmMayPrecipitation: 38mmSnow: 0mmJunPrecipitation: 18mmSnow: 1mmJulPrecipitation: 16mmSnow: 1mmAugPrecipitation: 27mmSnow: 2mmSepPrecipitation: 61mmSnow: 2mmOctPrecipitation: 104mmSnow: 0mmNovPrecipitation: 124mmSnow: 0mmDecPrecipitation: 177mmSnow: 0mm
Precipitation
Snow
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5.9inSnow (in): 0inFebPrecipitation: 5.7inSnow (in): 0inMarPrecipitation: 4.6inSnow (in): 0inAprPrecipitation: 3.7inSnow (in): 0inMayPrecipitation: 1.5inSnow (in): 0inJunPrecipitation: 0.7inSnow (in): 0inJulPrecipitation: 0.6inSnow (in): 0inAugPrecipitation: 1inSnow (in): 1inSepPrecipitation: 2.4inSnow (in): 1inOctPrecipitation: 4.1inSnow (in): 0inNovPrecipitation: 4.9inSnow (in): 0inDecPrecipitation: 7inSnow (in): 0in
Precipitation
Snow (in)

Diamond Valley Airport (CLOSED) is a moderately rainy area, receiving approximately 1,069 mm of precipitation annually, which averages out to around 89 mm per month. The wettest month is December, averaging 177 mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 16 mm. That's 161 mm less than December, 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. Light snowfall can occur between July and September, totalling around 6cm annually. September is the snowiest month with approximately 2cm.Diamond Valley Airport (CLOSED) is a moderately rainy area, receiving approximately 42.1 in of precipitation annually, which averages out to around 3.5 in per month. The wettest month is December, averaging 7 in of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 0.6 in. That's 6.3 in less than December, 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. Light snowfall can occur between July and September, totalling around 2in annually. September is the snowiest month with approximately 1in.

Wind

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

Diamond Valley Airport (CLOSED) is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Diamond Valley Airport (CLOSED) is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Diamond Valley Airport (CLOSED) 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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 Diamond Valley Airport (CLOSED) 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. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. 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
13 °C56 °F
25 °C76 °F
7 km/h5 mph
149 mm5.9 in
0 cm0 in
Feb
14 °C56 °F
24 °C76 °F
7 km/h4 mph
146 mm5.7 in
0 cm0 in
Mar
12 °C54 °F
24 °C75 °F
7 km/h4 mph
117 mm4.6 in
0 cm0 in
Apr
9 °C48 °F
21 °C70 °F
7 km/h4 mph
93 mm3.7 in
0 cm0 in
May
5 °C41 °F
20 °C68 °F
7 km/h4 mph
38 mm1.5 in
0 cm0 in
Jun
2 °C35 °F
18 °C65 °F
7 km/h4 mph
18 mm0.7 in
1 cm0 in
Jul
1 °C34 °F
18 °C64 °F
8 km/h5 mph
16 mm0.6 in
1 cm0 in
Aug
3 °C38 °F
20 °C68 °F
8 km/h5 mph
27 mm1 in
2 cm1 in
Sep
7 °C44 °F
22 °C71 °F
8 km/h5 mph
61 mm2.4 in
2 cm1 in
OctCurrent
8 °C47 °F
22 °C71 °F
8 km/h5 mph
104 mm4.1 in
0 cm0 in
Nov
11 °C51 °F
23 °C73 °F
8 km/h5 mph
124 mm4.9 in
0 cm0 in
Dec
12 °C54 °F
24 °C75 °F
8 km/h5 mph
177 mm7 in
0 cm0 in