Diamond Bar April Weather Averages California, United States of America

April Weather Averages for Diamond Bar

High Temp	22°C	72°F
Low Temp	12°C	53°F
Avg Temp	17°C	62°F
Sunshine Hours	301 hours
Rainfall	21.36 mm	0.84 In
Rain days	1 days
Pressure	1014 mb	30 In

Diamond Bar April Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	10°C / 50°F	16°C / 61°F	347 hours	0.80 mm / 0.03 In	0 days	1015 mb / 30 In
2009	21°C / 69°F	9°C / 48°F	15°C / 58°F	334 hours	8.00 mm / 0.31 In	1 days	1015 mb / 30 In
2010	19°C / 65°F	8°C / 47°F	13°C / 56°F	304 hours	37.36 mm / 1.47 In	1 days	1014 mb / 30 In
2011	20°C / 68°F	10°C / 50°F	15°C / 59°F	313 hours	8.10 mm / 0.32 In	1 days	1015 mb / 30 In
2012	21°C / 69°F	10°C / 51°F	15°C / 60°F	312 hours	51.90 mm / 2.04 In	3 days	1015 mb / 30 In
2013	22°C / 72°F	12°C / 53°F	17°C / 62°F	330 hours	3.30 mm / 0.13 In	0 days	1014 mb / 30 In
2014	23°C / 73°F	12°C / 54°F	17°C / 63°F	335 hours	15.00 mm / 0.59 In	0 days	1014 mb / 30 In
2015	23°C / 74°F	12°C / 53°F	17°C / 63°F	311 hours	7.90 mm / 0.31 In	3 days	1013 mb / 30 In
2016	23°C / 74°F	12°C / 54°F	17°C / 63°F	277 hours	37.60 mm / 1.48 In	5 days	1014 mb / 30 In
2017	25°C / 76°F	13°C / 56°F	19°C / 65°F	354 hours	0.70 mm / 0.03 In	0 days	1015 mb / 30 In
2018	23°C / 74°F	14°C / 57°F	18°C / 65°F	329 hours	0.50 mm / 0.02 In	0 days	1015 mb / 30 In
2019	23°C / 74°F	14°C / 58°F	18°C / 65°F	283 hours	6.60 mm / 0.26 In	0 days	1015 mb / 30 In
2020	21°C / 70°F	14°C / 56°F	17°C / 63°F	202 hours	129.49 mm / 5.10 In	5 days	1014 mb / 30 In
2021	23°C / 73°F	14°C / 56°F	18°C / 64°F	298 hours	2.30 mm / 0.09 In	0 days	1014 mb / 30 In
2022	25°C / 77°F	13°C / 56°F	18°C / 65°F	310 hours	9.30 mm / 0.37 In	0 days	1013 mb / 30 In
2023	23°C / 74°F	11°C / 52°F	17°C / 62°F	306 hours	1.30 mm / 0.05 In	0 days	1014 mb / 30 In
2024	20°C / 69°F	12°C / 54°F	16°C / 61°F	281 hours	22.23 mm / 0.88 In	2 days	1015 mb / 30 In
2025	20°C / 69°F	11°C / 52°F	15°C / 59°F	230 hours	21.56 mm / 0.85 In	1 days	1016 mb / 30 In

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