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Monthly climate in Salem, Montserrat

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Salem 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 22 °C (72 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 771 mm (30.4 inches) and receives 176 rainy days on the 1 mm (0.04 inches) threshold annually. Salem enjoys an average of 3952 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 6 minutes per day.

Monthly average temperatures in Salem, Montserrat

The warmest months in Salem are August, September and October, 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 March, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Salem experiences 323 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 Salem. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		26°C
(80°F)		27°C
(80°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		28°C
(82°F)
Mean maximum27°C
(80°F)		26°C
(79°F)		26°C
(79°F)		27°C
(80°F)		27°C
(82°F)		28°C
(82°F)		28°C
(83°F)		28°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)
Average high26°C
(79°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)
Daily mean25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		27°C
(81°F)		27°C
(81°F)		27°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)
Average low25°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		26°C
(80°F)		26°C
(79°F)		25°C
(78°F)
Mean minimum23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)
Minimum23°C
(73°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		25°C
(76°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)

Compare climate in Salem with other places

Compare temperature, precipitation, sunshine, UV index in Salem, Montserrat with other places around the world.

Monthly average precipitation in Salem, Montserrat

Salem usually has the most precipitation in August, September and October, with an average of 18 rainy days and 112 mm (4.4 inches) of precipitation per month. The driest months in Salem are January, March and April. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Salem. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)37 (1.5)38 (1.5)27 (1.1)36 (1.4)42 (1.7)41 (1.6)71 (2.8)89 (3.5)147 (5.8)100 (4.0)87 (3.4)54 (2.1)
Average precipitation days (≥ 1 mm)13149121011171719181719

Monthly sunshine hours in Salem, Montserrat

The sunniest months in Salem are May, July and August, when the sun shines an average of 11 hours 32 minutes a day. Least sunny months in Salem: January, February and November receive an average of 9 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Salem. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours263303349344360338361351322319309327
Mean daily daylight hours11h 14m11h 35m12h 2m12h 31m12h 54m13h 6m12h 59m12h 39m12h 11m11h 43m11h 19m11h 8m

Solar UV radiation in Salem, Montserrat

Salem experiences the highest level of ultraviolet (UV) radiation in April, July and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Salem UV Index data.

Average daily maximum UV levels by month for Salem. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)9111313131214131312109