Monthly climate in Janiuay, Philippines

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Janiuay features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (77 °F) and 28 °C (82 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 2745 mm (108.1 inches) and receives 305 rainy days on the 1 mm (0.04 inches) threshold annually. Janiuay enjoys an average of 3382 hours of sunshine throughout the year, and daylight varies from 11 hours 29 minutes to 12 hours 44 minutes per day.

Monthly average temperatures in Janiuay, Philippines

The warmest months in Janiuay are April, May and June, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 26 °C (77 - 78 °F) throughout the day. On average each year, Janiuay experiences 327 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Janiuay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(89°F)
32°C
(90°F)
33°C
(92°F)
35°C
(96°F)
35°C
(96°F)
34°C
(93°F)
33°C
(92°F)
33°C
(91°F)
33°C
(92°F)
32°C
(90°F)
32°C
(89°F)
32°C
(89°F)
Mean maximum31°C
(87°F)
31°C
(88°F)
32°C
(91°F)
34°C
(93°F)
34°C
(93°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
32°C
(89°F)
31°C
(89°F)
Average high28°C
(83°F)
29°C
(84°F)
30°C
(87°F)
31°C
(89°F)
32°C
(90°F)
31°C
(88°F)
30°C
(87°F)
30°C
(87°F)
30°C
(87°F)
30°C
(87°F)
30°C
(86°F)
29°C
(85°F)
Daily mean25°C
(77°F)
25°C
(78°F)
26°C
(79°F)
27°C
(81°F)
28°C
(82°F)
27°C
(81°F)
26°C
(80°F)
26°C
(80°F)
26°C
(80°F)
26°C
(79°F)
26°C
(79°F)
26°C
(78°F)
Average low23°C
(73°F)
22°C
(73°F)
23°C
(73°F)
23°C
(74°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
23°C
(74°F)
24°C
(75°F)
23°C
(74°F)
Mean minimum21°C
(71°F)
20°C
(68°F)
21°C
(70°F)
21°C
(70°F)
22°C
(73°F)
23°C
(73°F)
22°C
(72°F)
22°C
(72°F)
22°C
(71°F)
22°C
(72°F)
22°C
(72°F)
22°C
(72°F)
Minimum20°C
(69°F)
18°C
(65°F)
19°C
(66°F)
19°C
(67°F)
22°C
(72°F)
22°C
(72°F)
22°C
(72°F)
21°C
(71°F)
21°C
(69°F)
22°C
(72°F)
21°C
(71°F)
21°C
(70°F)

Compare climate in Janiuay with other places

Compare temperature, precipitation, sunshine, UV index in Janiuay, Philippines with other places around the world.

Monthly average precipitation in Janiuay, Philippines

Janiuay usually has the most precipitation in July, September and October, with an average of 29 rainy days and 335 mm (13.2 inches) of precipitation per month. The driest months in Janiuay are February, March and April. On average, 108 mm (4.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Janiuay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)196 (7.7)132 (5.2)103 (4.0)89 (3.5)182 (7.2)265 (10.5)324 (12.8)317 (12.5)347 (13.6)335 (13.2)204 (8.0)249 (9.8)
Average precipitation days (≥ 1 mm)211818182829302929302827

Monthly sunshine hours in Janiuay, Philippines

The sunniest months in Janiuay are March, April and May, when the sun shines an average of 10 hours 14 minutes a day. Least sunny months in Janiuay: January, September and November receive an average of 8 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Janiuay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours228271310311320290278282264272270279
Mean daily daylight hours11h 33m11h 46m12h 3m12h 21m12h 36m12h 44m12h 40m12h 27m12h 9m11h 52m11h 36m11h 29m

Solar UV radiation in Janiuay, Philippines

Janiuay experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 17, which corresponds to the Extreme category of sun exposure. January, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Janiuay UV Index data.

Average daily maximum UV levels by month for Janiuay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)121416171414141415131211