Summer weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	69.8°F	67.5°F	85.3°F	58.8°F	84.7°F	86.7°F
Jun 8	69.3°F	67.3°F	84.9°F	59.4°F	84.9°F	87.1°F
Jun 15	68.7°F	68.2°F	84.9°F	59.2°F	84.0°F	86.5°F
Jun 22	68.2°F	67.6°F	84.6°F	60.1°F	86.5°F	89.4°F
Jul 1	67.8°F	68.4°F	84.4°F	61.0°F	86.2°F	89.1°F
Jul 8	68.0°F	67.8°F	84.2°F	60.3°F	85.6°F	88.5°F
Jul 15	67.6°F	69.1°F	83.5°F	59.9°F	85.8°F	89.1°F
Jul 22	67.3°F	68.9°F	84.0°F	60.6°F	87.6°F	91.2°F
Aug 1	67.5°F	68.5°F	83.8°F	60.8°F	88.9°F	92.3°F
Aug 8	67.1°F	68.9°F	84.0°F	60.8°F	90.0°F	93.0°F
Aug 15	67.3°F	68.9°F	83.8°F	62.1°F	90.0°F	93.2°F
Aug 22	67.3°F	69.6°F	84.4°F	62.4°F	91.6°F	95.4°F
Average	68.4°F	60.5°F	87.1°F	68.0°F	84.3°F	90.1°F

Minimum Temperatures

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	60.4°F	48.0°F	67.8°F	40.3°F	71.1°F	70.5°F
Jun 8	60.4°F	47.3°F	67.1°F	39.9°F	71.1°F	69.8°F
Jun 15	59.4°F	47.5°F	65.7°F	39.6°F	70.2°F	69.3°F
Jun 22	59.0°F	46.4°F	65.1°F	39.4°F	70.3°F	70.3°F
Jul 1	58.8°F	46.6°F	64.8°F	39.4°F	70.3°F	70.0°F
Jul 8	58.5°F	46.9°F	64.4°F	39.9°F	70.2°F	70.3°F
Jul 15	57.9°F	47.5°F	63.5°F	39.9°F	69.8°F	69.4°F
Jul 22	57.9°F	46.6°F	63.1°F	39.9°F	70.5°F	70.5°F
Aug 1	57.6°F	47.1°F	62.8°F	41.0°F	70.7°F	70.0°F
Aug 8	57.7°F	46.9°F	62.6°F	41.0°F	71.6°F	71.8°F
Aug 15	57.4°F	46.2°F	62.4°F	42.1°F	71.6°F	71.4°F
Aug 22	57.7°F	46.4°F	62.6°F	43.0°F	71.2°F	70.9°F
Average	46.9°F	40.4°F	70.7°F	58.6°F	64.3°F	70.4°F

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	8.1 hours/day	10.5 hours/day	7.4 hours/day	3.4 hours/day	1.1 hours/day	3.3 hours/day
Jun 8	8.2 hours/day	11.0 hours/day	7.6 hours/day	3.4 hours/day	0.8 hours/day	3.3 hours/day
Jun 15	6.8 hours/day	10.6 hours/day	8.4 hours/day	4.0 hours/day	1.0 hours/day	3.6 hours/day
Jun 22	7.7 hours/day	11.0 hours/day	9.3 hours/day	4.7 hours/day	1.0 hours/day	5.5 hours/day
Jul 1	8.0 hours/day	10.8 hours/day	8.8 hours/day	6.9 hours/day	1.2 hours/day	5.0 hours/day
Jul 8	8.1 hours/day	10.7 hours/day	9.3 hours/day	4.4 hours/day	1.4 hours/day	3.6 hours/day
Jul 15	8.3 hours/day	10.6 hours/day	9.9 hours/day	4.7 hours/day	2.3 hours/day	4.6 hours/day
Jul 22	9.2 hours/day	10.8 hours/day	9.8 hours/day	5.0 hours/day	2.6 hours/day	5.1 hours/day
Aug 1	10.2 hours/day	10.4 hours/day	10.8 hours/day	4.4 hours/day	3.4 hours/day	6.5 hours/day
Aug 8	10.3 hours/day	11.0 hours/day	10.9 hours/day	3.8 hours/day	3.3 hours/day	6.7 hours/day
Aug 15	9.1 hours/day	11.0 hours/day	9.6 hours/day	3.6 hours/day	3.4 hours/day	5.3 hours/day
Aug 22	8.7 hours/day	11.9 hours/day	10.3 hours/day	4.9 hours/day	4.4 hours/day	7.5 hours/day
Average	10.9 hours/day	4.4 hours/day	2.2 hours/day	8.6 hours/day	9.3 hours/day	5.0 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	0.0in	0.0in	0.0in	0.3in	0.3in	0.2in
Jun 8	0.0in	0.0in	0.0in	0.2in	0.3in	0.2in
Jun 15	0.0in	0.0in	0.0in	0.1in	0.3in	0.1in
Jun 22	0.0in	0.0in	0.0in	0.1in	0.3in	0.1in
Jul 1	0.0in	0.0in	0.0in	0.1in	0.3in	0.1in
Jul 8	0.0in	0.0in	0.0in	0.1in	0.2in	0.1in
Jul 15	0.0in	0.0in	0.0in	0.2in	0.2in	0.1in
Jul 22	0.0in	0.0in	0.0in	0.1in	0.1in	0.1in
Aug 1	0.0in	0.0in	0.0in	0.2in	0.1in	0.1in
Aug 8	0.0in	0.0in	0.0in	0.2in	0.2in	0.1in
Aug 15	0.0in	0.0in	0.0in	0.2in	0.2in	0.2in
Aug 22	0.0in	0.0in	0.0in	0.1in	0.1in	0.0in
Average	0.0in	0.2in	0.2in	0.0in	0.0in	0.1in

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	8.8mph	8.6mph	14.6mph	6.4mph	3.1mph	3.3mph
Jun 8	9.1mph	8.6mph	14.6mph	6.6mph	3.3mph	3.7mph
Jun 15	9.3mph	8.8mph	14.8mph	6.6mph	3.4mph	3.4mph
Jun 22	8.9mph	8.8mph	14.8mph	6.8mph	3.1mph	3.3mph
Jul 1	9.0mph	8.6mph	14.4mph	6.7mph	3.4mph	3.1mph
Jul 8	9.3mph	9.1mph	14.5mph	7.4mph	3.5mph	3.4mph
Jul 15	9.4mph	9.4mph	14.7mph	7.3mph	3.4mph	3.4mph
Jul 22	9.1mph	9.9mph	14.5mph	7.6mph	3.6mph	3.4mph
Aug 1	9.5mph	9.9mph	14.7mph	7.6mph	3.8mph	3.9mph
Aug 8	9.4mph	10.3mph	14.8mph	8.4mph	3.5mph	3.9mph
Aug 15	9.6mph	10.6mph	14.9mph	8.3mph	4.1mph	4.7mph
Aug 22	9.5mph	11.1mph	15.3mph	9.0mph	3.8mph	4.0mph
Average	9.5mph	7.4mph	3.5mph	9.2mph	14.7mph	3.6mph

Humidity

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	78.1%	36.5%	63.6%	67.8%	86.3%	77.7%
Jun 8	77.1%	33.3%	63.6%	67.3%	86.8%	74.9%
Jun 15	78.4%	35.1%	64.7%	65.4%	85.3%	74.1%
Jun 22	78.1%	33.5%	64.7%	63.1%	84.2%	69.1%
Jul 1	78.0%	31.3%	65.9%	62.4%	81.1%	67.2%
Jul 8	77.7%	29.2%	65.3%	64.4%	83.0%	70.6%
Jul 15	77.5%	29.6%	65.7%	63.6%	80.5%	68.4%
Jul 22	77.2%	28.9%	65.8%	60.5%	76.2%	61.6%
Aug 1	76.1%	31.2%	65.5%	61.1%	72.5%	57.6%
Aug 8	76.0%	25.2%	65.2%	59.1%	75.0%	58.5%
Aug 15	75.3%	26.9%	65.2%	59.3%	74.6%	60.1%
Aug 22	76.1%	30.6%	65.5%	57.6%	70.7%	56.3%
Average	30.9%	62.6%	79.7%	77.1%	65.1%	66.3%

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Astronomy

Sunrise Time

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	6:23	6:08	6:26	6:05	5:54	6:07
Jun 8	6:25	6:11	6:28	6:07	5:56	6:08
Jun 15	6:26	6:13	6:29	6:09	5:57	6:10
Jun 22	6:28	6:14	6:31	6:11	5:59	6:12
Jul 1	6:29	6:15	6:32	6:12	6:00	6:13
Jul 8	6:30	6:15	6:33	6:12	6:01	6:14
Jul 15	6:29	6:14	6:33	6:11	6:01	6:14
Jul 22	6:28	6:13	6:32	6:10	6:01	6:13
Aug 1	6:26	6:09	6:31	6:07	6:00	6:11
Aug 8	6:23	6:06	6:29	6:04	5:59	6:09
Aug 15	6:20	6:02	6:28	6:01	5:57	6:06
Aug 22	6:15	5:56	6:24	5:56	5:54	6:02
Average	6:12	6:06	6:00	6:24	6:30	6:12

Sunrise times are output in the local timezone of each place.

Sunset Time

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	17:50	17:21	18:16	17:28	17:49	17:46
Jun 8	17:51	17:21	18:17	17:28	17:50	17:47
Jun 15	17:52	17:22	18:19	17:29	17:52	17:49
Jun 22	17:54	17:24	18:20	17:31	17:53	17:50
Jul 1	17:56	17:26	18:22	17:33	17:55	17:52
Jul 8	17:58	17:29	18:23	17:35	17:56	17:54
Jul 15	17:59	17:31	18:24	17:37	17:57	17:55
Jul 22	18:01	17:33	18:25	17:39	17:58	17:56
Aug 1	18:03	17:35	18:25	17:41	17:58	17:58
Aug 8	18:04	17:37	18:25	17:42	17:58	17:58
Aug 15	18:04	17:38	18:25	17:43	17:57	17:58
Aug 22	18:05	17:40	18:23	17:44	17:55	17:57
Average	17:30	17:36	17:54	18:00	18:24	17:54

Sunset times are output in the local timezone of each place.

Useful Day Length

Period	Lima	Arequipa	Piura	Cusco	Iquitos	Pucallpa
Jun 1	10:50 hours	10:21 hours	11:16 hours	10:28 hours	10:49 hours	10:46 hours
Jun 8	10:51 hours	10:21 hours	11:17 hours	10:28 hours	10:50 hours	10:47 hours
Jun 15	10:52 hours	10:22 hours	11:19 hours	10:29 hours	10:52 hours	10:49 hours
Jun 22	10:54 hours	10:24 hours	11:20 hours	10:31 hours	10:53 hours	10:50 hours
Jul 1	10:56 hours	10:26 hours	11:22 hours	10:33 hours	10:55 hours	10:52 hours
Jul 8	10:58 hours	10:29 hours	11:23 hours	10:35 hours	10:56 hours	10:54 hours
Jul 15	10:59 hours	10:31 hours	11:24 hours	10:37 hours	10:57 hours	10:55 hours
Jul 22	11:01 hours	10:33 hours	11:25 hours	10:39 hours	10:58 hours	10:56 hours
Aug 1	11:03 hours	10:35 hours	11:25 hours	10:41 hours	10:58 hours	10:58 hours
Aug 8	11:04 hours	10:37 hours	11:25 hours	10:42 hours	10:58 hours	10:58 hours
Aug 15	11:04 hours	10:38 hours	11:25 hours	10:43 hours	10:57 hours	10:58 hours
Aug 22	11:05 hours	10:40 hours	11:23 hours	10:44 hours	10:55 hours	10:57 hours
Average	10:30 hours	10:36 hours	10:54 hours	11:00 hours	11:24 hours	10:54 hours

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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